{"product_id":"dji-agras-t100-oem-d14000ie-zongshen-generator-oil-seal-b-yc-dz-gr000387","title":"DJI Agras T100 OEM D14000iE Zongshen Generator Oil Seal B (YC.DZ.GR000387)","description":"\u003cp\u003e\u003cstrong\u003eD14000iE Oil Seal B | ZONGSHEN Engine Build | Rotating-Shaft Oil Seal | Generator Oil-Leak Repair Component | Field-Ready OEM Replacement Part\u003c\/strong\u003e\u003c\/p\u003e\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\u003eOil Seal B rides on a rotating shaft inside the ZONGSHEN build of the DJI Agras D14000iE Multifunctional Inverter Generator — the charging generator supporting the DJI Agras T100 in the field. When the seal is sound, nobody thinks about it. When it hardens and begins to weep, the generator does not stop and no warning appears. It simply gives up oil a little at a time, throws a film that collects dust across the case, and drifts quietly toward the one condition an air-cooled engine does not forgive: running down on oil in the middle of an application window, hours from the shop, with a full battery rotation waiting on the charge.\u003c\/p\u003e\n\u003cp\u003eThat is the economics this part exists to fix. A shaft seal is one of the least expensive items in the entire generator lane, and the failure it prevents is one of the most expensive. Renewing a weeping seal during scheduled service costs a part and an afternoon on the bench. Discovering the same leak the hard way — as a low-oil engine failure at the far end of a field — costs the engine, the generator, and the days of charging capacity behind it. Operators who keep seals on the shelf are not being fussy; they are buying the cheap end of that trade.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWe use specialized technicians to deliver the D14000iE Oil Seal B ordered.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThat is why Ares Acres keeps ZONGSHEN-build D14000iE generator parts in stock and shipped fast to the U.S.A. — including the small seals and gaskets that are never in the truck when the leak finally shows itself, and that decide whether a generator goes back to work this afternoon or waits a week on a back-ordered box. DJI dual-sourced these generator engines, which means half the parts an operator searches for are the wrong build entirely. We stock the ZONGSHEN side and we identify the build before it ships.\u003c\/p\u003e\n\u003cp\u003eFor professional farmers, aerial applicators, and commercial drone operators, this seal is engine protection at consumable-part money.\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 T100 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\u003chr\u003e\n\u003ch2\u003e📦 Package Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Original D14000iE ZONGSHEN Oil Seal B (YC.DZ.GR000387)\u003c\/li\u003e\n\u003cli\u003eRotating-shaft oil seal for the ZONGSHEN engine build\u003c\/li\u003e\n\u003cli\u003eGenuine DJI Agras OEM generator service component\u003c\/li\u003e\n\u003cli\u003eBrand new condition — never installed, never run\u003c\/li\u003e\n\u003cli\u003eDJI material number listed verbatim for build verification\u003c\/li\u003e\n\u003cli\u003eOEM protective packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🔧 Component Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDJI Agras T100 OEM D14000iE Zongshen Generator Oil Seal B (YC.DZ.GR000387)\u003c\/strong\u003e is a rotating-shaft oil seal in the ZONGSHEN build of the D14000iE Multifunctional Inverter Generator. Its job is a boundary job: keep engine oil on the inside of a shaft that never stops turning, and keep dirt, chaff, grit, and moisture on the outside of it.\u003c\/p\u003e\n\u003cp\u003eThat sounds modest until you consider what sits on either side of the boundary. On the inside is the oil the engine depends on for every running hour it will ever deliver. On the outside is a field — dust, crop debris, dew, wash water, and the fine grit that lives in the air over dry ground all summer. A seal in good condition holds that line without being thought about. A seal that has hardened, glazed, or taken a permanent set does not fail loudly; it seeps, and seeping is easy to live with right up until the oil level is somewhere the operator did not expect it to be.