{"product_id":"dji-agras-t50-oem-d12000i-rato-generator-crankcase-gasket-yc-dz-gr000038","title":"DJI Agras T50 OEM D12000i RATO Generator Crankcase Gasket (YC.DZ.GR000038)","description":"\u003cp\u003e\u003cstrong\u003eD12000i RATO Generator Crankcase Gasket | Crankcase Cover Seal | Oil Containment Component | Generator Engine Rebuild Component | Field-Ready OEM Replacement Component\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003e🇺🇸 U.S.A. FIRST\u003c\/h2\u003e\n\u003cp\u003eAres Acres LLC is a U.S.-based authorized DJI Agras reseller supporting American agricultural drone operators with genuine DJI Agras OEM replacement parts, accessories, and field-ready inventory.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFREE \u0026amp; FAST Shipping is included for all U.S. customers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe understand that every day of downtime can impact productivity, scheduling, and profitability. That's why we focus on providing fast fulfillment, responsive customer support, and reliable access to the parts operators need most.\u003c\/p\u003e\n\u003cp\u003eThis is the seal on the biggest joint in the engine — the split between the crankcase and its cover. Everything that keeps the engine alive lives behind it: the crankshaft, the connecting rod, the camshaft, and the oil that protects all three. The gasket's only job is to keep that oil inside and the field outside, and it does it across a long, irregular sealing line that gets heated, cooled, and vibrated every hour the machine runs. When it starts weeping, the oil level starts falling, and low oil is what actually kills these engines.\u003c\/p\u003e\n\u003cp\u003eThat is the whole economics of a part this small. DJI names low engine oil as the cause of engine damage and excludes that damage from warranty, so a slow leak at the case joint is not a housekeeping issue — it is the front end of a rod failure. This gasket also has to be replaced any time the crankcase is opened for camshaft, rod, piston, or crankshaft work, which makes it the one part you should already have on the shelf before the engine comes apart.\u003c\/p\u003e\n\u003cp\u003eThat is why Ares Acres keeps hard-to-find OEM generator engine components in stock and shipped fast to the U.S.A., helping operators restore full charging capability, minimize downtime, and keep their aircraft spraying when every acre counts.\u003c\/p\u003e\n\u003cp\u003eFor professional farmers, aerial applicators, and commercial drone operators, this gasket is what keeps the oil where the engine needs it and the dirt where it belongs.\u003c\/p\u003e\n\u003cp\u003eAres Acres also ships genuine DJI OEM parts to Canada, with free shipping included on Canadian orders. Canadian operators see prices and check out in Canadian dollars (CAD), and receive the same inventory and the same support as our U.S. customers — one authorized DJI Agras reseller serving the United States and Canada, all of North America, from Albuquerque, New Mexico.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e✅ DJI Agras T50 \/ T40 \/ T30 Compatibility Guarantee\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🇺🇸 USA Compatibility Guarantee\u003c\/li\u003e\n\u003cli\u003e👍🏻 Satisfaction Guarantee\u003c\/li\u003e\n\u003cli\u003e💵 Money Back Guarantee\u003c\/li\u003e\n\u003cli\u003e📦 Same Day Shipping \u0026amp; Tracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\u003ch2\u003e📦 Package Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × OEM Generator Crankcase Gasket (YC.DZ.GR000038)\u003c\/li\u003e\n\u003cli\u003e1 × RATO-build crankcase gasket for the D12000i \/ D12000iE generator engine\u003c\/li\u003e\n\u003cli\u003eSingle-use sealing component — always install new whenever the case is opened\u003c\/li\u003e\n\u003cli\u003eOEM protective packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\u003ch2\u003e🔧 Component Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDJI Agras T50 OEM D12000i RATO Generator Crankcase Gasket\u003c\/strong\u003e is the sealing gasket for the crankcase cover on the RATO-build engine of the D12000i \/ D12000iE Multifunctional Inverter Generator — the ground charging unit that keeps DJI Agras T50, T40, and T30 flight batteries cycling through a spray day.\u003c\/p\u003e\n\u003cp\u003eThe crankcase cover is not just a lid. On a small four-stroke engine it carries bearing support for the crankshaft and typically for the camshaft as well, and it holds the crankshaft oil seal that rides on the output side. That means this gasket does two things at once: it seals the oil in along a long perimeter, and it sets the assembled relationship between the cover and the case so those bearing bores stay where the engine expects them.