To ensure reliability, purchase GM part # 337940 Retainer, Steering Knuckle Upper Control Arm Bushing. 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 Chevrolet C10, G10, G20 models. It fits GMC C2500, C3500, Suburban.
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