
Specifications
- Brand
- Eaton
- Part #
- K-GM10.5-90R

Eaton GM 10.50in Rear Master Install Kit
$232.63
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Eaton GM 10.50in Rear Master Install Kit. Includes premium bearings and components for long life and quiet operation on 1990 and older GM rear differentials.
Key Features
- Fits 1990 and older Chevrolet and GMC rear differentials with a GM 10.50-inch axle.
- Includes all necessary components for a complete differential installation or ring and pinion replacement.
- Features premium bearings selected by Eaton for long life and quiet operation.
- Designed for standard rotation differentials with 14 cover bolts and 12 ring gear bolts.
- Part number K-GM10.5-90R is compatible with specific Eaton differential part numbers including 225S10, 915A545, 915A547, 19689-010, and 19610-010.
Product Details
When you're ready to rebuild your rear differential or install a new ring and pinion, this Eaton Master Install Kit gives you all the essential pieces in one convenient box. It's designed for GM 10.50-inch rear axles, featuring 14 cover bolts and 12 ring gear bolts, and is suitable for standard rotation setups. This kit is a solid option for many Chevrolet and GMC trucks and vans from 1990 and older, including popular models like the Chevrolet C20 Suburban and GMC G1500 Van.
Inside this kit, you'll find premium bearings and all the necessary components to ensure a proper installation. Eaton uses these high-quality bearings to help ensure long life and quiet operation from your differential, which is crucial for a smooth ride. Having all the parts together simplifies the process, so you can focus on getting the job done right.
Specifications
- Brand
- Eaton
- Manufacturer Part #
- K-GM10.5-90R
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Eaton Detroit Truetrac Differential 29 Spline 1.21in Axle Shaft Dia 2.73 & Up Ratio Rear 8.375in

Eaton Dana 35 Rear Master Install Kit

Eaton Detroit Locker Differential 30 Spline 1.29in Axle Shaft Diameter 3.54-5.29 Ratio Rear 8.4in

Eaton Detroit Locker Differential 35 Spline 1.50in Axle Shaft Diameter 4.56 & Up Ratio Dana 60HD
Eaton GM 10.50in Rear Master Install Kit
