Drivetrain› Differentials and Rear-End Components

Eaton

Eaton Detroit Truetrac Differential Tt Asm Scm 420

$962.60

SKU: E00K 911A342

In Stock
In Stock
Ships by Jun 11
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Eaton Detroit Truetrac is a helical-gear style performance limited slip differential that maximizes wheel traction and enhances driving. Its patented design of parallel axis, planetary helical gears provides a smooth and quiet, automatic division of torque. Power transfer is so smooth, it literally goes unnoticed by the driver. Truetrac responds instantly to torque feedback providing needed traction, anytime, at any speed.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandEaton
Part NumberE00K 911A342

Videos

Eaton Detroit Truetrac Limited-Slip Differential

Eaton Detroit Truetrac Limited-Slip Differential
Watch before you buy Eaton Detroit TrueTrac differential! How do they work?

Watch before you buy Eaton Detroit TrueTrac differential! How do they work?
Exploded View - Inside the Eaton TrueTrac Differential

Exploded View - Inside the Eaton TrueTrac Differential
Why I like the Detroit Truetrac

Why I like the Detroit Truetrac
Ram 1500 Detroit True Trac LSD Install!

Ram 1500 Detroit True Trac LSD Install!
Eaton Truetrac limited slip differential, Front and Rear, Dana 44 - Troller

Eaton Truetrac limited slip differential, Front and Rear, Dana 44 - Troller
How to install a Detroit Truetrac limited slip differential carrier. ADVANCED INSTRUCTIONS!

How to install a Detroit Truetrac limited slip differential carrier. ADVANCED INSTRUCTIONS!

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy