Sale

Drivetrain Differentials and Rear-End Components

Eaton

Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 3.73 & Down Ratio Rear Dana 44

$739.12 $679.99 Save $59.13

SKU: E00K 913A589

In Stock
In Stock
Ships by Aug 30
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Eaton Detroit Truetrac Limited Slip Differential is designed to enhance grip and stability by distributing power to the wheels with the highest level of traction. It offers noiseless and seamless function with its use of helical gears instead of clutch packs.
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Part #: 913A589

The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle.

~(25.6 lbs. 8X8X8)~ 913A589 Detroit Truetrac Limited Slip Dana 44 Rear 3.73 AND Down JK All Ratios AXLE SPLINE COUNT:30 SPLINE DIAMETER:1.31 COVER: 10 BOLT RING GEAR DIAMETER:8.5

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandEaton
Part NumberE00K 913A589

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Returns & Fitment

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.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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