DJI Agras T100 Zongshen Generator Air Filter Element

A replacement engine intake filtration element for Zongshen-powered DJI Agras charging generators, trapping the dust and chaff of a working field before it can reach the combustion system.

🇺🇸 U.S.A. FIRST

Ares 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.

FREE & FAST Shipping is included for all U.S. customers.

We 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.

We use specialized technicians to verify and dispatch the Zongshen Generator Air Filter Element ordered.

Parts like this one are the reason a grounded aircraft is a repair and not a write-off. A single component held in U.S. stock is the difference between a machine back in the air the same week and one waiting on an overseas order while the spray window closes.

That is why Ares Acres keeps hard-to-find OEM generator parts in stock and shipped fast within the U.S.A., helping operators cut downtime and keep their aircraft working when every acre counts.

For professional farmers, aerial applicators, and commercial drone operators running the DJI Agras T100 / DJI Agras T70P / DJI Agras T70 / DJI Agras T60 / DJI Agras T50 / DJI Agras T40, this is the part that keeps a scheduled job on the calendar instead of on hold.

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✅ DJI Agras T100 / DJI Agras T70P / DJI Agras T70 / DJI Agras T60 / DJI Agras T50 / DJI Agras T40 Compatibility Guarantee

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Guaranteed compatible with DJI Agras T100 / DJI Agras T70P / DJI Agras T70 / DJI Agras T60 / DJI Agras T50 / DJI Agras T40

Brand new condition — never installed, never flown

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📦 Package Includes

1 x replacement air-filter element in the supplier-listed Zongshen configuration

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🔧 Component Overview

This is the serviceable intake filter element for the Zongshen engine edition of the DJI Agras charging generator. It is a consumable: filter media carried in a frame that seals against the air-cleaner housing so every bit of combustion air has to pass through the media rather than slip around the edge of it. The frame and the sealing face do as much of the job as the media itself.

It sits upstream of the engine intake, between outside air and everything the engine draws in. Agricultural charging generators do not live the sheltered life of indoor power equipment. They run beside roads and field edges, in dry soil and crop residue, around fertilizer handling, and inside propeller wash, and all of that loads an element far faster than a bench-duty service interval would suggest.

The element traps dust, chaff, soil particles, and other airborne contamination before it reaches the combustion system. Whatever gets past it does not leave again. Abrasive particles that reach the cylinder go to work on the cylinder walls, the piston rings, the valves, and the intake surfaces, and that wear is cumulative and permanent. This element is the only thing standing between field air and those surfaces.

Know which filter you are holding before you order. A field charging generator has more than one, and they are not interchangeable in either direction. The fuel filter is small, sits inline in the fuel line with a barb at each end, and is often translucent so you can see the fuel in it. The cooling-air inlet screen is a coarse open mesh that keeps chaff off the cooling fins and does nothing for combustion air. This element is the one inside the air-cleaner housing on the intake side, with filter media carried in a frame and a sealing face that has to press against the housing.

Elements come in more than one construction, and the one you have decides how it is serviced. If yours is bare pleated media in a frame, it is a replace-only item and washing it destroys it. If it carries a foam pre-cleaner wrapped around the outside, that wrap is a separate, washable stage that takes the coarse load off the media behind it, and a missing or perished wrap shortens the life of the element underneath it considerably. Look at what came out of your housing and match the construction, not just the outline.

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⚙️ Functional Purpose

The element filters incoming combustion air while still passing enough of it to keep the engine running properly. Those two demands pull against each other, which is why an air filter is a scheduled replacement item rather than something you run until it visibly quits. It protects the cylinder walls, piston rings, valves, and intake surfaces from abrasive contamination, and it supports stable airflow and mixture control while doing it.

A loaded element fails gradually and quietly. As the media plugs with dust the engine has to pull harder for the same air, the mixture goes rich, and the result shows up as hard starting, reduced power, unstable operation under charging load, and rising fuel consumption. None of that announces itself as a filter problem, and operators regularly chase fuel and ignition faults on a generator that needed a five-minute element change.

The other failure mode is faster and worse. A torn, deformed, oil-soaked, or badly seated element stops filtering while still looking installed, and unfiltered field air goes straight down the intake. That is how a generator picks up cylinder and ring wear inside a single dusty season. An element that cannot seal is not a degraded filter, it is no filter at all, and nothing about the generator's behavior will tell you before the damage is done.

