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2023-2026 6.7L Powerstroke 10R140 Transmission Filter Guide (FT202)
Home > News > 2023-2026 6.7L Powerstroke 10R140 Transmission Filter Guide (FT202)

2023-2026 6.7L Powerstroke 10R140 Transmission Filter Guide (FT202)

The 10R140 TorqShift 10-speed in your 2023-2026 Ford Super Duty 6.7L Powerstroke runs on razor-thin hydraulic margins. Its filter — the Motorcraft FT202 — is a slide-on screen that sits inside the pan, and it only works correctly with MERCON ULV fluid, not the older MERCON LV. This guide covers what the FT202 actually filters, why the fluid spec matters more than the filter price, and how to spot the $33 eBay filter that will cost you a valve body. TruckTok’s FT202 replacement costs $69.99 and matches the Motorcraft part’s OEM dimensions, port alignment, and flow requirements.

The $33 Filter That Almost Cost Me a Transmission

A friend of mine picked up a 2023 F-350 6.7L Powerstroke last spring to haul a fifth-wheel. First service came up around 30,000 miles of hard towing, and he did what a lot of owners do — he searched for the transmission filter by part number, sorted by price, and grabbed a “Motorcraft-compatible” listing for about $33.

The filter slid on fine. The pan went back up. But he made a second mistake at the same time: the counter guy at the parts store handed him MERCON LV because that’s what every Ford automatic had used for the last decade, and neither of them caught the missing “U.”

Two weeks later the truck started hanging on the 3-4 shift when it was hot. A month later, the valve body was sticking. The teardown found the cheap filter’s media had begun to shed fibers into the fluid, and the LV fluid — a full viscosity grade too thick for the 10R140’s tight solenoids — had been wearing the shift timing away the whole time.

The bill was north of $8,000 for a rebuilt valve body and torque converter, on a truck still under its factory powertrain warranty. Ford’s response was predictable: wrong fluid, wrong filter, warranty void.

The filter was never the expensive part. It was the two assumptions hiding behind it — “any filter that fits is fine” and “all MERCON is the same.”

Why the 10R140 Is Different — and Why It Matters

The 10R140 TorqShift is not a warmed-over 6R140. It’s a clean-sheet 10-speed built for the 2023-2026 Super Duty’s torque output, and it changed two things that trip up owners coming from older trucks.

The fluid spec flipped to ultra-low viscosity. Older Super Duty automatics ran MERCON LV. The 10R140 runs MERCON ULV — “Ultra-Low Viscosity.” The two are not interchangeable, and the difference is not marketing. The 10R140’s valve body and solenoids are calibrated to the ULV’s thinner film and faster flow. Pour in LV and you get slower solenoid response, delayed engagement, and — over enough heat cycles — the shift-timing drift that turns into harsh shifts and premature clutch wear.

The filter became a slide-on screen, not a spin-on canister: The FT202 is a flat filter screen that snaps onto the internal pickup channel inside the pan. It is held in place by the pan itself, not by threads, which means its port alignment and housing rigidity matter more than they ever did on a threaded filter. A cheap copy that warps under heat can lift off the pickup channel and let unfiltered fluid straight into the pump.

This is why the 10R140 punishes corner-cutting harder than almost any other maintenance item on the truck. The filter and the fluid are a matched system, and getting either one wrong cascades.

What You Actually Get, and What It Costs

The TruckTok FT202 replacement (SKU FI-F-26-05) is a direct-fit filter for the 2023-2026 Super Duty 10R140, and it cross-references the factory numbers FT202, HL3Z7A098A, L1MZ7A098A, 2335955, 2401937, 5422896, and 5430977.

What’s inside the box is a temperature-stabilized mesh media inside a fiber-reinforced polymer housing. The housing is the part that matters — it has integrated reinforcement ribs so it does not flex under sustained line pressure and lift off the pickup channel, which is the exact failure mode of the cheapest eBay copies. The media is tuned to catch the ultra-fine metallic silt and clutch friction debris that the 10R140’s tighter clearances are sensitive to, without choking fluid flow.