\u003c\/p\u003e\n\u003cp\u003eThe DJI Agras generator line ships in two engine builds — RATO and ZONGSHEN — and they are not interchangeable. Separate DJI material numbers run all the way down through pistons, gaskets, sensors, controllers, and panels. This listing is the ZONGSHEN part, YC.DZ.GR000387. Identify which build you own before ordering anything in this family; it is the single most common ordering mistake in the generator lane. Read the engine label on your own unit before ordering. If the label is unreadable, send a photo of the engine and the generator serial and we will identify the build for you.\u003c\/p\u003e\n\u003cp\u003eOil Seal B works directly with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe rotating shaft it rides on inside the ZONGSHEN engine\u003c\/li\u003e\n\u003cli\u003eThe engine oil it is there to retain\u003c\/li\u003e\n\u003cli\u003eThe internal running surfaces that oil is protecting\u003c\/li\u003e\n\u003cli\u003eThe housing bore the seal is seated into\u003c\/li\u003e\n\u003cli\u003eThe engine's true oil level, and the honesty of every dipstick check\u003c\/li\u003e\n\u003cli\u003eThe dust, chaff, and field grit kept on the outside of the case\u003c\/li\u003e\n\u003cli\u003eMoisture, dew, and washdown water kept out of the oil\u003c\/li\u003e\n\u003cli\u003eAdjacent gaskets and seals sharing the same oil boundary\u003c\/li\u003e\n\u003cli\u003eScheduled service intervals where seals are inspected and renewed\u003c\/li\u003e\n\u003cli\u003eThe generator's ability to run long duty days without attention\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommercial agricultural operations work a charging generator far harder than a homeowner works a portable unit. A D14000iE in a spray operation typically sees:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eField charging between spray loads, all day long\u003c\/li\u003e\n\u003cli\u003eLong single-day application windows with no shutdown\u003c\/li\u003e\n\u003cli\u003eBack-to-back battery rotations at high tempo\u003c\/li\u003e\n\u003cli\u003eSustained running at load rather than intermittent light duty\u003c\/li\u003e\n\u003cli\u003eTruck-bed and trailer transport between fields\u003c\/li\u003e\n\u003cli\u003eSet-up on uneven ground at the edge of a field\u003c\/li\u003e\n\u003cli\u003eHot-weather summer operation with poor airflow around the unit\u003c\/li\u003e\n\u003cli\u003eCold-morning starts early in the season\u003c\/li\u003e\n\u003cli\u003eDusty spreading and late-season work\u003c\/li\u003e\n\u003cli\u003eMulti-aircraft crews charging from a single generator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThroughout that duty, a shaft seal is exposed to conditions that a bench-tested part never sees:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous shaft rotation for every hour the engine runs\u003c\/li\u003e\n\u003cli\u003eHeat cycling from cold start to full operating temperature, daily\u003c\/li\u003e\n\u003cli\u003eLong thermal soak during sustained charging sessions\u003c\/li\u003e\n\u003cli\u003eAirborne dust, chaff, and field grit arriving at the sealing face\u003c\/li\u003e\n\u003cli\u003eMoisture, humidity, dew, and washdown water\u003c\/li\u003e\n\u003cli\u003eVibration transmitted through the frame in transport\u003c\/li\u003e\n\u003cli\u003eOil chemistry and oil age between changes\u003c\/li\u003e\n\u003cli\u003ePressure and airflow inside a running crankcase\u003c\/li\u003e\n\u003cli\u003eSeasonal storage, where seals sit static and dry out\u003c\/li\u003e\n\u003cli\u003eLong cumulative operating hours compressed into a few months\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOver seasons, that combination is what ends seals. Heat takes the flexibility out of the material, grit wears the sealing face, vibration and time do the rest, and the result is a slow weep that nobody notices until oil is tracking down the case. The seal has not broken — it has simply stopped being a boundary.\u003c\/p\u003e\n\u003cp\u003eA sound Oil Seal B helps maintain:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngine oil kept inside the engine where it was measured\u003c\/li\u003e\n\u003cli\u003eAn oil level that still matches what the dipstick reads\u003c\/li\u003e\n\u003cli\u003eContamination kept out of the crankcase\u003c\/li\u003e\n\u003cli\u003eA dry case that reports a new leak the day it starts\u003c\/li\u003e\n\u003cli\u003ePredictable oil consumption between scheduled checks\u003c\/li\u003e\n\u003cli\u003eClean ground and clean equipment at the set-up site\u003c\/li\u003e\n\u003cli\u003eScheduled service that stays scheduled instead of becoming a repair\u003c\/li\u003e\n\u003cli\u003eGenerator availability through the whole application window\u003c\/li\u003e\n\u003cli\u003eBattery rotations that keep moving instead of waiting on charge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor operators whose entire spray day is paced by how fast packs come off the charger, a leaking generator is not a maintenance annoyance. It is a capacity problem.