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Eaton performance parts for automotive aftermarket

More than 100 years in the vehicle business

We provide quality that is unmatched. Each Eaton Performance product is tested and validated in our fully equipped labs and 650-plus acre Proving Grounds. Our legendary brands include the Detroit Locker® and TVS® Supercharger which have been chosen by professional racers around the globe. When you’re looking to get the most out of your vehicle – look no further than Eaton Performance.

Differentials
Our legendary performance differentials help you get your power to the ground.
Install Kits
Our master differential install kits help you do the job right.
TVS Technologies
Learn about our legendary TVS technology.
Literature
Quick links to popular literature.
Support
Support for Eaton performance automotive components.
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Locate an Eaton performance products supplier.

Detroit Truetrac differentials for GM® 2500HD trucks

For 2020–2025 GM 2500HD diesel trucks with AAM 11.5” rear axles. Detroit Truetrac increases stability while towing, improves off‑road traction and handling, and limits wheel spin‑out with smooth, automatic engagement. Now available.

Learn about Detroit Truetrac

Jeep performance differential upgrades for off-roading

Improve your Jeep's capability for off-roading, rock crawling, or more, with performance differential upgrades for many models of Jeep.
Read more

Our latest products

917A736-Truetrac-w-box-web.jpg
Check out our Ford application guide, including the newest Broncos, Rangers, F-150 and more. Improve the handling and performance of your truck or SUV! 
 
Download the flyer
eaton-elocker-toyota-14218-1-web.jpg
The popular Eaton ELocker locking differential is now available for many Toyota applications including FJ Cruiser®, 4Runner®, Land Cruiser®, Tacoma®, Tundra®, Sequoia® and pickups.   
Download the guide
Eaton-Detroit-Truetrac-differential.jpg
Check out our DetroitTruetrac application guide for GM 2500HD Trucks. With automatic engagement, it helps limit wheel spin-out and improves handling.
 
Download the guide!

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Looking for the right differential?

Try out our differential application guide. If you have questions, you can always reach out to our support team (800-328-3850) for help and guidance.

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Eaton's proving grounds

Learn more about our 600+ acre proving grounds in Marshall, MI where we validate our performance products and more.
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Literature & resources

Performance Brochure

Performance Brochure

Performance Application Guide

Performance Application Guide

Differential Owner's Manual

Differential Owner's Manual

Differential Warranty

Differential Warranty

Detroit Truetrac for Mustang

Detroit Truetrac for Mustang

Detroit Truetrac for RAM

Detroit Truetrac for RAM

Frequently Asked Questions

Detroit Locker FAQs

Eaton Posi FAQs

Differential installation notes

Detroit Truetrac FAQs

Eaton ELocker FAQs

Call Center / Assistance

1-800-328-3850

AutomotiveSupport@Eaton.com

Live Support Hours

M-F: 8:00am - 5:00pm Eastern Time 

Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re accelerating the planet’s transition to renewable energy and helping to solve the world’s most urgent power management challenges.
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