Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 337940 Retainer, Steering Knuckle Upper Control Arm Bushing. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific Chevrolet C10, G10, G20 models. It fits GMC C2500, C3500, Suburban.
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