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Product description
This rear axle rebuild kit from Motive Gear gathers the bearings, races and small parts needed when servicing a GM 7.5 inch or 7.625 inch differential. It brings Timken tapered roller bearings and matching races to the axle service, helping restore proper bearing fit and load distribution for heavier use and routine maintenance.
Key Points
The kit includes Timken tapered bearings and races along with the necessary small parts to complete a rear differential bearing replacement. According to the manufacturer, components are engineered and inspected in an in-house lab to meet strict quality control standards. Part number R7.5GRSKT identifies this rear super kit for GM 7.5" and 7.625" applications, useful when worn bearings or noisy axles require a reliable rebuild.
Technical Specifications
- Name: Motive Gear R7.5GRSKT Rear Super Kit
- Application: GM 7.5" or GM 7.625" differential
- Bearing type: Timken tapered roller bearings and matching races
- Origin: China
- Part number: R7.5GRSKT
Benefits
Having OEM-style Timken bearings in the rebuild kit helps re-establish correct preload and side load handling, which can reduce axle noise and premature wear. The inclusion of races and small parts in one package simplifies the repair process, saving time compared with sourcing each piece separately. Also, components inspected under factory processes offer a level of traceability and consistency that can be important for repeated maintenance cycles. ⚙️
Usage Recommendations
When changing bearings, measure bearing play and axle endplay to ensure tolerances are within the differential specifications. Install the races carefully to avoid distortion and verify bearing preload as described by the vehicle repair manual. Consider that this kit supplies bearings and small parts only, so seals, gaskets or fluids may need to be acquired separately depending on the scope of the job. 🔧