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚙️ Functional Purpose\u003c\/h2\u003e\n\u003cp\u003eOil Seal B exists to hold the oil boundary at a rotating shaft in the ZONGSHEN build of the D14000iE generator, in both directions — oil in, contamination out — for every hour the engine runs.\u003c\/p\u003e\n\u003cp\u003eThe component helps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRetain engine oil at a rotating shaft under running conditions\u003c\/li\u003e\n\u003cli\u003eMaintain the oil boundary while the shaft continues to turn\u003c\/li\u003e\n\u003cli\u003eExclude dust, chaff, and abrasive grit from the crankcase\u003c\/li\u003e\n\u003cli\u003eExclude moisture, dew, and washdown water from the oil\u003c\/li\u003e\n\u003cli\u003eHold the oil level steady between scheduled checks\u003c\/li\u003e\n\u003cli\u003eKeep dipstick readings meaningful from one check to the next\u003c\/li\u003e\n\u003cli\u003eProtect the internal surfaces that depend on that oil\u003c\/li\u003e\n\u003cli\u003ePrevent oil tracking across the case, frame, and mounting area\u003c\/li\u003e\n\u003cli\u003eKeep the exterior dry enough that a new leak is obvious\u003c\/li\u003e\n\u003cli\u003eRestore the oil boundary during an engine reseal\u003c\/li\u003e\n\u003cli\u003eReplace a hardened, cracked, swollen, or perished seal\u003c\/li\u003e\n\u003cli\u003eReturn a weeping generator to clean service\u003c\/li\u003e\n\u003cli\u003eSupport scheduled service-interval maintenance work\u003c\/li\u003e\n\u003cli\u003eKeep the charging generator available through the season\u003c\/li\u003e\n\u003cli\u003eKeep the DJI Agras T100 battery rotation supplied in the field\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNone of that is glamorous work, and none of it produces a reading on a screen. The seal's entire contribution is negative space — the leak that never happened, the oil level that did not move, the grit that never got in.\u003c\/p\u003e\n\u003cp\u003eA failing or hardened seal may contribute to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOil weeping, seeping, or dripping at the shaft\u003c\/li\u003e\n\u003cli\u003eA falling oil level between scheduled checks\u003c\/li\u003e\n\u003cli\u003eOil film and caked dust accumulating across the case\u003c\/li\u003e\n\u003cli\u003eAbrasive contamination finding a path into the crankcase\u003c\/li\u003e\n\u003cli\u003eOil on the ground at every fill and set-up site\u003c\/li\u003e\n\u003cli\u003eUncertainty about which of several joints is actually leaking\u003c\/li\u003e\n\u003cli\u003eUnscheduled shutdowns to top off oil mid-window\u003c\/li\u003e\n\u003cli\u003eInterrupted charging and delayed battery rotations\u003c\/li\u003e\n\u003cli\u003eOil-starvation damage if the loss goes uncorrected long enough\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplacing a worn seal during service restores the boundary the engine was designed around, and returns oil level to something an operator can actually trust.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Common Replacement Indicators\u003c\/h2\u003e\n\u003cp\u003eReplacement may be recommended when operators observe:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOil weeping, seeping, or dripping at the shaft\u003c\/li\u003e\n\u003cli\u003eA wet film tracking away from the sealing point\u003c\/li\u003e\n\u003cli\u003eOil and dust caked together in a ring around the seal area\u003c\/li\u003e\n\u003cli\u003eOil level dropping between checks with no other source identified\u003c\/li\u003e\n\u003cli\u003eFresh oil on the ground under the generator after it has sat overnight\u003c\/li\u003e\n\u003cli\u003eOil mist or spray thrown while the engine is running\u003c\/li\u003e\n\u003cli\u003eA seal that looks hardened, glazed, or polished rather than pliable\u003c\/li\u003e\n\u003cli\u003eCracking, splitting, or swelling in the seal material\u003c\/li\u003e\n\u003cli\u003eA sealing lip that has taken a permanent set\u003c\/li\u003e\n\u003cli\u003eNicks, cuts, or handling damage found during teardown\u003c\/li\u003e\n\u003cli\u003eOil residue discovered during a routine inspection\u003c\/li\u003e\n\u003cli\u003eRepeat top-offs