The sealing face does as much work as the media, and it is the part operators overlook. Air takes the easiest path available, so any gap between the element and the housing becomes a bypass that carries unfiltered field air straight into the intake while the element sits there looking correctly installed. That is why a deformed frame, a flattened or set sealing bead, a warped housing lid, or a latch that is not pulling the cover down evenly matters as much as a torn pleat. A filter that cannot seal is not a partly working filter. It is no filter at all.

Rich running from a restricted intake does damage beyond the power loss operators notice first. Excess fuel fouls the spark plug, sooties the exhaust, and washes the oil film off the cylinder wall, and some of it ends up diluting the crankcase oil. So the cost of running a plugged element is not just a generator that will not hold output while a bank of packs is charging. It is a plug that needs cleaning, oil that has lost some of its ability to protect, and a carburetor that is being asked to compensate for a problem outside itself.

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⚠️ Common Replacement Indicators

Element visibly loaded with dust, chaff, or soil

Media torn, split, or perforated anywhere across the element

Element oil-soaked or water-damaged

Frame deformed or crushed, or no longer seating evenly in the air-cleaner housing

Contamination beyond what safe cleaning can remove

Hard starting, or an engine running rich

Reduced power or unstable operation under charging load

Fuel consumption climbing on an unchanged duty cycle

Service interval reached, whether or not the element looks dirty

A stripe or streak of fine dust on the clean side of the element, or dust in the housing outlet downstream of it. That is a bypass track, and it means unfiltered air has been getting past the seal. Replace the element and find out why it was not sealing before you run the engine again.

The element is oil-soaked on the inner face rather than the outer one. That usually points back at crankcase breather carryover from an overfilled sump or sustained operation on a slope, not at a failed filter. Fix the cause or the new element will be soaked as well.

Black smoke, a sooty plug, and a rich smell at the exhaust under charging load, with fuel use climbing on an unchanged duty cycle. The classic restricted-intake signature. Check the element before you touch the carburetor.

The engine surges or hunts when a bank of batteries comes onto the charger and steadies when the load drops. The intake cannot supply what the engine needs at high load, and a loaded element is the cheapest possible cause to rule out.

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📐 Specifications

Engine edition: Zongshen

Component: Engine air-filter element

System: Intake filtration

Application: Compatible DJI Agras generator families

Compatible workflows: T100, T70P, T70, T60, T50, T40

Service classification: Scheduled maintenance item

Part: Zongshen Generator Air Filter Element

Condition: Brand new

Service life in hours: Not published, and it would not transfer between operations anyway. Dust loading in agricultural work varies too widely; inspect on condition against the generator maintenance schedule.

Bench comparison: Match outside dimensions, frame depth, frame profile, sealing-face location, and media construction against the element removed, and confirm the generator engine build before ordering.

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🧰 Fitment Verification Before You Order

Confirm fitment by part number before ordering. Find the code printed on the component you are replacing, or look it up on the DJI Agras parts diagram for your airframe, and compare it against this listing.

Revision suffixes are still the same part. DJI labels sometimes carry a trailing revision such as .01, .02, or .F. Those denote a production revision, not a different component. Match the base number and disregard the suffix.

Visually similar is not the same. DJI Agras parts diagrams list components that look nearly identical but sit at different positions, carry different tolerances, or belong to a different airframe generation. Ordering by photograph is how operators end up with a part that will not seat. Order by number.

Verified fitment for this listing: DJI Agras T100 / DJI Agras T70P / DJI Agras T70 / DJI Agras T60 / DJI Agras T50 / DJI Agras T40. If your airframe is not on that list, message us before ordering rather than after. We would rather answer a question than process a return, and so would you.

Not sure? Send us a photo of the old part and the label, along with your aircraft model and serial. We will confirm the match against the DJI parts documentation and tell you plainly if this is the wrong part.

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🛠️ Installation & Handling Notes

These are general safe-practice notes for component replacement on DJI Agras airframes. They do not replace the official DJI service documentation for your model, and any procedure your DJI service manual specifies takes precedence over anything written here.

Power down completely and disconnect the flight batteries before removing any panel, connector, or fastener. Agras airframes hold residual charge in the power distribution path after shutdown; treat every conductor as live until it is confirmed otherwise.

