Eaton 915A545 Detroit Truetrac LSD for GM 10.5" 14-Bolt 30-Spline Axle (4.10)

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Product Specification:

SKU:EAT915A545

MPN: 915A545

Weight: 43.0 lb

Type: Differentials

Vehicle Fitment

1999-2012 Chevrolet Silverado 2500HD/3500HD (Rear 10.5" 14-Bolt Axle)
1999-2012 GMC Sierra 2500HD/3500HD (Rear 10.5" 14-Bolt Axle)
2001-2012 Chevrolet Suburban 2500 (Rear 10.5" 14-Bolt Axle)
2001-2012 GMC Yukon XL 2500 (Rear 10.5" 14-Bolt Axle)

Fitment Notes

Designed for 30-spline axles; not suitable for 32-spline axles.
Compatible with gear ratios of 3.42, 3.73, and 4.10.
Not compatible with 4.56 and higher gear ratios; use Eaton 915A547 for those ratios.
Requires full-float 14-bolt axle with removable pinion support.

Features

Helical-gear limited-slip differential for smooth and automatic torque transfer.
Maintenance-free design with no need for friction modifiers.
Ideal for street, towing, off-road, and heavy-duty applications.
Provides enhanced traction without the noise and maintenance of traditional lockers.
Durable construction suitable for both daily driving and heavy-duty use.
Easy installation with no special tools required for most applications.

Specifications

Axle Shaft Spline Count: 30
Ring Gear Size: 10.5 inches
Gear Ratios: Compatible with 3.42, 3.73, and 4.10
Differential Type: Limited Slip Differential (LSD)
Weight: Approximately 37.53 lbs
Material: High-strength steel construction

Included Components

1x Detroit Truetrac Differential Unit
Installation Instructions
Warranty Information

Product Description

The Eaton 915A545 Detroit Truetrac differential is a helical-gear limited-slip differential designed for the 1999-2012 GM 10.5" 14-Bolt rear axle with 30-spline axles. This differential offers smooth and automatic torque transfer, enhancing traction without the noise and maintenance associated with traditional lockers.

With compatibility for gear ratios of 3.42, 3.73, and 4.10, the Truetrac is ideal for street driving, towing, off-road, and heavy-duty applications. It is designed for full-float 14-bolt axles with removable pinion support. The durable construction ensures reliability for both daily driving and heavy-duty use.

Please note that installation may require additional components, such as the K-D44-220 installation kit for the rear axle. It is recommended to consult with a professional mechanic or refer to the vehicle's service manual for specific installation requirements.