quietly becoming part of the daily routine\u003c\/li\u003e\n\u003cli\u003eThe seal disturbed or removed during any other engine service\u003c\/li\u003e\n\u003cli\u003eThe component reaching its service interval\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommon causes of shaft-seal failure include heat cycling taking the flexibility out of the sealing material season after season, abrasive dust arriving at the sealing face and wearing both the lip and the surface it rides on, long hours at operating temperature during sustained charging duty, vibration through transport and set-up, oil age and chemistry between changes, static drying during off-season storage, and handling damage during a previous installation. Any one of these may contribute; in practice a seal that has been in service for several hard seasons has usually seen all of them. What an operator sees is always the same thing — a small wet line that was not there last month.\u003c\/p\u003e\n\u003cp\u003eFor commercial operators, a seal costs less than the oil it saves, and far less than the engine that oil is protecting.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e📐 Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDJI Material Number:\u003c\/strong\u003e YC.DZ.GR000387\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e D14000iE Oil Seal B\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Rotating-shaft oil seal \/ engine oil-boundary component\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Build:\u003c\/strong\u003e ZONGSHEN build only — not interchangeable with RATO-build units\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDJI Agras D14000iE Multifunctional Inverter Generator — ZONGSHEN engine build (supplier-listed fitment)\u003c\/li\u003e\n\u003cli\u003eDJI Agras T100 — supported by the D14000iE charging generator\u003c\/li\u003e\n\u003cli\u003eDJI Agras T70P — supported by the D14000iE charging generator (supplier-listed)\u003c\/li\u003e\n\u003cli\u003eNot compatible with RATO-build D14000iE generators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1 Oil Seal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Area:\u003c\/strong\u003e Rotating shaft position inside the D14000iE ZONGSHEN engine — a generator component, not an airframe component\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e Retains engine oil at a rotating shaft and excludes dirt, grit, and moisture from the crankcase\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Original DJI OEM generator seal supplied under DJI material number YC.DZ.GR000387\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Direct-fit OEM replacement seal for the ZONGSHEN engine build\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Agricultural drone charging generator service, reseal, and oil-leak repair\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new — never installed, never run\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e ZONGSHEN engine builds only. DJI dual-sourced these generator engines, and RATO-build units use different part numbers throughout the breakdown. Read the engine label on your own unit before ordering. If the label is unreadable, send a photo of the engine and the generator serial and we will identify the build for you.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚜 Necessary For\u003c\/h2\u003e\n\u003cp\u003eThis component is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDJI Agras T100 operators running a D14000iE charging generator\u003c\/li\u003e\n\u003cli\u003eAerial application contractors charging in the field\u003c\/li\u003e\n\u003cli\u003eRow-crop farms operating their own spray drones\u003c\/li\u003e\n\u003cli\u003eCustom spraying and spreading operations\u003c\/li\u003e\n\u003cli\u003eAgricultural drone service providers\u003c\/li\u003e\n\u003cli\u003eGenerator and small-engine service benches\u003c\/li\u003e\n\u003cli\u003eFleet maintenance managers\u003c\/li\u003e\n\u003cli\u003eAg drone dealers and support shops\u003c\/li\u003e\n\u003cli\u003eIndependent field service technicians\u003c\/li\u003e\n\u003cli\u003eEquipment rental operations supporting spray drones\u003c\/li\u003e\n\u003cli\u003eCooperatives sharing charging equipment across members\u003c\/li\u003e\n\u003cli\u003eMulti-aircraft commercial drone fleets\u003c\/li\u003e\n\u003cli\u003eOperations running generators through an entire season\u003c\/li\u003e\n\u003cli\u003ePreventative maintenance programs\u003c\/li\u003e\n\u003cli\u003eShops