Here’s the honest pricing picture, from live listings in September 2026:

Channel Price What you’re actually getting
eBay “Motorcraft-compatible” $32.44 Gray-market or superseded FT-215 stock, no verified source, no gasket
Amazon white-label 10R140 filter $63–$102 Generic housing, mixed reviews on gasket thickness
TruckTok FT202 $69.99 OEM-spec housing, reinforced ribs, correct port alignment
Motorcraft FT202 (Amazon) $68.75 Genuine OEM, sold separately from fluid
Motorcraft FT202 (dealer parts sites) $68–$78 MSRP $113.82, discounted ~31-39%
Doc’s Diesel DF-440 filter kit ~$77 Filter + NBR pan gasket
Doc’s Diesel service kit (filter + 3 gal ULV) $335 Complete service including 12 qt of fluid

Two things stand out from the comparison: 

  1. The filter price is consistent: Genuine Motorcraft and TruckTok’s replacement are priced within a few dollars of each other.
  2. The real investment is the fluid: A filter drop and refill takes roughly 8.75 to 9 quarts of MERCON ULV, which runs $200–$250 on its own. Dealer labor brings a complete service to $1,000+. Doing it yourself with the right parts runs about $280 all-in.

So the filter decision is not “how much can I save.” It’s “do I trust this $33 part with an $8,000 transmission,” and the answer to that question is the whole point.

What to Look For When Buying

Confirm the fluid spec first, not the filter. This is the one mistake that outranks every filter choice. The 10R140 takes MERCON ULV, printed on the bottle. If the bottle says MERCON LV, put it back — it is a different viscosity and it will damage the transmission. There is no “close enough” here. MERCON ULV is a specification, not a single brand: Motorcraft is Ford’s own label, but Amsoil, Valvoline, and other makers sell fluids that meet the ULV spec. The spec on the bottle is what matters, not the brand.

Check the housing, not just the media. The FT202’s failure mode is not a clogged screen, it’s a housing that warps and lifts off the pickup channel. A filter with a thin, flexible housing or one that arrives bent is a pass. Look for the reinforcement ribs that the OEM housing and TruckTok’s replacement both carry.

Watch for the FT-215 substitution. Some eBay listings sell Motorcraft’s older FT-215 as “interchangeable with FT202.” It’s a gray area — the FT-215 was superseded, and while it may physically fit some years, you’re buying old stock with no way to verify it. If a “genuine Motorcraft” filter is priced at $32 when every dealer site charges $68+, that’s the tell.

Don’t skip the gasket. The 10R140 pan uses a reusable rubber-metal gasket, but if it’s been heat-cycled for 50,000 miles it can deform. If your filter kit doesn’t include a fresh gasket, order one separately rather than reusing a worn one and hoping.

Installation: Drop the Pan, Swap the Screen

Step 1: Get the truck level and warm

Raise the truck on level ground — all four corners, not just the front — because the 10R140’s fluid level is checked at operating temperature and a nose-high truck gives a false reading. If you can, drive it first to warm the fluid so it drains faster.

Step 2: Drain the fluid

Position a wide catch pan (you’ll be catching about 9 quarts), then loosen the pan bolts — 12 of them are 13mm, with a few 8mm mixed in — and let one corner drop to start the drain. The stock pan has no drain plug, so the fluid comes out as the pan tilts. Go slow — the fluid will be warm. Remove the pan once it’s mostly drained.

The cleaner way around the missing drain plug: on the passenger side, just above where the pan bolts on, there’s a 19mm plug (between the transmission and the exhaust/DPF). Break it free with a wrench, thread it out with your fingers, and push a fluid extractor tube down through the port into the bottom of the pan. Suck the pan dry before you drop it and the pan-drop becomes nearly mess-free. Do this cold — the transmission runs at about 195°F and that plug is in a tight spot.

Step 3: Read the magnets

The 10R140 pan has magnets at the bottom. A fine gray film is normal wear. Chunky metal, brass-colored flakes, or anything that looks like grit means you have a mechanical problem upstream and should stop and diagnose before you refill.

Step 4: Remove the old filter

The FT202 is a friction-fit slide-on filter. Pull the filter body straight down off the valve body pickup port with firm, even pressure. Ensure the old rubber neck grommet comes out with the filter neck and does not remain stuck inside the valve body port. Do not pry the housing sideways; if it resists, pull straight down with steady pressure.

