Short Summary: The Rear Master Kit Motive Gear R12CRMKT offers a complete differential rebuild solution for GM 8.875" (12-bolt car) axles.
This kit features premium Timken tapered bearings, carrier bearings, and all essential small parts, restoring factory-level performance, durability, and quiet operation.
Key Features Differential Model: GM 8.875" (12-Bolt Car) Position: Rear Kit Type: Master Bearing Kit Bearings: Includes premium Timken bearings and races Components: Carrier bearings, pinion bearings, pilot bearing (where applicable), crush sleeve/shims, gasket/RTV, marking compound, ring gear bolts, pinion nut, pinion seal Taxonomy: LD Differential → Differential Rebuild Kits → Master Bearing Kits → Rear Warranty: 1 Year or 50,000 Miles Replaces OEM & Aftermarket Part Numbers Revolution Gear & Axle: 35-2019 Richmond Gear: 83-1019-1 Motive Gear: R12CRMK EXCEL from Richmond: XL-1019-1 Yukon Gear & Axle: YK GM12P Vehicle Compatibility Buick 1971–1972 Centurion 1965–1972 Electra 1971–1972 Estate Wagon 1965–1967 Gran Sport 1970–1972 GS, GS 350, GS 400, GS 455 1971–1972 LeSabre 1971–1972 Skylark 1965–1969 Special 1964–1972 Sportwagon Chevrolet 1965–1970 Bel Air 1967–1972 Camaro 1966–1972 Caprice 1964–1973 Chevelle 1965–1968 Chevy II 1965–1972 El Camino 1965–1972 Impala 1967 Malibu 1970–1972 Monte Carlo 1969–1972 Nova GMC 1971–1972 Sprint Oldsmobile 1971–1971 442 1965–1972 98 1971–1972 Cutlass, Cutlass Supreme 1967–1968 Delmont 88 1965–1972 Delta 88 1965–1972 F85 1965–1966 Jetstar 88, Jetstar I 1965–1966 Starfire 1967–1972 Vista Cruiser Pontiac 1965–1972 Bonneville 1965–1972 Catalina 1967–1970 Executive 1967–1972 Firebird 1970–1972 Grand Prix 1971–1972 Grand Safari 1971–1972 Grandville 1965–1972 GTO 1965–1972 Laurentian 1965–1972 LeMans 1965–1972 Parisienne 1965–1970 Strato-Chief 1970 Tempest