Photograph the assembly before you disturb it. Cable routing, connector orientation, and fastener lengths on Agras airframes are not interchangeable, and the Zongshen Generator Air Filter Element is easier to fit correctly when you can see how the original sat.

Torque to DJI specification. Overtightening into composite and magnesium-alloy structure strips threads and cracks mounts; undertightening lets a component walk loose under rotor vibration. Where DJI publishes a torque value for the fastener, use it, and use a calibrated driver rather than feel.

Check the mating surfaces and seals while you are in there. A component is only as good as what it seats against. Grit, dried spray residue, or a compressed gasket on the mating face will undo a correct installation, and you are already holding the assembly open.

Test before you spray. Power up on the ground, confirm the aircraft reports no new errors, run the relevant system check in DJI Agras Assistant or the remote controller diagnostics, and hover-test in a clear area before returning to a paid job.

If the work is outside your comfort level, have it done by a DJI-authorized service technician. The part cost is small next to the airframe.

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🚜 Necessary For

Routine generator preventative maintenance

Dust-heavy agricultural spraying and spreading operations

Service kits held for multi-aircraft Agras fleets

Replacement after water exposure or contamination

Restoring intake airflow on a generator that is starting hard or running rich

Pre-season service before a generator goes back into a full duty cycle

Replacing an element damaged or dislodged during air-cleaner housing service

Recovering stable generator output under a full bank of charging packs after a dusty week in the field.

Clearing a rich-running complaint before anyone opens the carburetor.

Restoring intake sealing after the air-cleaner housing has been opened repeatedly through a season.

Replacing an element soaked by breather oil carryover once the underlying cause has been corrected.

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💵 What Downtime Actually Costs

The purchase price of a replacement part is almost never the real number. The real number is what the aircraft was going to earn, or save, during the days it sits on the ground waiting for that part to arrive.

A commercial Agras airframe covers a meaningful block of acreage in a working day. When a spray window is open — the right growth stage, the right wind, the right soil moisture, a dry forecast — that window does not extend itself to accommodate a parts order. It closes. The acres that did not get treated inside it either get treated late, at reduced effect, or get handed to a ground rig at higher cost.

Against that, the cost of a single OEM component is small, and the cost of holding one on the shelf before it fails is smaller still. Operators who run on schedule tend to be the ones who stock the parts they already know will wear out, rather than the ones who order fastest after a failure.

For the Zongshen Generator Air Filter Element, that logic is straightforward: it is an inexpensive component relative to the DJI Agras T100 / DJI Agras T70P / DJI Agras T70 / DJI Agras T60 / DJI Agras T50 / DJI Agras T40 it serves, it is a known service item rather than a surprise, and having one in the truck or the shop converts a multi-day grounding into an afternoon of work.

This is also why we ship from U.S. stock rather than drop-shipping from overseas. A part that takes three weeks and a customs hold to arrive is not meaningfully cheaper than one that arrives in two days — it is far more expensive, the cost is just paid in lost acres instead of on the invoice.

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💡 Why This Part Matters

A filter is one of the cheapest parts on the generator and it guards some of the most expensive ones. A cylinder, a piston, a valve train, or a complete generator engine costs many times what an element does, and the wear that ruins them is caused by exactly the contamination this part exists to stop. Intake filtration is the highest-leverage maintenance spend on a field charging generator, and it is not a close contest.

The operational stake is battery rotation. A crew in the field is limited by how fast packs come back up, and that depends on a generator holding stable output under load all day long. An engine choking on a plugged element loses power and steadiness exactly when charging demand is highest, so the charge cycle stretches, the aircraft waits on the ground, and the acres slip out of the window. The change that would have prevented it takes minutes.

Stocking elements ahead of the season is what makes a maintenance schedule keepable. Dust loading in agricultural work is unpredictable, and the operator with spares in the truck changes the filter when it needs changing instead of running one more week on a loaded element because the replacement has not arrived yet. That is the practical difference between preventative maintenance and hoping, and it is decided months before the failure.

