6-Speed Automatic Transmission Assembly for 2018-2020 Ford F-150
Product Notes Read before buying
This is a 6-speed automatic transmission (6R80) for a rear-wheel drive (RWD) Ford F-150 with the 3.3L V6 engine. It will not fit 4WD models or vehicles with any other engine, as those use a different transmission.
Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.
Vehicle Fitment Guide
This part fits the following vehicles:
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| XL | Crew Cab Pickup | 2018 - 2020 | V6 3.3L | RWD | Automatic |
| XL | Crew Cab Pickup | 2018 - 2020 | V6 3.3L FLEX | RWD | Automatic |
| XL | Extended Cab Pickup | 2018 - 2020 | V6 3.3L FLEX | RWD | Automatic |
| XL | Standard Cab Pickup | 2018 - 2020 | V6 3.3L FLEX | RWD | Automatic |
| XL | Standard Cab Pickup | 2018 - 2020 | V6 3.3L | RWD | Automatic |
| XLT | Crew Cab Pickup | 2018 - 2020 | V6 3.3L FLEX | RWD | Automatic |
| XLT | Extended Cab Pickup | 2018 - 2020 | V6 3.3L FLEX | RWD | Automatic |
| XLT | Standard Cab Pickup | 2018 - 2020 | V6 3.3L FLEX | RWD | Automatic |
| 2019 |
Know This Transmission Before You Buy
The research behind our purchase interview — recalls, bulletins and real install economics for this transmission family:
A quick look at your own vehicle makes sure the right transmission shows up:
- Check your VIN's 8th digit: 'B' or 'W' confirms the 3.3L V6 engine.
- Verify the Door Jamb Transmission Code: Locate the white Safety Compliance Certification Label on the driver's door pillar. Under 'TR', a code of '6' indicates a 6-speed (6R80) transmission, while other codes may indicate a 10-speed (10R80).
- Confirm 4x2 (RWD) Drivetrain: Look under the truck to ensure there is no front differential, front CV axles, or transfer case.
What the install really takes — plan and budget with confidence:
Special tools this job needs:
- Transmission jack
- Heavy-duty jack stands or vehicle lift
- Ford-compatible diagnostic scan tool (such as Ford IDS, FDRS, or FORScan with extended license)
- OBD2 interface cable (such as OBDLink EX)
Budget for these consumables at install:
- OEM-Spec Fluid (The ATF spec varies by build: MERCON LV vs MERCON ULV — confirm with us before install)
- Transmission filter screen (Motorcraft FT-188 or equivalent)
- High-quality pan gasket
- Front pump / torque converter seal
- Driveshaft / tail housing seal
- Professional aerosol or machine transmission cooler line flush
What your vehicle’s computers will need after the swap:
What’s involved: Solenoid Strategy and Solenoid Body ID Programming
Every replacement transmission has a unique 13-digit Solenoid Body Strategy and a 12-digit Solenoid Body ID printed on the driver's side case tag. You must program these numbers into your vehicle's Powertrain Control Module (PCM) using a Ford-compatible scan tool. Skipping this step will cause extremely harsh shifting, gear slipping, or limp home mode. After programming, you must clear the Keep Alive Memory (KAM) and perform the standard adaptive learning drive cycle.
Pro tips for a smooth first start-up — hand them to whoever does the install:
- Torque Converter Seating: Ensure the torque converter is fully seated into the front pump (it must click and drop backward three distinct times as you rotate it) before bolting the transmission to the engine to avoid cracking the front pump.
- Checking Fluid Level: There is no under-hood dipstick. The fluid level must be checked via a shorty dipstick/standpipe on the transmission case while the vehicle is perfectly level, the engine is running, and the fluid is at hot operating temperature.
- Exhaust Pipe Interference: The exhaust crossover pipe runs directly underneath the transmission oil pan and must be loosened or pried out of the way during installation.
- Cooler Line Flush: Debris from the previously failed transmission will contaminate and destroy the replacement unit if the cooler and lines are not flushed thoroughly before connection.
