To ensure reliability, purchase GM part # 3974898 Spacer,Front Differential Drive Pinion Gear Bearing. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Buick Rainier models. It fits Chevrolet Blazer, Express, S10. It also fits GMC Safari, Savana, Sonoma. This also fits Pontiac 6000.
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