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Remanufactured Ford 6R80 Transmission: Problems, Applications & Replacement Guide

  • Jul 17
  • 3 min read

The Ford 6R80 is a six-speed automatic transmission introduced for the 2009 model year. Developed through a joint Ford and ZF design collaboration, the 6R80 quickly became one of Ford's most dependable and widely used automatic transmissions. It was designed to provide smooth shifting, improved fuel economy, and exceptional towing capability, making it a popular choice for trucks, SUVs, and performance vehicles.


Today, the 6R80 remains one of the most common replacement transmissions due to the large number of vehicles equipped with it and the demanding conditions many of those vehicles experience.


Ford 6R80 Applications


The 6R80 transmission can be found in numerous Ford and Lincoln vehicles.


Ford F-150

2009–2020


Ford Expedition

2009–2017


Ford Mustang GT

2011–2017


Ford Mustang V6

2011–2017


Ford Ranger

2019–2023


Lincoln Navigator

2009–2017


Depending on model year and engine configuration, some applications may vary.


Common Ford 6R80 Transmission Problems


Even though the 6R80 has earned a reputation for durability, high mileage, towing, heat, and heavy use can eventually lead to internal wear.


Torque Converter Failure

A worn torque converter may cause:

  • Shudder during acceleration

  • Vibration at highway speeds

  • Delayed engagement

  • Metal contamination throughout the transmission


Valve Body Wear

As mileage increases, valve body wear may lead to:

  • Harsh shifts

  • Delayed shifting

  • Shift flare

  • Erratic gear changes


Solenoid Failure

Electronic shift solenoids can fail over time, causing:

  • Check Engine Light

  • Limp Mode

  • Incorrect shifting

  • Diagnostic trouble codes


Clutch Pack Wear

Internal clutch packs eventually wear with normal use.

Symptoms include:

  • Slipping

  • Burnt transmission fluid

  • Poor acceleration

  • Loss of gears


Pump Wear

A worn transmission pump can reduce hydraulic pressure, leading to:

  • Slow engagement

  • Low line pressure

  • Internal slipping

  • Premature clutch failure


Overheating

Frequent towing, hauling, or neglected maintenance may result in excessive heat, causing:

  • Burnt fluid

  • Seal failure

  • Accelerated clutch wear

  • Reduced transmission life


Signs Your 6R80 May Need Replacement

If your transmission exhibits any of the following symptoms, replacement may be more economical than repeated repairs.

  • Slipping between gears

  • Delayed engagement

  • Hard shifting

  • Shudder or vibration

  • Grinding or whining noises

  • Fluid leaks

  • Burnt transmission fluid

  • Check Engine Light

  • Loss of forward or reverse gears


Why Choose a Remanufactured 6R80 Transmission?


A remanufactured transmission provides the performance and reliability of a new transmission at a significantly lower cost.


Unlike a used transmission, every remanufactured 6R80 is completely disassembled, thoroughly cleaned, inspected, precision machined, and rebuilt using new or upgraded components where applicable. Critical wear items are replaced, internal clearances are restored to factory specifications, and the finished transmission is thoroughly tested before shipment.


The result is dependable performance, improved reliability, and long service life.


Why Buy from Eagle Engine Sales?


At Eagle Engine Sales, we've been supplying high-quality remanufactured transmissions nationwide since 1995.


Every remanufactured Ford 6R80 transmission includes:

  • Nationwide Parts & Labor Warranty

  • 3-Year / 100,000-Mile Warranty

  • Labor reimbursement up to $95 per hour

  • New or Remanufactured torque converter included

  • Precision-machined internal components

  • Upgraded components where applicable

  • Nationwide shipping

  • Experienced technical support before and after the sale


Our goal is to provide dependable replacement transmissions that meet or exceed original equipment specifications while delivering exceptional customer service from quote to installation.


Frequently Asked Questions


How long does a remanufactured Ford 6R80 transmission last?

With proper installation and routine maintenance, a high-quality remanufactured 6R80 transmission can provide many years of reliable service and perform similarly to a new transmission.


Is a remanufactured transmission better than a used transmission?

Yes. A remanufactured transmission is completely rebuilt using new or upgraded components where needed, while a used transmission typically has unknown mileage, wear, and maintenance history.


What warranty comes with the transmission?

Our remanufactured Ford 6R80 transmissions are backed by a 3-year / 100,000-mile nationwide parts and labor warranty, with labor reimbursement up to $95 per hour.


Do you ship nationwide?

Yes. Eagle Engine Sales ships remanufactured Ford transmissions throughout the United States.


Can I install the transmission myself?

While experienced DIY mechanics may be able to complete the installation, professional installation is recommended to ensure proper operation and maintain warranty requirements.


If you're looking for a dependable replacement Ford 6R80 transmission, Eagle Engine Sales is here to help. Our experienced team can assist you in finding the correct transmission for your vehicle and answer any questions about compatibility, availability, warranty coverage, or shipping.

Contact us today or request a quote online to get started.


(800) 811-9328


Remanufactured Ford 6R80 transmission for Ford F-150, Mustang, Expedition, Ranger, and Lincoln Navigator

 
 
 

1-800-811-9328

eagleengine@msn.com

275 Commonwealth Drive
Carol Stream, Illinois 60188

1-800-811-9328

eagleengine1@msn.com

4467 Holden Road
Lakeland, Florida 33811

Copyright © 2026 Eagle Engine Sales, Inc. All rights reserved. No portion of eagleenginesales.com may be duplicated, redistributed or manipulated in any form.

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