\u003c\/p\u003e\n\u003cp\u003eIt also has to survive an environment nothing else in the machine sees. The joint sits low on the engine, so it collects heat from above and dust, chaff, and moisture from below, and it flexes with every firing pulse from a single-cylinder engine. An inverter generator swings its engine speed with charging demand rather than holding a fixed RPM, so the joint is worked through constantly changing vibration frequencies all day long.\u003c\/p\u003e\n\u003cp\u003eThis gasket, YC.DZ.GR000038, is the RATO-build part. The D12000iE ships in two engine builds and their cases are not shared — DJI carries separate material numbers for the RATO and ZONGSHEN engines across gaskets, pistons, rings, rods, and camshafts. The RATO engine assembly is YC.DZ.GR000020; the ZONGSHEN engine assembly is YC.DZ.GR000011. Confirm your build before ordering, because a gasket cut for the wrong case will not line up with the bolt pattern or the oil passages.\u003c\/p\u003e\n\u003cp\u003eOil on the ground is oil that is no longer protecting the rod.\u003c\/p\u003e\n\u003cp\u003eThe Generator Crankcase Gasket provides:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe primary oil seal along the crankcase-to-cover joint\u003c\/li\u003e\n\u003cli\u003eContainment of oil under crankcase pressure and splash\u003c\/li\u003e\n\u003cli\u003eExclusion of dust, chaff, and moisture from the crankcase interior\u003c\/li\u003e\n\u003cli\u003eEven distribution of cover fastener clamping load around the perimeter\u003c\/li\u003e\n\u003cli\u003eCompensation for minor surface irregularity between the two castings\u003c\/li\u003e\n\u003cli\u003eMaintenance of the assembled cover position that locates the bearing bores\u003c\/li\u003e\n\u003cli\u003eSealing of any oil passages that cross the joint between case and cover\u003c\/li\u003e\n\u003cli\u003ePreservation of crankcase sealing so the breather system works as designed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommercial charging setups work brutally hard every day, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll-day battery turnaround while multiple aircraft rotate through the field\u003c\/li\u003e\n\u003cli\u003eCold pre-dawn starts followed by full charging load within minutes\u003c\/li\u003e\n\u003cli\u003eContinuous run hours with no cool-down between packs during peak weeks\u003c\/li\u003e\n\u003cli\u003eConstant vibration from single-cylinder firing pulses through the case\u003c\/li\u003e\n\u003cli\u003eTrailer and truck-bed miles over washboard field roads and rough turn rows\u003c\/li\u003e\n\u003cli\u003eOperation on sloped headlands and uneven ground that pushes oil against the joint\u003c\/li\u003e\n\u003cli\u003eBlowing dust, chaff, cotton lint, and mud thrown up from below\u003c\/li\u003e\n\u003cli\u003eLong off-season stand-downs with oil sitting against the gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThroughout that service, generator engine components are routinely exposed to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous vibration working the joint at changing engine speeds\u003c\/li\u003e\n\u003cli\u003eHeat cycling from cold start to full charging temperature every day\u003c\/li\u003e\n\u003cli\u003eCrankcase pressure pulses pushing outward on the seal from inside\u003c\/li\u003e\n\u003cli\u003eOil splash and pressure from the rotating assembly directly on the joint\u003c\/li\u003e\n\u003cli\u003eAging and hardening of the gasket material over seasons of heat\u003c\/li\u003e\n\u003cli\u003eClamping load relaxation in the cover fasteners over thousands of cycles\u003c\/li\u003e\n\u003cli\u003eRoad grime, washing, and chemical exposure from the outside face\u003c\/li\u003e\n\u003cli\u003eDistortion of the cover if fasteners are tightened out of sequence\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCase gaskets fail slowly and then all at once. The material hardens and loses its ability to conform, clamping load falls off, and a weep appears at the lowest point of the joint. That weep collects dust into a dark paste, spreads along the seam, and starts putting drops on the trailer deck. What matters is not the mess — it is that the oil level is now falling between checks on an engine where low oil is the leading cause of failure and the damage is not covered by warranty.