6R140 Transmission for Sale at Reliable Used Part
If you are searching for a 6R140 Transmission for sale, Reliable Used Part makes it easier to find a reliable match. This listing covers Ford F-250, F-350, F-450 and F-550 Super Duty for model years 2011–2022, so you can compare the options that suit your vehicle before you buy. Browse our used transmission inventory or ask our team for help choosing the right unit.
Current options at Reliable Used Part for this transmission are listed in the $1,800–$4,000 range. The final price depends on the specific unit and the option you select, so contact our team to confirm availability, condition, included components, and delivery details before placing your order. Ask us about current 6R140 Transmission stock if you do not see the exact option you need.
What Is the 6R140 Transmission?
The 6R140 Transmission is Ford’s heavy-duty 6-speed automatic for Super Duty trucks, commonly paired with the 6.7L Power Stroke diesel.
Like any transmission, it should be matched to your vehicle by model year, trim, and configuration. For a general overview of how this component works, see the Wikipedia entry on the automatic transmission.
6R140 Transmission Compatibility and Fitment
The 6R140 Transmission listing is intended for Ford F-250, F-350, F-450 and F-550 Super Duty for model years 2011–2022. Exact compatibility depends on the model year, trim, engine, and drivetrain, so verify fitment before ordering. A properly matched 6R140 Transmission helps your vehicle run smoothly after installation.
- Models: F-250, F-350, F-450 and F-550 Super Duty
- Model years: 2011–2022
- Engine and transmission options: 6R140, 6-speed automatic and 6.7L Power Stroke
How to Confirm Fitment Before You Buy
Choosing the wrong transmission is a costly mistake. Before ordering, run through these checks:
- Identify the transmission code on the pan or tag, or ask us to match it from your VIN.
- Confirm the drivetrain (2WD, 4WD, AWD, or front-wheel drive) and the engine size.
- Check the gear count and whether your vehicle needs a specific torque converter or bellhousing pattern.
- Plan for related items you may want to replace at the same time, such as the filter, cooler lines, and fluid.
- Ask our team to confirm availability, condition, and included parts before you order.
You can decode your VIN with the NHTSA VIN decoder and check for open safety recalls on the NHTSA recalls page before you start a major repair.
Signs You May Need a Replacement Transmission
Not sure whether you need a replacement transmission? Watch for these warning signs:
- Slipping gears, delayed engagement, or a flare between shifts
- Harsh or erratic shifting, including getting stuck in one gear
- A burning smell, or dark, gritty transmission fluid
- Fluid leaks under the vehicle, or a low fluid level that keeps recurring
- Warning lights or limp mode triggered by transmission faults
These symptoms can point to worn clutches, valve body faults, or torque converter problems, but sensors and fluid issues can cause them as well, so have a qualified technician diagnose the vehicle first.
Why Buy a Used Transmission from Reliable Used Part?
Reliable Used Part supplies used transmissions to customers across the United States. Each 6R140 Transmission listing is backed by our team, who can help confirm fitment, current availability, and warranty terms before you commit. Nationwide USA shipping is available, and you can contact Reliable Used Part for a quote, freight estimate, or delivery timeline. Compare every 6R140 Transmission option carefully before you decide.
Working on more than one component? You may also want to look at our 6F35 Transmission, Ford 4R70W Transmission and Ford 6R80 Transmission, or browse the full used transmission inventory.
6R140 Transmission FAQs
How much does a 6R140 Transmission cost?
Reliable Used Part lists options for this transmission in the $1,800–$4,000 range. Confirm the price of your selected option, included components, shipping charges, and warranty terms before ordering.
Which vehicles does the 6R140 Transmission fit?
This listing is intended for Ford F-250, F-350, F-450 and F-550 Super Duty for model years 2011–2022. Compatibility varies by model year, engine, and drivetrain, so share your VIN with our team to confirm the right unit before ordering.
Does the 6R140 Transmission come with a warranty?
Warranty coverage depends on the specific unit and the sales terms that apply to your order. Contact Reliable Used Part to confirm the warranty length, coverage, and exclusions before you buy.
Can a 6R140 Transmission be shipped anywhere in the USA?
Reliable Used Part offers nationwide USA shipping. Contact the team to confirm delivery availability, freight charges, estimated transit time, and receiving requirements for your ZIP code.
How do I know if my vehicle needs a replacement 6R140 Transmission?
Slipping gears, delayed engagement, harsh shifting, and burning-smelling fluid are common warning signs. Because sensors, fluid condition, or software can cause similar symptoms, a technician’s diagnosis helps confirm whether the transmission itself needs replacing.
6R140 Transmission