Easy to get right once you know them:
- Mistaking the 6-speed for a 10-speed (or vice versa) without verifying the door jamb transmission code.
- Ordering a 4x4 transmission for a 4x2 truck, which are physically incompatible due to different tailhousings and output shafts.
- Failing to program the unique solenoid strategy into the PCM before driving, leading to immediate transmission damage.
- Using the incorrect fluid type (MERCON LV vs MERCON ULV) due to confusing owner's manual layouts.
- Skipping the transmission cooler and line flush, leading to immediate contamination from the old unit.
Not issues with the units on this page — the manufacturer documented these for every transmission of this family, wherever you buy one. Handy for your installer:
🔎 Recommended at install: Physical degradation of electrical connections causes signal loss from OSS and TRS sensors, potentially commanding an unexpected downshift to 1st or 2nd gear at highway speeds. Replace molded lead frame if symptoms occur.
🔎 Recommended at install: Often caused by hydraulic leaks within the main control valve body (CDF clutch cylinder sleeve). Fix ranges from software updates and adaptive learning cycles to valve body overhaul or full transmission repair.
🔎 Recommended at install: Friction breakdown in the torque converter clutch causes vibration at highway speeds. Perform a complete fluid flush and use fresh, high-quality fluid at install.
🔎 Recommended at install: Quick-connect fittings are prone to corrosion and leaking. Inspect and replace fittings or lines as needed.
Researched from factory recalls, TSBs and OEM service data (reference unit 400-10396-4029716). Unit-specific details — mileage, condition, warranty, freight — are covered in the checkout interview.
Policies, in plain English.
Shipping & Handling
- Ships by LTL freight on a pallet — a real freight truck, not a parcel van
- Your checkout freight quote covers delivery to your door (liftgate service included for residential addresses)
- The carrier calls ahead to schedule a delivery window — someone must be present to receive it
- Typically palletized and picked up within 2–3 business days; transit time depends on distance
120-Day Warranty
This part includes a 120-day warranty.
- If the part fails within the warranty window, we'll replace it or refund per the coverage terms
- Coverage is parts-only — installation labor is not included
- Warranty covers defects — not installation errors, misuse, or damage after installation
Your pre-purchase interview reviews these exact terms with you before anything is charged.
Returns (30 Days)
We accept returns of uninstalled parts within 30 days of delivery for this part.
- Defective parts: We will replace the part or issue a refund at our discretion
- Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
- Return shipping: This part ships by freight (LTL) — the part price is refundable per the terms above, but shipping costs are non-refundable and return freight follows the seller's return terms. Your pre-purchase interview walks through the exact numbers before you buy
- Parts must be returned in original packaging and unmodified condition
- Poorly packaged returns that arrive damaged will not be credited
Damaged in Shipping?
Freight damage is rare — and you're fully protected when you do two things at delivery:
- Inspect before you sign — you're allowed time to look the pallet over while the driver waits
- Write any damage on the delivery receipt before signing — that one line is what makes a freight claim succeed
- Severe damage? Refuse the delivery — it goes back at no cost to you and we make it right
- Photograph the pallet before unwrapping; report concealed damage within 24 hours of delivery
We handle the carrier claim — you just help document it. Your pre-purchase interview walks through this checklist too.
Order Cancellation
Cancel before shipment for a full refund. Once the pallet has been built, a preparation charge may apply — and once the freight carrier picks it up, shipping costs are non-refundable and standard return terms apply. Your pre-purchase interview shows the exact numbers before you pay.
Expert Guides
2018-2020 Ford F-150 3.3L V6 Transmission: Problems, Identification, and Used Replacement
Identify whether your 3.3L F-150 has the 6R80 or 10R80 transmission, learn what causes them to fail, and discover when replacing with a used OEM unit is the smartest choice.
Read Full Guide →Related Trouble Codes (OBD-II)
50 matching guidesIf your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.
Miscellaneous Information
OEM Part Numbers:
Ford: JL3P7000EA, JL3Z7000A, JL3Z7000PRM
Fits Years: 2018 2019 2020
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This unit ships with the selling yard's 120-day warranty. Longer plans can be requested during checkout.
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