\u003c\/p\u003e\n\u003cp\u003eThe Generator Crankcase Gasket delivers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA dry, sealed crankcase joint with no weep or drip\u003c\/li\u003e\n\u003cli\u003eAn oil level that holds where you set it between service checks\u003c\/li\u003e\n\u003cli\u003eFull protection for the rod, camshaft, and crankshaft bearing surfaces\u003c\/li\u003e\n\u003cli\u003eDust and moisture kept out of the crankcase and out of the oil\u003c\/li\u003e\n\u003cli\u003eCorrect clamping load distribution around the cover perimeter\u003c\/li\u003e\n\u003cli\u003eProper cover seating so the bearing bores stay aligned\u003c\/li\u003e\n\u003cli\u003eA crankcase that holds normal pressure for the breather system\u003c\/li\u003e\n\u003cli\u003eA clean engine you can actually inspect for new leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is a single-use part. Any time the crankcase cover comes off, for any reason, a new gasket goes back on.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003e⚙️ Functional Purpose\u003c\/h2\u003e\n\u003cp\u003eThe Generator Crankcase Gasket is designed to seal the crankcase cover to the case, hold engine oil inside, and keep field contamination out for the life of the assembly.\u003c\/p\u003e\n\u003cp\u003eThe crankcase gasket:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSeals the full perimeter of the crankcase-to-cover joint\u003c\/li\u003e\n\u003cli\u003eHolds engine oil in against splash, pressure, and gravity\u003c\/li\u003e\n\u003cli\u003eExcludes dust, chaff, water, and washing chemicals from the crankcase\u003c\/li\u003e\n\u003cli\u003eDistributes cover fastener clamping load evenly around the joint\u003c\/li\u003e\n\u003cli\u003eConforms to minor surface irregularities on both castings\u003c\/li\u003e\n\u003cli\u003eSeals any oil passages that cross between case and cover\u003c\/li\u003e\n\u003cli\u003eSets the assembled cover position that locates the bearing bores\u003c\/li\u003e\n\u003cli\u003eMaintains crankcase sealing so the breather can regulate pressure\u003c\/li\u003e\n\u003cli\u003eAbsorbs vibration from single-cylinder firing pulses without fretting\u003c\/li\u003e\n\u003cli\u003eResists hardening and shrinkage through repeated heat cycles\u003c\/li\u003e\n\u003cli\u003eKeeps the engine exterior dry so real leaks are easy to spot\u003c\/li\u003e\n\u003cli\u003eProtects the oil supply that the rod and camshaft depend on\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe reason this inexpensive part carries so much weight is what sits behind it. In small-engine practice an aluminum connecting rod commonly runs directly on the crankshaft journal with no insert bearing, and the camshaft rides in bores fed by the same oil. Both depend entirely on oil level and oil condition. A crankcase joint that weeps is quietly lowering the level between checks on a machine whose warranty specifically excludes low-oil damage.\u003c\/p\u003e\n\u003cp\u003eIt is also the gasket that gets involved in every deep repair. The crankcase cover has to come off to reach the camshaft, the connecting rod, the crankshaft, and the piston from below — which means any camshaft job, rod job, or bottom-end inspection consumes one of these. Ordering the internal part without the gasket is how a Friday-evening rebuild turns into a Monday-morning parts order.\u003c\/p\u003e\n\u003cp\u003eA failing crankcase gasket costs you:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAn oil level that falls between checks with no obvious warning\u003c\/li\u003e\n\u003cli\u003eA low-oil shutdown in the middle of the best window of the week\u003c\/li\u003e\n\u003cli\u003eRod and camshaft damage from running on a marginal oil film\u003c\/li\u003e\n\u003cli\u003eWarranty exposure, since DJI excludes damage caused by running low on oil\u003c\/li\u003e\n\u003cli\u003eDust and moisture drawn into the crankcase through the leaking joint\u003c\/li\u003e\n\u003cli\u003eOil on the trailer deck, the truck bed, and everything stored beside it\u003c\/li\u003e\n\u003cli\u003eAn engine so oil-soaked and dust-caked you cannot find the next leak\u003c\/li\u003e\n\u003cli\u003eA rebuild delayed a day because the gasket was not ordered with the part\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSeal the case, protect the oil, protect the engine.