Overview
Clutch-type limited-slip differential unit for compatible GM 8.5 in, 10-bolt applications.
Key Features
- Nodular iron casing
- Composite clutches, 400 lb springs, and forged 4130 internals
- Includes two carrier bearings and two carrier bearing races
- Fits 2.73 and numerically higher gear ratios
Specifications
Axle Spline Count: 28
Differential Size: 8.5 in
Gear Ratios: 2.73 and numerically higher
Reference Numbers
Interchange: 19557-010; YDGGM8.5-3-28-1; EAT19557; GM10-LS28; 998.GM10C; 546018; 542018; GM85PGBK-28-373
Fitment Notes
For GM 8.5 in 10-bolt applications with 28-spline axles and 2.73 or numerically higher gear ratios.
What's Included
1 x Limited-Slip Differential; 2 x Carrier Bearing; 2 x Carrier Bearing Race; mounting hardware not included
Installation
Verify gear ratio, axle spline count, and differential application before installation.