Eaton

Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 3.73 & Down Ratio Rear Dana 44 - 913A589

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SKU:
EAT913A589
MPN:
913A589
Availability:
Regularly stocked product
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MSRP: $753.91
$727.46
— You save $26.45
Current Stock: 9

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Description

What vehicles does the Eaton Truetrac fit?
Confirm your specific vehicle's fitment with our comprehensive compatibility guide before purchase to ensure proper installation of this differential.

Is professional installation required for the Eaton Truetrac?
Professional installation is recommended to ensure the optimal performance and secure integration of the Eaton Truetrac differential in your drivetrain.

Eaton Truetrac Differentials offer optimized torque bias ratios for maximum acceleration and handling, scoring a 9 for Street Performance. Its helical-gear style design provides seamless, maintenance-free operation. Install with confidence knowing this differential delivers exceptional power transfer and control for demanding driving.

What Owners Say

Owners and enthusiasts consistently praise the Eaton Detroit Truetrac for its smooth, silent operation that eliminates the jarring engagement and tire squealing common with traditional lockers. The helical gear design delivers maintenance-free traction that performs significantly better than open differentials, though drivers acknowledge it doesn't match the extreme capability of selectable or mechanical lockers in hardcore off-road situations. Users especially appreciate how the Truetrac remains civilized for daily driving and towing, with no panicked passengers during engagement and excellent compatibility with trailers. The consensus points to these diffs as a top-tier choice for drivers seeking reliable, quality traction without compromising on-road manners.

Key Features

  • helical-gear style
  • limited-slip differential
  • smooth automatic operation in forward and reverse
  • Maintenance-free
  • Optimized Torque Bias Ratios Deliver Max Acceleration And Handling
  • No Special Lubrication Or Friction Modifiers Needed

Why Choose the EAT Detroit Truetrac Diffs

Delivers seamless traction and control in all driving conditions.

Achieves instant power transfer for exhilarating acceleration.

Provides a smooth, predictable driving experience, forward and reverse.

Maximizes your vehicle's performance with zero maintenance required.

Who Is This For?

Street Performance — 9/10
Optimized torque bias ratios deliver max acceleration and handling.

Track / Autocross — 8/10
Optimized torque bias ratios deliver max acceleration and handling.

Racing Competition — 8/10
Optimized torque bias ratios deliver max acceleration and handling.

Daily Driving Comfort — 7/10
Smooth automatic operation in forward and reverse.

Weekend Off-Roading — 6/10
Helical-gear style limited-slip differential provides traction.

Frequently Asked Questions

How do Eaton Detroit Truetrac Diffs enhance street performance?

Eaton Detroit Truetrac Diffs deliver maximum acceleration and handling for street performance applications. Their optimized torque bias ratios achieve a usage score of 9 for street performance, ensuring superior traction. Upgrade confidently for an instant power transfer and exhilarating driving experience.

What is the installation process for Eaton Detroit Truetrac Diffs?

Professional installation is recommended for Eaton Detroit Truetrac Diffs. Confirm proper installation procedures with a qualified technician to ensure optimal performance. This ensures the helical-gear style differential integrates seamlessly with your drivetrain.

Are Eaton Detroit Truetrac Diffs worth upgrading from a stock differential?

Upgrading to an Eaton Detroit Truetrac Diff is beneficial for maximizing acceleration and handling. Its helical-gear style limited-slip design provides seamless traction in all driving conditions, offering a significant performance improvement over standard open differentials. Experience enhanced vehicle performance with this direct upgrade.

How does the helical-gear design of the Eaton Detroit Truetrac Diff work?

The helical-gear style mechanism within the Truetrac diff automatically biases torque to the wheel with more grip. This ensures smooth automatic operation in forward and reverse, providing seamless traction for a confident drive. Enjoy maintenance-free performance that actively manages power distribution.

What is the fitment compatibility for Eaton Detroit Truetrac Diffs?

Confirm fitment compatibility with your specific vehicle before purchasing Eaton Detroit Truetrac Diffs. Consulting with a qualified technician ensures the chosen unit is the correct match for your drivetrain. Achieve optimal performance with a differential precisely suited to your vehicle's specifications.

Additional Resources

Official Eaton Product Page

Browse More: Shop All Differentials — Drivetrain

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Additional Information

Clearance Item:
N
MPN:
913A589
Proposition 65:
N
Case Lot Quantity:
1
Category:
Drivetrain>Differentials
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