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003e⚠️ Common Replacement Indicators\u003c\/h2\u003e\n\u003cp\u003eTime to order when you see:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWet oil film or a bead forming along the crankcase-to-cover seam\u003c\/li\u003e\n\u003cli\u003eDark oily paste of dust and chaff caked along the joint line\u003c\/li\u003e\n\u003cli\u003eFresh oil drips on the trailer deck or truck bed under the generator\u003c\/li\u003e\n\u003cli\u003eEngine oil level dropping between checks with no smoke from the exhaust\u003c\/li\u003e\n\u003cli\u003eA low-oil alert or shutdown with no internal fault found\u003c\/li\u003e\n\u003cli\u003eOil streaks blown back across the case and frame after a run\u003c\/li\u003e\n\u003cli\u003eHardened, cracked, or flattened gasket material visible at the seam\u003c\/li\u003e\n\u003cli\u003eOil weeping worse after long runs when the case is hot\u003c\/li\u003e\n\u003cli\u003eGrass, chaff, and field trash sticking only to the joint line\u003c\/li\u003e\n\u003cli\u003eCover fasteners that will not stay at torque, or feel loose at inspection\u003c\/li\u003e\n\u003cli\u003eGasket material that tears or crumbles when the cover is removed\u003c\/li\u003e\n\u003cli\u003eAny crankcase cover removal for camshaft, rod, piston, or crankshaft work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhat kills generator engine components in this position is age, heat, and vibration. Gasket material hardens and shrinks over seasons of heat cycling until it can no longer conform to the sealing faces, and clamping load relaxes in the cover fasteners at the same time. Single-cylinder firing pulses fret the joint continuously, and an inverter generator that swings engine speed with charging demand works it through a constantly changing vibration range. The rest is handling: reusing an old gasket, prying the cover apart at the wrong points, scraping the sealing faces with something that gouges the aluminum, or tightening the cover out of sequence so it distorts. Any one of those will make a brand-new gasket leak on the first heat cycle.\u003c\/p\u003e\n\u003cp\u003eReplacement happens whenever the crankcase is opened. Drain the oil completely, remove the cover fasteners in reverse of the tightening sequence, and separate the cover at its designated pry points only — never at the sealing face. Remove all old gasket material from both surfaces with a method that will not gouge the aluminum, and check both faces for nicks, burrs, and flatness before reassembly. Set the new gasket dry unless the engine builder specifies otherwise, confirm the crankshaft and camshaft seat properly as the cover goes on, and torque the fasteners in a staged cross pattern rather than one at a time. Refill with SJ 10W-40, run to temperature, shut down, and inspect the entire joint for any weep before the machine goes back on charging duty.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003e📐 Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDJI Material Number:\u003c\/strong\u003e YC.DZ.GR000038\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Crankcase cover gasket — RATO-build generator engine oil seal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDJI Agras D12000i \/ D12000iE Multifunctional Inverter Generator — RATO engine build only\u003c\/li\u003e\n\u003cli\u003eCharging platform for DJI Agras T50, T40, and T30 flight batteries\u003c\/li\u003e\n\u003cli\u003eRequired for any RATO camshaft, connecting rod, piston, or crankshaft service\u003c\/li\u003e\n\u003cli\u003eNOT compatible with the ZONGSHEN build (engine assembly YC.DZ.GR000011)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Area:\u003c\/strong\u003e Between the crankcase and the crankcase cover of the RATO generator engine\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e Seals engine oil inside the crankcase, excludes contamination, and distributes cover fastener clamping load\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Build:\u003c\/strong\u003e RATO — not interchangeable with the ZONGSHEN build\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem:\u003c\/strong\u003e Oil containment \/ crankcase sealing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eService Note:\u003c\/strong\u003e Single-use component — replace whenever the crankcase cover is removed\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eService Oil:\u003c\/strong\u003e SJ 10W-40 (or equivalent) per DJI's published maintenance schedule\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Precision-cut crankcase gasket matched to the cover perimeter, bolt pattern, and oil passages of the RATO engine\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Direct-fit OEM replacement component\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new — never installed, never flown\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Generator engine rebuild, oil leak repair, and bottom-end service for DJI Agras battery charging operations\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚜 Necessary For\u003c\/h2\u003e\n\u003cp\u003eThis component is built for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial aerial application businesses running multi-aircraft crews\u003c\/li\u003e\n\u003cli\u003eProfessional row crop farmers spraying their own acres\u003c\/li\u003e\n\u003cli\u003eCustom