The Eaton Detroit Truetrac 912A654 is a helical-gear limited-slip differential designed for General Motors 8-inch, 10-bolt C-clip rear axles with 28-spline axle shafts. It fits GM half-ton truck applications covering model years 2002 through 2010 and is compatible with all available ring gear ratios for that axle family. Axle shaft diameter is 1.2 inches. The Truetrac design suits a wide range of use cases including street driving, towing, drag racing, circle track, rock crawling, and extreme off-road work. Call us to confirm proper fit for your specific axle configuration before ordering.
Features
Eaton Detroit Truetrac limited-slip differential, part number 912A654
Fits GM 8-inch 10-bolt C-clip rear axle, axle location: rear
28-spline gear tooth count; 1.2-inch axle shaft diameter
Compatible with all ring gear ratios available for this axle
Covers 2002-2010 General Motors half-ton truck applications
Suited for street, towing, drag racing, circle track, rock crawl, and extreme off-road use
Tech Specs
- Differential Type: Limited Slip (LSD) - Detroit Truetrac
- Axle Description: GM 8 in. 10-Bolt C-Clip
- Axle Location: Rear
- Ring Gear Size: 8 in.
- Gear Spline Tooth Count: 28
- Axle Shaft Diameter: 1.2 in.
- Compatible Gear Ratios: All
- Vehicle Make: General Motors
- Vehicle Type: Half-Ton Truck
- Model Year Range: 2002-2010
- Vehicle Usage: Street and Muscle, Drag Racing, Circle Track, Work Truck / Towing (on-road and off-road), Light Trail / Sand Sports, Rock Crawl, Extreme Off-Road, Restoration