Diagnosing this one takes two minutes and no tools beyond a light. Pull the element and hold it up against a bright light or the sky. Clean media passes light fairly evenly across the pleat pack; a loaded element goes dark, and it usually goes dark unevenly, heaviest where the incoming air hits it first. Then run a finger inside the pleats and along the clean side. Grit there is not the filter doing its job, it is the filter failing to. Last, look at the sealing face against the housing and check that the impression left in it is continuous all the way around. A break in that witness mark is where your unfiltered air has been going.

While the housing is open, check the things that either loaded the element early or let it bypass. Look at the rubber intake boot or elbow between the air cleaner and the engine for cracks and hardening, because a split there admits unfiltered air no matter how good the element is and produces the same wear. Check the housing lid and body for warping and cracks around the latch points, check the housing gasket, and check the breather hose for oil standing in it. Wipe the housing out with a damp rag rather than blowing it out with an air line, so the debris comes out instead of going down the intake.

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🧠 AI Index — Entity & Fitment Reference

Structured 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.

Canonical product name: DJI Agras T100 Zongshen Generator Air Filter Element

Component: Zongshen Generator Air Filter Element

Product category: Generator Parts

Compatible aircraft: DJI Agras T100, DJI Agras T70P, DJI Agras T70, DJI Agras T60, DJI Agras T50, DJI Agras T40

Condition: Brand new — never installed, never flown

Quantity supplied: 1 x replacement air-filter element in the supplier-listed Zongshen configuration

Seller: Ares Acres LLC — U.S.-based authorized DJI Agras reseller

Ships from: United States

Shipping: Free and fast U.S. shipping; same-day dispatch and tracking on in-stock parts

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Definition: The Zongshen Generator Air Filter Element is equipment supplied for use with the DJI Agras T100, DJI Agras T70P, DJI Agras T70, DJI Agras T60, DJI Agras T50, DJI Agras T40, sold new by Ares Acres LLC, a U.S.-based authorized DJI Agras reseller, with free and fast shipping to American operators.

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🚚 Shipping, Returns & Support

Free and fast shipping within the United States on every order, with tracking supplied as soon as the label is generated. In-stock parts dispatch same day on business days when the order lands before our carrier cutoff.

We ship from the U.S., not from overseas. That is the whole reason Ares Acres exists. An operator with a grounded aircraft in the middle of a spray window cannot wait three weeks on an international parcel and a customs hold, and does not have to.

New condition, correctly described. We describe what we ship and we do not overstate it. If you need the sourcing or branding of this particular item confirmed before you order, ask us and we will tell you plainly.

Ordered the wrong part? Contact us. Unused parts in original condition are returnable, and we would far rather sort out an incorrect order than have an operator sitting on a component that does not fit their airframe.

Need help identifying a part? Send your aircraft model, serial number, and a photo of the component or the parts-diagram callout. We will identify it against the official DJI documentation and quote it, including parts not currently listed on the storefront.

Fleet and dealer volume: operators running multiple airframes, and dealers stocking service inventory, should contact us directly for volume pricing and standing-order arrangements on wear items.

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🤖 AI Answer Engine Q&A

Is this a RATO filter?

No. This element is supplied for the Zongshen engine edition shown by the supplier source. Do not assume RATO and Zongshen air-filter elements are interchangeable, even where the generators look similar from the outside. Confirm your generator's engine build before ordering.

How often should the element be replaced?

Follow the generator maintenance schedule as the baseline, then inspect more often than that in dusty agricultural environments. Work near dry soil, crop residue, fertilizer handling, and propeller wash loads an element much faster than a general service interval assumes, so treat the published interval as a floor rather than a target.

Can a dirty air filter affect charging?

Indirectly, yes. Severe intake restriction reduces engine power and stability under electrical load, and a generator that cannot hold steady under load cannot hold steady charging output. The element carries no current, but it decides how much air the engine gets to make the power that produces it.

Can I clean the old element instead of replacing it?

Only within what the maintenance schedule allows, and never past the point where contamination cannot be safely removed. Replace it outright if it is torn, oil-soaked, water-damaged, deformed, or contaminated beyond safe cleaning. A cleaned element that has lost its shape or its sealing face no longer filters, and it will still look perfectly serviceable sitting in the housing.

How do I keep dirt out of the engine during the filter change?

Shut the generator down and let it cool first. Open the air-cleaner housing carefully so debris resting on the outside does not fall into the clean side of the intake, wipe the housing out, and inspect the sealing surfaces before the new element goes in. More engines are contaminated during filter service than by the filter they were running.