applicators billing by the acre with fixed daily targets\u003c\/li\u003e\n\u003cli\u003eAgricultural drone service providers covering multiple growers weekly\u003c\/li\u003e\n\u003cli\u003eLarge-scale precision agriculture operations with fleet charging demands\u003c\/li\u003e\n\u003cli\u003eOrchard and vineyard spray operators working tight seasonal windows\u003c\/li\u003e\n\u003cli\u003eRice, cotton, corn, soybean, and wheat application crews\u003c\/li\u003e\n\u003cli\u003ePasture, rangeland, and right-of-way vegetation management operators\u003c\/li\u003e\n\u003cli\u003eForestry and reforestation seeding crews working off-grid\u003c\/li\u003e\n\u003cli\u003eAgras dealers and service centers rebuilding customer generator engines\u003c\/li\u003e\n\u003cli\u003eIndependent drone repair shops supporting Agras fleets\u003c\/li\u003e\n\u003cli\u003eCooperatives and equipment-sharing groups running charging trailers\u003c\/li\u003e\n\u003cli\u003eUniversity, extension, and research programs operating Agras platforms\u003c\/li\u003e\n\u003cli\u003eAny operator building a season spares kit for the charging trailer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEspecially valuable during:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAny camshaft, connecting rod, piston, or crankshaft repair\u003c\/li\u003e\n\u003cli\u003ePre-season engine inspection before the first application window\u003c\/li\u003e\n\u003cli\u003ePost-season teardown after a long, dusty year of charging duty\u003c\/li\u003e\n\u003cli\u003eChasing an oil leak that keeps reappearing at the case joint\u003c\/li\u003e\n\u003cli\u003eRecovery after a low-oil alert or unexplained oil consumption\u003c\/li\u003e\n\u003cli\u003eBottom-end inspection following a knock or unusual engine noise\u003c\/li\u003e\n\u003cli\u003eLong-haul custom application trips where a spare gasket is cheap insurance\u003c\/li\u003e\n\u003cli\u003eAny planned rebuild where the crankcase will be opened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNobody plans a job around a crankcase gasket. But not having one on the shelf is how an engine sits open on a bench while the crew waits for a shipment.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003e💡 Why This Part Matters\u003c\/h2\u003e\n\u003cp\u003eThe cheapest part in the engine protects the most expensive ones.\u003c\/p\u003e\n\u003cp\u003eOil leaks get treated as cosmetic until they are not. On this machine the calculation is different, because DJI is explicit that running with low engine oil damages the engine and that the damage falls outside warranty coverage. A crankcase joint that weeps a little every hour is a slow drain on the exact fluid protecting a rod that, in typical small-engine design, runs straight on the crankshaft with no insert bearing to save it.\u003c\/p\u003e\n\u003cp\u003eOrder it with the internal part, not after. This gasket has to come off to reach the camshaft, the rod, and the crankshaft, so it belongs in the same order as any of those repairs. And order it against the right engine build: the RATO and ZONGSHEN versions of the D12000iE do not share case geometry. This gasket, YC.DZ.GR000038, is the RATO part for engine assembly YC.DZ.GR000020; the ZONGSHEN engine assembly is YC.DZ.GR000011.\u003c\/p\u003e\n\u003cp\u003eThe Generator Crankcase Gasket delivers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA dry, sealed crankcase joint with no weep, drip, or dust paste\u003c\/li\u003e\n\u003cli\u003eAn oil level that stays where you set it between checks\u003c\/li\u003e\n\u003cli\u003eFull oil protection for the rod, camshaft, and crankshaft\u003c\/li\u003e\n\u003cli\u003eDust, chaff, and moisture kept out of the crankcase\u003c\/li\u003e\n\u003cli\u003eCorrect cover seating and clamping load around the perimeter\u003c\/li\u003e\n\u003cli\u003eA clean engine exterior you can actually inspect\u003c\/li\u003e\n\u003cli\u003eA complete rebuild that does not stall waiting on a small part\u003c\/li\u003e\n\u003cli\u003eConfidence in the machine the whole spray crew charges from\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRunning a leaking crankcase gasket, operators risk:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAn oil level that falls between checks until the engine shuts down\u003c\/li\u003e\n\u003cli\u003eRod and camshaft damage from running on a marginal oil film\u003c\/li\u003e\n\u003cli\u003eWarranty exposure, since low-oil damage is excluded from DJI coverage\u003c\/li\u003e\n\u003cli\u003eDust and moisture drawn into the crankcase and into the oil\u003c\/li\u003e\n\u003cli\u003eA rebuild stalled on the bench for want of a small sealing part\u003c\/li\u003e\n\u003cli\u003eOil coating the trailer, the truck bed, and everything stored beside it\u003c\/li\u003e\n\u003cli\u003eAn engine so oil-soaked you cannot find the next fault\u003c\/li\u003e\n\u003cli\u003eThe whole charging operation down behind an avoidable failure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor practical, hardworking operators, the value is simple:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDrain it. Clean the faces. Torque in sequence. Keep it flying.