Founded in Chicago in 1946 as a military and truck parts facility, Midwest Truck and Auto Parts is accelerating into the future as your go-to source for the best quality replacement and aftermarket truck parts. Today, Midwest stocks superior new and aftermarket heavy truck and light truck parts. We are an ISO-certified company dedicated to the quality of our products
- Complete Master Bearing Kit for GM 10.5" Differentials: Includes Koyo tapered bearings, crush sleeve, shims, RTV gasket, pinion nut, marking compound, and thread locking compound for a thorough rebuild.
- Compatible with Chevrolet/GMC Models (1972-1987): Designed for vehicles such as Chevrolet C20, K30, G30, and GMC C2500, offering precise fit and compatibility for multiple applications.
- 4.10 and Lower Gear Ratio Support: Built specifically for the 1st design GM 10.5" differentials with 4.10 and lower gear ratios, ensuring optimal performance and reliability.
- Durable and High-Quality Materials: Engineered with premium components for longevity and dependable operation under heavy-duty conditions in trucks and vans.
- OEM Replacement with Warranty: Replaces 83-1063-1, R14RMKHT, and others, backed by a 1-year or 50,000-mile warranty for confidence and peace of mind in your rebuild
- Complete Master Bearing Kit for GM 10.5" Differentials: Includes Koyo tapered bearings, crush sleeve, shims, RTV gasket, pinion nut, marking compound, and thread locking compound for a thorough rebuild.
- Compatible with Chevrolet/GMC Models (1972-1987): Designed for vehicles such as Chevrolet C20, K30, G30, and GMC C2500, offering precise fit and compatibility for multiple applications.
- 4.10 and Lower Gear Ratio Support: Built specifically for the 1st design GM 10.5" differentials with 4.10 and lower gear ratios, ensuring optimal performance and reliability.
- Durable and High-Quality Materials: Engineered with premium components for longevity and dependable operation under heavy-duty conditions in trucks and vans.
- OEM Replacement with Warranty: Replaces 83-1063-1, R14RMKHT, and others, backed by a 1-year or 50,000-mile warranty for confidence and peace of mind in your rebuild