The Eaton Detroit Locker differential, part number 19610-010 or 19610010, is a limited-slip differential built for GM 10.5 in. 10-bolt axles. It is designed for 30-spline axle shafts with a 1.5 in. shaft diameter and works with ring gear ratios of 4.56 and numerically higher. Installation requires GM ring gear bolt part number 12479387, sold separately. This unit covers a range of on-road and light off-road applications including drag racing, street and muscle builds, restoration projects, work truck and towing duty, and light trail or sand sports use. Call us to confirm proper fit for your axle configuration before ordering.
Features
Limited-slip differential (LSD) design for GM 10.5 in. 10-bolt axle
30-spline, 1.5 in. axle shaft diameter
Compatible with ring gear ratios of 4.56 and numerically higher
Requires GM ring gear bolt #12479387 (sold separately)
Suited for drag racing, street builds, restoration, towing, and light off-road use
Genuine Eaton Detroit Locker part, sold by Pro Gear and Transmission
Tech Specs
- Differential Type: Limited Slip (LSD)
- Ring Gear Size: 10.5 in.
- Ring Gear Ratio: 4.56 and up
- Gear Spline Tooth Count: 30
- Axle Shaft Diameter: 1.5 in.
- Axle Configuration: GM 10-Bolt
- Required Ring Gear Bolt: GM Part #12479387
- Vehicle Usage: Drag Racing, Street and Muscle, Restoration, Work Truck / Towing, Light Trail / Sand Sports