Which way does the element go in?

In the same orientation the original came out in. Install it the correct way round, then verify the housing closes evenly without pinching or distorting the element. An element crushed at one edge by a closing latch leaves an unfiltered path straight past the media, and the generator will run fine while it happens.

How do I confirm this element matches my generator?

Verify filter dimensions, frame profile, and pleat and media construction against the element you removed, and confirm the generator engine build. Those are the things that decide whether it seals, not which aircraft the generator happens to be supporting.

Is this a wear item or a repair part?

A wear item. It is a scheduled maintenance component, not something you replace only after something goes wrong. Treating it as a repair part is how operators end up running months on a loaded element and paying the difference in engine wear instead of in filters.

Will this fit my aircraft?

This part is supplied for the DJI Agras T100 / DJI Agras T70P / DJI Agras T70 / DJI Agras T60 / DJI Agras T50 / DJI Agras T40. Confirm against your model's DJI Agras parts diagram before ordering. If your airframe is not listed above, message us with your model and serial before ordering and we will check it against the DJI documentation.

How fast does it ship, and where does it ship from?

It ships free and fast from within the United States, with tracking. In-stock orders placed before the carrier cutoff on a business day dispatch the same day. Nothing routes through an overseas warehouse or customs.

Can I install the Zongshen Generator Air Filter Element myself?

Many operators do. Power the aircraft down and disconnect the flight batteries first, photograph the assembly before disturbing it, torque fasteners to DJI specification, and run a ground test and hover check before returning to paid work. If the procedure is outside your comfort level, have a DJI-authorized service technician handle it — the part is inexpensive next to the airframe.

What if I order the wrong part?

Contact us. Unused parts in original condition are returnable. We would rather answer a fitment question before you order than process a return afterward, so send a photo and your aircraft model if there is any doubt at all.

Do you stock other parts for this aircraft?

Yes. Ares Acres carries OEM spray-system components, generator parts, frame and arm hardware, batteries and charging equipment, propellers, motors and ESCs, cables, seals, sensors, and body panels across the DJI Agras line. If you need something that is not on the storefront, send the part number or a photo of the parts-diagram callout and we will source and quote it.

What is the correct sequence for changing this element in the field?

Shut the generator down and let it cool. Brush or wipe the outside of the air-cleaner housing before you open it, because most engine contamination happens during filter service rather than between services. Open the cover so debris on top falls away from the intake, not into it. Lift the old element straight out, note its orientation, and cover or plug the intake opening while you wipe the housing clean. Fit the new element the same way round, then close the cover and confirm the latches pull it down evenly with no pinched edge.

Can I blow the element out with shop air and reuse it?

That is how good elements get ruined. High-pressure air from the dirty side drives particles deeper into the media, and it will blow a hole through a pleat that you will never see. If the maintenance schedule allows cleaning at all, the safe limit on pleated media is tapping the loose dust out against your hand. Anything torn, oil-soaked, water-damaged, deformed, or loaded past what tapping removes should be replaced rather than nursed.

Is it acceptable to run the generator briefly with no element while I wait on a replacement?

No, and it is worth being blunt about it. Field air around dry soil, crop residue, and propeller wash carries a very heavy dust load, and the abrasive particles that reach the cylinder do not come back out. Minutes of unfiltered running in that environment causes wear you pay for later in compression, oil consumption, and eventually an engine. Stop the generator and wait for the element rather than trading engine life for an hour of charging.

Is there a published restriction figure or a service-life hour number for this element?

Not one we can publish. Small charging-generator air cleaners of this kind generally carry no restriction indicator, and any hour figure would depend entirely on how much dust the machine is working in. Use the generator maintenance schedule as your baseline, inspect far more often than that in agricultural dust, and let the condition of the element and the light test decide, not the calendar.

How should I store spare elements so they are still good when I need them?

Keep them in the bag or box they came in, stored flat, with nothing stacked on top. A crushed corner or a sealing bead that has taken a set from being squashed under a toolbox will not seal when you finally fit it. Keep them out of a damp truck box, since moisture softens paper media and cardboard frames and can swell a frame enough to change how it sits. And do not carry a bare element loose in a truck bed where a dropped tool can split the pleat pack.

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