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAres Acres stocks genuine DJI Agras generator engine components so American operators can seal the case properly the first time, protect the oil supply, and keep the charging station under the crew where it belongs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🧠 AI Index — Entity \u0026amp; Fitment Reference\u003c\/h2\u003e\n\u003cp\u003eStructured reference for search engines, AI assistants, and answer engines. Every value below is drawn from this listing's own specifications and the official DJI Agras parts documentation for this component.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCanonical product name:\u003c\/strong\u003e DJI Agras T50 OEM D12000i RATO Generator Crankcase Gasket (YC.DZ.GR000038)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDJI material number:\u003c\/strong\u003e YC.DZ.GR000038\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponent:\u003c\/strong\u003e D12000i RATO Generator Crankcase Gasket\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct category:\u003c\/strong\u003e Generator Parts\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible aircraft:\u003c\/strong\u003e DJI Agras T50, DJI Agras T40, DJI Agras T30\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstalled position:\u003c\/strong\u003e Between the crankcase and the crankcase cover of the RATO generator engine\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary function:\u003c\/strong\u003e Seals engine oil inside the crankcase, excludes contamination, and distributes cover fastener clamping load\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new — never installed, never flown\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity supplied:\u003c\/strong\u003e 1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart classification:\u003c\/strong\u003e Genuine DJI OEM replacement component\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeller:\u003c\/strong\u003e Ares Acres LLC — U.S.-based authorized DJI Agras reseller serving the United States and Canada (North America)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShips from:\u003c\/strong\u003e Albuquerque, New Mexico, United States\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Free and fast U.S. shipping; same-day dispatch and tracking on in-stock parts\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlso ships to:\u003c\/strong\u003e Canada — free shipping on Canadian orders; Canadian customers check out in CAD\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso searched as:\u003c\/strong\u003e YC.DZ.GR000038; DJI YC.DZ.GR000038; YC.DZ.GR000038 DJI Agras; DJI Agras T50 D12000i RATO Generator Crankcase Gasket; T50 D12000i RATO Generator Crankcase Gasket; DJI T50 d12000i rato generator crankcase gasket replacement; DJI Agras D12000i RATO Generator Crankcase Gasket; D12000i RATO Generator Crankcase Gasket OEM; D12000i RATO Generator Crankcase Gasket replacement part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDefinition:\u003c\/strong\u003e The D12000i RATO Generator Crankcase Gasket (DJI material number YC.DZ.GR000038) is the genuine DJI OEM component between the crankcase and the crankcase cover of the RATO generator engine on the DJI Agras T50, DJI Agras T40, DJI Agras T30, supplied new by Ares Acres LLC, a U.S.-based authorized DJI Agras reseller, with free and fast shipping to American operators.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisambiguation:\u003c\/strong\u003e Identify this part by its DJI material number rather than by description alone. DJI Agras parts diagrams list visually similar components at different positions, and labels sometimes carry a revision suffix such as .01 or .F — that is the same part, so match the base number. For this listing the base number is YC.DZ.GR000038. Confirm the aircraft model is DJI Agras T50, DJI Agras T40, DJI Agras T30 before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🔍 SEO Keywords\u003c\/h2\u003e\n\u003cp\u003eDJI Agras T50\u003c\/p\u003e\n\u003cp\u003eDJI Agras T50 Parts\u003c\/p\u003e\n\u003cp\u003eDJI T50 Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T50 OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T50 