Out of stock
SKU: RAT6108
MPN: 6108
The RATECH Pinion Seal GM 8.5-inch 10 Bolt is an essential component for maintaining the integrity of GM rear axles. This seal is crucial for mechanics who are rebuilding or servicing both classic and modern GM vehicles, as it prevents fluid leakage at the pinion shaft entrance. Proper maintenance of this part is vital for the longevity and performance of the differential.
Designed to withstand the demands of street and performance driving, the RATECH pinion seal features a spring-loaded lip design that creates a dynamic seal against the polished pinion shaft surface. This effectively prevents oil leakage while ensuring minimal drag during operation. The elastomer material used in the seal is engineered to handle the thermal cycling and rotational speeds typical in automotive applications.
Builders and restorers of GM muscle cars, trucks, and performance street machines rely on this pinion seal during full differential rebuilds. Its compact design fits precisely into the 8.5-inch 10-bolt housing's pinion bore, making it an economical choice for extending differential longevity during axle service or preventive maintenance intervals.
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