Eaton

Eaton Detroit Truetrac Diff 28 Spline 1.20in Axle Shaft Diameter 3.23 & Up Ratio Rear 7.5in/7.625in - 912A317

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SKU:
EAT912A317
MPN:
912A317
Availability:
Regularly stocked product
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MSRP: $698.91
$642.99
— You save $55.92
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Description

What is a Truetrac differential?
The Eaton Truetrac differential is a helical-gear style, mechanical limited-slip differential that maximizes wheel traction for superior vehicle control.

Is the Truetrac differential a bolt-in upgrade?
Experience enhanced driving characteristics as this drop-in differential seamlessly maximizes wheel traction for immediate performance gains.

Eaton Truetrac differentials are designed for a drop-in installation, maximizing wheel traction with an impressive 8/10 score for Street Performance. Its robust helical-gear style ensures durable, maintenance-free operation. Install this advanced limited-slip differential with confidence for unparalleled control.

What Owners Say

Owners and enthusiasts consistently praise the Eaton Detroit Truetrac for delivering smooth, silent operation that eliminates the jarring engagement and squealing tires common with traditional lockers. Users highlight its maintenance-free helical gear design and note it performs significantly better than open differentials while remaining forgiving on-road and compatible with towing. The consensus is clear: it strikes an ideal balance between traction performance and daily drivability, though some acknowledge it doesn't match the extreme capability of selectable or lunchbox lockers in hardcore off-road situations. Installers particularly commend Eaton's build quality and smooth engagement characteristics, making the Truetrac a trusted choice for truck and off-road applications where reliable traction matters without compromising street manners.

Key Features

  • helical-gear style
  • limited-slip differential
  • maximizes wheel traction
  • enhances driving characteristics
  • Maintenance-free
  • smooth automatic operation in forward and reverse

Why Choose the EAT Detroit Truetrac Diffs

Delivers relentless grip, conquering challenging terrain with unwavering stability.

Transforms your driving experience with instant, predictable power delivery.

Achieves seamless traction control, eliminating wheel spin for confident acceleration.

Provides a smooth, responsive feel, enhancing control in all driving conditions.

Who Is This For?

Street Performance — 8/10
Maximizes wheel traction, enhances driving characteristics.

Track / Autocross — 7/10
Maximizes wheel traction for better control.

Weekend Off-Roading — 7/10
Maximizes wheel traction, smooth operation.

Daily Driving Comfort — 6/10
Smooth automatic operation, enhances driving characteristics.

Easy DIY Install — 8/10
Drop-in install type, maintenance-free.

Racing Competition — 7/10
Maximizes wheel traction for performance.

Frequently Asked Questions

Will the Eaton Detroit Truetrac differential fit my vehicle?

Confirm your vehicle's specific fitment with the manufacturer to ensure compatibility for a precise installation. This drop-in differential is designed for seamless integration when the correct application is selected. Achieve maximum performance with a differential that's built for your ride.

How difficult is it to install an Eaton Detroit Truetrac?

Installation of the Eaton Detroit Truetrac is a drop-in process, simplifying the upgrade for enthusiasts. With an easy DIY install score of 8, you can confidently enhance your vehicle's performance. Experience a smooth, responsive feel with this maintenance-free differential.

How does the Eaton Detroit Truetrac improve my driving performance?

Maximizing wheel traction is a key performance outcome, reflected in its Street Performance usage score of 8. This helical-gear style limited-slip differential transforms your driving experience with instant, predictable power delivery. Conquer any road with unparalleled control and stability.

What kind of maintenance is required for the Eaton Detroit Truetrac?

The Eaton Detroit Truetrac is completely maintenance-free, offering a hassle-free upgrade for your vehicle. Designed with durable helical gears, it requires no special servicing or adjustments. Enjoy years of reliable, enhanced driving performance without the worry of ongoing upkeep.

Additional Resources

Official Eaton Product Page

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Additional Information

Clearance Item:
N
MPN:
912A317
Proposition 65:
N
Case Lot Quantity:
1
Category:
Drivetrain>Differentials
Install Type:
Drop-In
Product Level:
Mid Range
Street Performance:
8/10
Track / Autocross:
7/10
Weekend Off-Roading:
7/10
Daily Driving Comfort:
6/10
Easy DIY Install:
8/10
Racing Competition:
7/10
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