stocking service-interval seal and gasket inventory\u003c\/li\u003e\n\u003cli\u003eProfessional agricultural drone operators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEspecially valuable during:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpring spraying season\u003c\/li\u003e\n\u003cli\u003eSummer application windows\u003c\/li\u003e\n\u003cli\u003eScheduled generator service and reseal work\u003c\/li\u003e\n\u003cli\u003eOil-leak diagnosis and repair\u003c\/li\u003e\n\u003cli\u003ePre-season generator inspections\u003c\/li\u003e\n\u003cli\u003ePost-season teardown and storage preparation\u003c\/li\u003e\n\u003cli\u003eEmergency field repairs\u003c\/li\u003e\n\u003cli\u003eHigh-hour commercial charging duty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen a generator starts marking its ground with oil, having the seal already on the shelf is the difference between a bench afternoon and a lost week.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e💡 Why This Part Matters\u003c\/h2\u003e\n\u003cp\u003eAn oil seal is a boundary, not a machine. Everything an engine needs in order to survive sits on one side of it, and everything that destroys an engine — dust, chaff, grit, water — sits on the other. The part itself costs less than a case of oil. What it holds back is the engine, the generator, and the charging capacity that paces an entire spray day.\u003c\/p\u003e\n\u003cp\u003eThat asymmetry is the whole argument. Seals are the cheapest thing in the generator lane and the last thing anybody stocks, which is why a weeping shaft so often turns into a week of downtime — not because the repair is difficult, but because the part is four days away. Operators who buy seals during scheduled service, before the leak, are buying certainty at the lowest price it is ever offered.\u003c\/p\u003e\n\u003cp\u003eA sound D14000iE Oil Seal B helps maintain:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe oil boundary at the shaft, in both directions\u003c\/li\u003e\n\u003cli\u003eAn oil level you can trust between scheduled checks\u003c\/li\u003e\n\u003cli\u003eAbrasive contamination kept outside the crankcase\u003c\/li\u003e\n\u003cli\u003eA dry case that reports the next leak honestly\u003c\/li\u003e\n\u003cli\u003eScheduled service that stays scheduled\u003c\/li\u003e\n\u003cli\u003eGenerator uptime through the application window\u003c\/li\u003e\n\u003cli\u003eBattery rotations that never wait on the charger\u003c\/li\u003e\n\u003cli\u003eRepair at seal money instead of engine money\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWithout a sound seal in place, operators risk:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOil lost slowly enough that nobody notices in time\u003c\/li\u003e\n\u003cli\u003eGrit working past the sealing face into the crankcase\u003c\/li\u003e\n\u003cli\u003eAn engine run down on oil far from the shop\u003c\/li\u003e\n\u003cli\u003eRepeat top-offs quietly masking a real fault\u003c\/li\u003e\n\u003cli\u003eOil on the ground at every field set-up\u003c\/li\u003e\n\u003cli\u003eMid-window downtime while a crew chases a leak\u003c\/li\u003e\n\u003cli\u003eCharging stopped and aircraft waiting on packs\u003c\/li\u003e\n\u003cli\u003eA consumable part taking an expensive engine with it\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor practical, hardworking operators, the value is simple:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtect the seal. Protect the oil. Protect the engine. Protect the season.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProfessional DJI Agras operators understand that charging capacity is spraying capacity. A D14000iE that holds its oil runs the hours it was bought to run, and the packs keep cycling. Keeping ZONGSHEN-build seals in the maintenance inventory means leaks get fixed on a bench during scheduled service instead of in a field during an application window — and across a season, that difference is measured in acres.