Step 5: Install the new filter

Slip a new rubber neck grommet onto the intake neck of the fresh FT202 filter (order separately if not included). Slide the new filter straight up into the valve body port until it seats fully and sits flush. Verify that the housing aligns with the pan contours so it is supported properly once the pan is reinstalled.

Step 6: Clean the gasket surface and reinstall

Clean both the pan rail and the transmission mating surface so no old gasket material or debris remains. Seat the new (or reusable, if it’s still pliable) gasket, then lift the pan into place and torque the bolts in a crisscross pattern to the factory spec — they’re small and the pan is stamped, so do not over-tighten and distort it.

Step 7: Refill with MERCON ULV only

Refill with fresh MERCON ULV only. The fill plug is on the driver’s side toward the rear, and it’s a 3/8" Allen — a pump (hand or battery-powered) is the clean way to get fluid in through the fill port. A filter drop and refill takes about 8.75 quarts, but add it in two stages rather than all at once (see Step 8).

Step 8: Check the level the right way

Use the two-stage fill. Pump in about 7 quarts, then start the engine, hold the brake, and cycle through Reverse, Neutral, and Drive so the fluid fills the torque converter and valve body. Shut it off, pull the fill plug, and pump in more until fluid just starts to drip back out of the fill port — that’s your full level (right around 8.75 quarts total).

The 10R140 has no conventional dipstick. Level is checked against a stand pipe — a brass-colored riser inside the pan — and Ford’s procedure is to check it with the transmission at operating temperature (about 195°F), on level ground. The practical method most DIYers use: overfill by roughly half a quart, drive the truck until the transmission is fully hot, then pull the stand-pipe/fill plug and let it drain until it slows to a drip. What’s left is the correct level. Overfilling is as harmful as underfilling on a transmission this sensitive, so go slow at the end.

Five Expensive Mistakes

Mistake 1: Using MERCON LV instead of ULV

The single most common — and most expensive — mistake on the 10R140. LV is a full viscosity grade thicker, and the 10R140’s solenoids and shift timing were calibrated for ULV’s thin film. LV causes delayed engagement and shift-timing drift that only shows up after thousands of miles, by which point the damage is done.

Mistake 2: Buying the $33 eBay filter because “it fits”

A filter that slides on is not the same as a filter that’s right. The cheapest copies use a housing that warps under sustained line pressure and lifts off the pickup channel, letting unfiltered fluid reach the pump. On a transmission whose clearances are this tight, that’s a slow-motion failure.

Mistake 3: Skipping the filter entirely and only doing a fluid change

A drain-and-fill with fresh ULV but the old filter is half a service. The old filter is full of the wear debris you’re trying to remove, and once the fresh fluid picks up that debris and recirculates it, you’ve spent $300 on fluid to push old contamination around.

Mistake 4: Over-torquing the pan bolts

The 10R140 pan is stamped steel with a reusable gasket, and the bolts are small. Over-tightening warps the pan rail and crushes the gasket, which is how you turn a simple filter change into a persistent leak. Follow the factory torque pattern and spec.

Mistake 5: Checking the fluid level cold, or on a nose-high truck

The 10R140’s level is read hot, on level ground, with the engine running and the transmission in Park after a gear cycle. Check it cold or with the front on ramps and you’ll read low, overfill, and create aeration and pressure problems.

Frequently Asked Questions

What fluid does the 10R140 transmission take?

MERCON ULV — Ultra-Low Viscosity — and nothing else. Note the “U,” because it is entirely distinct from MERCON LV. The 10R140 was designed for low-viscosity fluid dynamics, and using LV or any other ATF causes shift-timing errors, pressure loss, and potential valve body damage.

Is the FT202 the same as the older FT-215?

The FT-215 is the superseded part number; FT202 (with Ford part numbers HL3Z7A098A and L1MZ7A098A) is the current designation. Some eBay sellers list FT-215 as “interchangeable,” but you’re buying old stock with no way to verify it. If a “genuine” filter is priced at $32 when every dealer site charges $68+, treat it as a red flag.

How often should I replace the 10R140 filter?

Every 50,000 miles under normal driving, or every 30,000 miles if you tow heavy, snow plow, or run continuous stop-and-go commercial duty. Some owners shorten it further if they see discolored fluid or metal on the pan magnets — and a few who run a high-quality full-synthetic ULV fluid stretch it toward 100,000 miles, but that’s a riskier call on a truck that tows hard.

