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Est. 1957
Eaton Detroit Truetrac Diff 28 Spline 1.20in Axle Shaft Diameter 3.23 & Up Ratio Rear 7.5in/7.625in
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Eaton
Eaton

Eaton Detroit Truetrac Diff 28 Spline 1.20in Axle Shaft Diameter 3.23 & Up Ratio Rear 7.5in/7.625in

$688.84

Only 6 left in stock

Eaton Detroit Truetrac limited-slip differential for 7.5in/7.625in rear axles. Maximizes wheel traction with smooth, automatic operation.

Key Features

  • Fits 69+ vehicle make/model combinations.
  • Features a helical-gear limited-slip design for maximum wheel traction.
  • Provides smooth, automatic operation in both forward and reverse.
  • Maintenance-free operation requires no special lubrication or friction modifiers.
  • Designed for 28-spline axle shafts and 7.5-inch or 7.625-inch rear axle diameters.
  • Compatible with 3.23 and numerically higher ring gear pinion ratios.
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Product Details

Eaton is well-known for their performance drivetrain components, and the Detroit Truetrac is a prime example of their expertise in traction management. This helical-gear limited-slip differential is designed to significantly improve your vehicle's grip, making it a solid choice for a wide range of applications, from daily drivers to performance builds. It works automatically, smoothly engaging to send power to the wheel with more traction, enhancing both acceleration and handling without any special driver input.

Unlike clutch-based limited-slip units, the Truetrac requires no special lubrication or friction modifiers, and it operates quietly and smoothly. Its maintenance-free design means you can install it and forget about it, letting its internal helical gears do the work. This differential is built to handle the demands of forward and reverse operation, making it a versatile solution for many vehicles. It's engineered to work with rear axle ratios of 3.23 and numerically higher, and it's compatible with 28-spline axle shafts and 7.5-inch or 7.625-inch ring gears. This makes it a popular upgrade for vehicles like the Chevrolet Camaro, Chevrolet Astro, and Buick LeSabre, among many others.

When considering an upgrade to your drivetrain, the Detroit Truetrac offers a reliable and effective way to maximize your vehicle's potential. It's a well-built component that provides a noticeable improvement in traction, especially in slippery conditions or during spirited driving. Ensure your vehicle's axle specifications match those listed to confirm compatibility.

Specifications

Brand
Eaton
Manufacturer Part #
912A317

Frequently Asked Questions

Eaton Detroit Truetrac Diff 28 Spline 1.20in Axle Shaft Diameter 3.23 & Up Ratio Rear 7.5in/7.625in

$688.84