To ensure reliability, purchase GM part # 88943839 Bearing Asm,Differential (Side). It is sometimes referred to as GM Pinion Bearing, GM Differential 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 Cadillac Escalade models. It fits Chevrolet Express, Silverado, Suburban. It also fits GMC Savana, Sierra, Yukon.
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