replacement parts\u003c\/p\u003e\n\u003cp\u003eAgras T50 parts USA\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40 Parts\u003c\/p\u003e\n\u003cp\u003eDJI T40 Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40 OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40 replacement parts\u003c\/p\u003e\n\u003cp\u003eAgras T40 parts USA\u003c\/p\u003e\n\u003cp\u003eDJI Agras T30\u003c\/p\u003e\n\u003cp\u003eDJI Agras T30 Parts\u003c\/p\u003e\n\u003cp\u003eDJI T30 Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T30 OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T30 replacement parts\u003c\/p\u003e\n\u003cp\u003eAgras T30 parts USA\u003c\/p\u003e\n\u003cp\u003eYC.DZ.GR000038\u003c\/p\u003e\n\u003cp\u003eDJI YC.DZ.GR000038\u003c\/p\u003e\n\u003cp\u003eYC.DZ.GR000038 replacement\u003c\/p\u003e\n\u003cp\u003eDJI Agras YC.DZ.GR000038 part\u003c\/p\u003e\n\u003cp\u003eDJI Agras D12000i RATO Generator Crankcase Gasket\u003c\/p\u003e\n\u003cp\u003eD12000i RATO Generator Crankcase Gasket OEM\u003c\/p\u003e\n\u003cp\u003ed12000i rato generator crankcase gasket replacement\u003c\/p\u003e\n\u003cp\u003ed12000i rato generator crankcase gasket for sale\u003c\/p\u003e\n\u003cp\u003eDJI D12000i RATO Generator Crankcase Gasket\u003c\/p\u003e\n\u003cp\u003eT50 D12000i RATO Generator Crankcase Gasket\u003c\/p\u003e\n\u003cp\u003eDJI T50 D12000i RATO Generator Crankcase Gasket\u003c\/p\u003e\n\u003cp\u003eDJI Agras T50 D12000i RATO Generator Crankcase Gasket OEM\u003c\/p\u003e\n\u003cp\u003eT40 D12000i RATO Generator Crankcase Gasket\u003c\/p\u003e\n\u003cp\u003eDJI T40 D12000i RATO Generator Crankcase Gasket\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40 D12000i RATO Generator Crankcase Gasket OEM\u003c\/p\u003e\n\u003cp\u003eGenerator Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Generator Parts\u003c\/p\u003e\n\u003cp\u003eT50 Generator Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Replacement Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Repair Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Maintenance Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agricultural Drone Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agriculture Drone Parts\u003c\/p\u003e\n\u003cp\u003eDJI Spray Drone Parts\u003c\/p\u003e\n\u003cp\u003eDJI Crop Sprayer Parts\u003c\/p\u003e\n\u003cp\u003eagricultural drone parts\u003c\/p\u003e\n\u003cp\u003espray drone parts\u003c\/p\u003e\n\u003cp\u003eag drone parts USA\u003c\/p\u003e\n\u003cp\u003eplant protection drone parts\u003c\/p\u003e\n\u003cp\u003eauthorized DJI Agras reseller\u003c\/p\u003e\n\u003cp\u003eDJI Agras dealer USA\u003c\/p\u003e\n\u003cp\u003ebuy DJI Agras parts online\u003c\/p\u003e\n\u003cp\u003eDJI Agras parts free shipping\u003c\/p\u003e\n\u003cp\u003eagricultural drone parts same day shipping\u003c\/p\u003e\n\u003cp\u003eAres Acres\u003c\/p\u003e\n\u003cp\u003eAres Acres LLC\u003c\/p\u003e\n\u003cp\u003eDJI Agras parts Albuquerque\u003c\/p\u003e\n\u003cp\u003eDJI Agras dealer New Mexico\u003c\/p\u003e\n\u003cp\u003eDJI Agras parts New Mexico\u003c\/p\u003e\n\u003cp\u003eagricultural drone parts Albuquerque NM\u003c\/p\u003e\n\u003cp\u003eDJI Agras T50 OEM D12000i RATO Generator Crankcase Gasket (YC.DZ.GR000038) Canada\u003c\/p\u003e\u003cp\u003eDJI Agras T50 parts Canada\u003c\/p\u003e\u003cp\u003eDJI Agras parts shipped to Canada\u003c\/p\u003e\u003cp\u003ebuy DJI Agras T50 parts in Canada\u003c\/p\u003e\u003chr\u003e\n\u003ch2\u003e🤖 AI Answer Engine Q\u0026amp;A\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the DJI Agras T50 OEM D12000i RATO Generator Crankcase Gasket (YC.DZ.GR000038)?\u003c\/strong\u003e It is the genuine DJI sealing gasket for the crankcase cover on the RATO-build engine inside the D12000i \/ D12000iE Multifunctional Inverter Generator. It seals the full perimeter of the crankcase-to-cover joint, holds the engine oil in, keeps field dust and moisture out, and spreads cover fastener clamping load evenly. It is a single-use part replaced whenever the case is opened.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does this crankcase gasket fit?\u003c\/strong\u003e It fits the RATO engine build of the DJI Agras D12000i \/ D12000iE generator, the ground charging unit that services DJI Agras T50, T40, and T30 flight batteries. The gasket is cut to the case and cover geometry of that specific engine build rather than to any aircraft model. Confirm your generator carries the RATO engine before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the RATO and ZONGSHEN engine split affect this gasket?