\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 T100 OEM D14000iE Zongshen Generator Oil Seal B (YC.DZ.GR000387)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDJI material number:\u003c\/strong\u003e YC.DZ.GR000387\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponent:\u003c\/strong\u003e D14000iE Oil Seal B\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 T100, DJI Agras T70P\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstalled position:\u003c\/strong\u003e Rotating shaft position inside the D14000iE ZONGSHEN engine — a generator component, not an airframe component\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary function:\u003c\/strong\u003e Retains engine oil at a rotating shaft and excludes dirt, grit, and moisture from the crankcase\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new — never installed, never run\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity supplied:\u003c\/strong\u003e 1 Oil Seal\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.GR000387; DJI YC.DZ.GR000387; YC.DZ.GR000387 DJI Agras; DJI Agras T100 D14000iE Oil Seal B; T100 D14000iE Oil Seal B; DJI T100 d14000ie oil seal b replacement; DJI Agras D14000iE Oil Seal B; D14000iE Oil Seal B OEM; D14000iE Oil Seal B replacement part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDefinition:\u003c\/strong\u003e The D14000iE Oil Seal B (DJI material number YC.DZ.GR000387) is the genuine DJI OEM component fitted at Rotating shaft position inside the D14000iE ZONGSHEN engine on the DJI Agras T100, DJI Agras T70P, 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.GR000387. Confirm the aircraft model is DJI Agras T100, DJI Agras T70P before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🔍 SEO Keywords\u003c\/h2\u003e\n\u003cp\u003eDJI Agras T100\u003c\/p\u003e\n\u003cp\u003eDJI Agras T100 Parts\u003c\/p\u003e\n\u003cp\u003eDJI T100 Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T100 OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T100 replacement parts\u003c\/p\u003e\n\u003cp\u003eAgras T100 parts USA\u003c\/p\u003e\n\u003cp\u003eDJI Agras T70P\u003c\/p\u003e\n\u003cp\u003eDJI Agras T70P Parts\u003c\/p\u003e\n\u003cp\u003eDJI T70P Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T70P OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T70P replacement parts\u003c\/p\u003e\n\u003cp\u003eAgras T70P parts USA\u003c\/p\u003e\n\u003cp\u003eYC.DZ.GR000387\u003c\/p\u003e\n\u003cp\u003eDJI YC.DZ.GR000387\u003c\/p\u003e\n\u003cp\u003eYC.DZ.GR000387 replacement\u003c\/p\u003e\n\u003cp\u003eDJI Agras YC.DZ.GR000387 part\u003c\/p\u003e\n\u003cp\u003eDJI Agras D14000iE Oil Seal B\u003c\/p\u003e\n\u003cp\u003eD14000iE Oil Seal B OEM\u003c\/p\u003e\n\u003cp\u003ed14000ie oil seal b replacement\u003c\/p\u003e\n\u003cp\u003ed14000ie oil seal b for sale\u003c\/p\u003e\n\u003cp\u003eDJI D14000iE Oil Seal B\u003c\/p\u003e\n\u003cp\u003eT100 D14000iE Oil Seal B\u003c\/p\u003e\n\u003cp\u003eDJI T100 D14000iE Oil Seal B\u003c\/p\u003e\n\u003cp\u003eDJI Agras T100 D14000iE Oil Seal B OEM\u003c\/p\u003e\n\u003cp\u003eT70P D14000iE Oil Seal B\u003c\/p\u003e\n\u003cp\u003eDJI T70P D14000iE Oil Seal B\u003c\/p\u003e\n\u003cp\u003eDJI Agras T70P D14000iE Oil Seal B OEM\u003c\/p\u003e\n\u003cp\u003eGenerator Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Generator Parts\u003c\/p\u003e\n\u003cp\u003eT100 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 T100 OEM D14000iE Zongshen Generator Oil Seal B (YC.DZ.GR000387) Canada\u003c\/p\u003e\u003cp\u003eDJI Agras T100 parts Canada\u003c\/p\u003e\u003cp\u003eDJI Agras parts shipped to Canada\u003c\/p\u003e\u003cp\u003ebuy DJI Agras T100 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 D14000iE Oil Seal B?\u003c\/strong\u003e It is a rotating-shaft oil seal in the ZONGSHEN engine build of the DJI Agras D14000iE Multifunctional Inverter Generator, carried under DJI material number YC.DZ.GR000387. Its function is to keep engine oil inside the engine at a turning shaft while keeping dust, grit, and moisture out of the crankcase. It is a generator component, not an airframe component.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does it fit?\u003c\/strong\u003e The DJI Agras D14000iE Multifunctional Inverter Generator in the ZONGSHEN engine build. That generator is the charging generator supporting the DJI Agras T100, and supplier listings also cite the DJI Agras T70P. It does not fit RATO-build generators — DJI dual-sourced these engines and the parts run to separate material numbers throughout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I tell an Oil Seal B leak from a deeper engine leak?