Eaton
Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 4.10 & Down Ratio Rear Dana 60 - 913A389
- SKU:
- EAT913A389
- MPN:
- 913A389
- Availability:
- Regularly stocked product
Description
How do I know if this differential is compatible with my vehicle?
Confirm fitment using our detailed vehicle application guide to ensure a precise match for your specific vehicle model.
What is the installation process for the Truetrac differential?
Experience a straightforward drop-in installation designed for mechanical simplicity and efficiency, enhancing your vehicle's performance.
Eaton Truetrac Differentials maximize wheel traction for unparalleled control, achieving a top usage score of 9 for Street Performance. This helical-gear style, limited-slip differential offers maintenance-free operation and transforms your vehicle's handling for confident cornering. Trust this differential for seamless power distribution and enhanced driving characteristics.
What Owners Say
Owners and enthusiasts consistently praise the Eaton Detroit Truetrac for delivering smooth, silent operation that eliminates the tire squealing and abrupt engagement associated with traditional lockers. Many highlight its ideal balance—providing significantly better traction than an open differential while remaining forgiving on-road and compatible with towing and trailers. The helical gear design earns specific recognition for quality and maintenance-free reliability. Several owners note that while it doesn't match the extreme performance of selectable or lunchbox lockers in hardcore off-road situations, the trade-off is worth it for daily drivability and passenger comfort. The Truetrac has built a strong reputation as the go-to choice for drivers wanting serious traction improvement 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
- Ideal For Most Vehicles
Why Choose the EAT Detroit Truetrac Diffs
Delivers relentless grip, conquering challenging terrain and spirited driving.
Transforms your vehicle's handling for confident cornering and precise control.
Provides seamless power distribution, ensuring smooth acceleration in all conditions.
Eliminates maintenance headaches, offering worry-free performance for years.
Who Is This For?
Daily Driving Comfort — 8/10
Smooth, automatic operation enhances driving characteristics.
Street Performance — 9/10
Maximizes wheel traction for enhanced performance.
Track / Autocross — 8/10
Maximizes wheel traction for improved control.
Weekend Off-Roading — 7/10
Maximizes wheel traction for varied terrain.
Racing Competition — 8/10
Maximizes wheel traction for performance advantage.
Overlanding / Expedition — 7/10
Maximizes wheel traction for challenging conditions.
Frequently Asked Questions
How does the Eaton Detroit Truetrac differential improve daily driving comfort?
The helical-gear style, limited-slip differential provides smooth, automatic operation, significantly enhancing driving characteristics for a more comfortable experience. Its high 'Daily Driving Comfort' score of 8 out of 10 confirms its seamless performance in everyday use. Expect a noticeable improvement in your vehicle's refined behavior on the road.
How do I confirm if the Eaton Detroit Truetrac will fit my vehicle?
Confirming fitment with your specific vehicle is essential for a seamless installation and optimal performance. This differential is designed as a drop-in replacement, ensuring compatibility when the correct application is selected. Always verify your vehicle's exact specifications before purchase to guarantee a perfect match.
What performance outcome can I expect from the Eaton Detroit Truetrac on the track?
Maximizing wheel traction is the primary performance outcome, delivering unparalleled control and performance on the track. With a 'Track / Autocross' usage score of 8, it directly translates to enhanced grip and confidence during spirited driving. This differential is engineered to elevate your track-day capabilities.
What are the maintenance requirements for the Eaton Detroit Truetrac?
The Eaton Detroit Truetrac is maintenance-free, offering worry-free performance for years. Its robust helical-gear design eliminates the need for special fluids or regular servicing typically associated with clutch-based limited-slip differentials. Enjoy reliable, set-it-and-forget-it performance from this advanced differential.
Additional Resources
Additional Information
Clearance Item: |
N |
MPN: |
913A389 |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Drivetrain>Differentials |
Install Type: |
Drop-In |
Product Level: |
Premium Performance |
Daily Driving Comfort: |
8/10 |
Street Performance: |
9/10 |
Track / Autocross: |
8/10 |
Weekend Off-Roading: |
7/10 |
Racing Competition: |
8/10 |
Overlanding / Expedition: |
7/10 |