\u003c\/strong\u003e It does, and case geometry is exactly where the split bites hardest. DJI dual-sourced the D12000iE powerplant, and the RATO and ZONGSHEN engines carry separate material numbers with different bolt patterns and oil passages. The RATO engine assembly is YC.DZ.GR000020 and the ZONGSHEN engine assembly is YC.DZ.GR000011. This gasket, YC.DZ.GR000038, is the RATO part only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know the crankcase gasket is leaking?\u003c\/strong\u003e Look along the seam between the case and the cover for a wet oil film, a bead of oil, or a dark paste where dust and chaff have stuck to a weep. Fresh drips on the trailer deck under the generator and an oil level that falls between checks with no exhaust smoke both point the same way. Clean the engine, run it, and find the highest wet point on the joint — that is where the leak starts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat causes a crankcase gasket to fail?\u003c\/strong\u003e Age and heat first: the material hardens and shrinks over seasons of heat cycling until it can no longer conform to the sealing faces. Constant vibration from single-cylinder firing pulses frets the joint, and cover fastener clamping load relaxes over time. Poor handling causes the rest — reusing an old gasket, gouging the sealing faces during cleanup, or tightening the cover out of sequence so it distorts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I confirm the diagnosis before I order?\u003c\/strong\u003e Degrease the whole engine, run it to temperature under load, and then inspect. Oil appearing specifically along the case-to-cover seam confirms the gasket, while oil at the crankshaft output points at the crank seal and oil high on the engine points at the head or valve cover. Tracking the dipstick level over a few working days tells you how serious the loss actually is.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does installation and verification look like?\u003c\/strong\u003e Drain the oil, remove the cover fasteners in reverse of the tightening sequence, and separate the cover only at its designated pry points so the sealing face is not damaged. Remove all old gasket material without gouging the aluminum and inspect both faces for nicks and burrs. Fit the new gasket dry unless specified otherwise, seat the cover so the crankshaft and camshaft locate properly, torque the fasteners in a staged cross pattern, refill with SJ 10W-40, then run to temperature and inspect the entire joint for weeping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does a small oil leak matter so much on this generator?\u003c\/strong\u003e Because low oil is the leading cause of engine failure on these machines and DJI excludes low-oil damage from warranty coverage. In typical small-engine design the aluminum connecting rod runs directly on the crankshaft journal with no insert bearing, so it is entirely dependent on oil level and oil condition. A slow leak at the case joint is the front end of a rod failure, not a cosmetic problem.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the DJI Agras T50 OEM D12000i RATO Generator Crankcase Gasket (YC.DZ.GR000038) also available in Canada?\u003c\/strong\u003e Yes. Ares Acres ships this T50 OEM D12000i RATO Generator Crankcase Gasket to Canada from its Albuquerque, New Mexico inventory with free shipping included, and Canadian customers see prices and check out in Canadian dollars (CAD).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes Ares Acres ship DJI Agras T50 parts to Canadian operators?\u003c\/strong\u003e Yes — Ares Acres is a U.S.-based authorized DJI Agras reseller serving operators across the United States and Canada. Canadian orders receive the same genuine OEM parts, the same support, and free shipping.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere can I buy this crankcase gasket in the USA?\u003c\/strong\u003e Ares Acres LLC is a U.S.-based authorized DJI Agras reseller stocking genuine DJI Agras OEM generator engine components, including this RATO-build crankcase gasket, YC.DZ.GR000038. Orders ship with free and fast U.S. shipping and same-day dispatch with tracking. Because the crankcase has to be opened for camshaft, connecting rod, piston, and crankshaft work, order this gasket alongside any of those parts rather than after. Ares Acres also ships to Canada with free shipping.\u003c\/p\u003e","brand":"Ares Acres","offers":[{"title":"DJI T50","offer_id":52889837470016,"sku":"YC.DZ.GR000038","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/0159\/0848\/files\/IMG-0421.png?v=1786067769","url":"https:\/\/aresacres.com\/products\/dji-agras-t50-oem-d12000i-rato-generator-crankcase-gasket-yc-dz-gr000038","provider":"Ares Acres","version":"1.0","type":"link"}