\u003c\/strong\u003e By where the oil starts, not where it ends up. Clean the area down completely, run the generator under normal load, and look again while it is still warm. Oil that appears first at the shaft and tracks away from it — with the case joints and sump above it still dry — points at the shaft seal, which is a seal-and-an-afternoon repair. Oil that appears along a case joint, from a gasket line, or from the sump area, with the shaft area dry, points at a different and usually costlier job. Gravity moves oil downward and airflow smears it rearward, so the lowest wet spot is almost never the source. If both areas wet up at once, treat it as a teardown-and-inspect job rather than guessing at a single part.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I tell whether my generator is a ZONGSHEN or a RATO build?\u003c\/strong\u003e Read the engine label on the unit itself — the build is identified there, and the two builds carry entirely different DJI material numbers down through pistons, gaskets, sensors, controllers, and panels. This is the single most common ordering mistake in the generator lane. If the label is worn or unreadable, send Ares Acres a photo of the engine along with the generator serial and we will identify the build before anything ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy buy the OEM seal instead of a generic one that looks the same?\u003c\/strong\u003e Because a shaft seal only works when its dimensions and lip geometry match the shaft and the bore exactly, and \"looks the same\" is not a measurement. A seal that is close but not correct may hold for a few hours and then weep, which means the labor gets paid twice and the diagnosis starts over. YC.DZ.GR000387 is the number listed on the published D14000iE ZONGSHEN parts breakdown, which removes the guesswork from a part that is cheap to buy and expensive to get wrong.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it ready to install out of the box?\u003c\/strong\u003e Yes — it ships brand new, never installed and never run, in OEM packaging. It is a mechanical seal that goes in during normal engine service, with no programming, pairing, or configuration involved. Installation should follow standard practice for the engine, since seals are easily damaged during fitting and a nicked lip leaks exactly like a worn one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does a slow weep matter if I just top the oil off?\u003c\/strong\u003e Because a leaking seal is a two-way failure. The oil going out is only half of it; the same compromised boundary lets dust, chaff, and grit work inward toward the running surfaces, and abrasive contamination costs far more than the oil it displaced. Topping off also hides the trend — it keeps the level looking acceptable while the actual loss rate keeps climbing, until the day something goes wrong far enough from the shop that nobody is topping anything off.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the signs it needs replacing, and what causes them?\u003c\/strong\u003e Operators typically see oil weeping or dripping at the shaft, a wet film tracking away from the sealing point, oil and dust caked in a ring around the area, oil level falling between checks with no other source found, or a seal that has gone hard, glazed, cracked, or swollen. The usual causes are heat cycling stiffening the material over seasons, abrasive dust wearing the sealing face, long hours at operating temperature, transport vibration, oil age between changes, drying out during off-season storage, and handling damage from a previous installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the DJI Agras T100 OEM D14000iE Zongshen Generator Oil Seal B (YC.DZ.GR000387) also available in Canada?\u003c\/strong\u003e Yes. Ares Acres ships this T100 OEM D14000iE Zongshen Generator Oil Seal B 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 T100 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 a DJI Agras D14000iE ZONGSHEN Oil Seal B in the U.S.?\u003c\/strong\u003e Ares Acres LLC is a U.S.-based authorized DJI Agras reseller stocking genuine DJI Agras generator parts, including D14000iE ZONGSHEN Oil Seal B under DJI material number YC.DZ.GR000387, brand new and never run. Free and fast U.S. shipping is included on all U.S. orders, with same-day shipping and tracking on in-stock parts. Ares Acres also ships to Canada with free shipping.\u003c\/p\u003e","brand":"Ares Acres","offers":[{"title":"DJI T100","offer_id":52889916342592,"sku":"YC.DZ.GR000387","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/0159\/0848\/files\/dji-agras-t100-d14000ie-zongshen-generator-o-1152.png?v=1794511187","url":"https:\/\/aresacres.com\/pt\/products\/dji-agras-t100-oem-d14000ie-zongshen-generator-oil-seal-b-yc-dz-gr000387","provider":"Ares Acres","version":"1.0","type":"link"}