Can I reuse the transmission pan gasket?

The 10R140 uses a reusable rubber-metal gasket, but it deforms over 50,000 miles of heat cycles. If it’s still pliable and undamaged you can reuse it once; if it’s stiff, cracked, or has been leaking, replace it rather than hoping.

What does the FT202 filter actually catch?

The temperature-stabilized media traps fine metallic wear particles, clutch friction material, and carbon silt. The 10R140 has tighter clearances and more clutch packs than its predecessors, so keeping the fluid clean is what prevents hydraulic valve sticking and shifting problems.

Why is the filter so important on a 10-speed?

A 10-speed packs more shifts into the same distance, which means more clutch engagements and more wear debris in the fluid. The filter is the only thing standing between that debris and the valve body solenoids that control every shift.

What happens if I use the wrong transmission fluid?

Shift-timing errors, hydraulic pressure loss, and valve body damage. The symptoms show up as harsh shifts, delayed engagement, and eventually a transmission that won’t hold a gear — and it’s not a warranty-covered repair if the wrong fluid caused it.

Do I need a full fluid change, or just a filter swap?

A full drain-and-fill. The filter service is the opportunity to replace the roughly 8.75 quarts of ULV, and doing the filter without the fluid (or vice versa) leaves the job half done.

How much does a 10R140 transmission cost to replace?

A full replacement runs $8,000 and up, with rebuilt units in the $4,000–$6,000 range depending on spec. That’s the number that makes a $69 filter and the correct $250–$300 of fluid look like the cheapest insurance on the truck.

Will this filter fit a gas Super Duty too?

The FT202 fits the 10R140 transmission, which is shared across the 2023-2026 Super Duty lineup including the 6.7L diesel, 7.3L gas, and 6.8L gas engines. The filter is the same; the service intervals may differ slightly by duty cycle, but the fluid spec (MERCON ULV) is identical.

Can I delete or tune the 10R140 without changing the filter?

No. Tuning increases line pressure and shift firmness, which puts even more demand on clean, correct-viscosity fluid. A tuned truck is exactly the one that should be on the 30,000-mile filter schedule, not stretching it.

Should I buy the filter and fluid together?

Yes — and a kit that bundles the filter with the ULV fluid removes the temptation to grab the wrong bottle at the parts counter. If you buy them separately, triple-check that the fluid bottle says ULV, not LV.

Can I upgrade to an aftermarket pan with a drain plug?

Yes. Several makers sell a deeper cast-aluminum 10R140 pan with a drain plug and a stand pipe, which makes the next service much easier and adds a few extra quarts of capacity. Two cautions: make sure the pan includes the stand pipe — that’s what the level is checked against, and not every aftermarket pan has one — and follow the pan maker’s own torque spec (the PPE aluminum pan, for example, specifies 108 in-lbs in a crisscross pattern) rather than the factory stamped-pan torque.

Get the Right Filter, in One Box

If you’re servicing a 2023-2026 Super Duty 6.7L Powerstroke, the filter that matches this guide is the TruckTok 2023-2026 6.7L Ford Powerstroke Transmission Filter (FT202) — a direct-fit replacement for the Motorcraft FT202 with the reinforced housing, correct port alignment, and temperature-stabilized media the 10R140 needs.

It costs $69.99 — right in line with the genuine Motorcraft part, and the correct OEM dimensions and flow requirements without the gray-market guessing game. Pair it with fresh MERCON ULV fluid and you’ve protected the most expensive, most fluid-sensitive component on the truck.

Want to talk to other 10R140 owners before you buy? Here are the threads you want:

This guide is for informational and educational purposes only. Always consult your vehicle’s owner’s manual and follow Ford’s specified maintenance procedures, torque specifications, and fluid requirements for your specific model year. Transmission filter part numbers and fluid specifications change between generations — verify fitment against your VIN before purchasing, and confirm that any fluid you install is MERCON ULV for the 10R140 transmission. The pricing data in this article reflects listings observed in September 2026 and may vary. TruckTok is not affiliated with Ford, Motorcraft, Doc’s Diesel, or any other manufacturer referenced herein. All product names, part numbers, and trademarks are the property of their respective owners.

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