To ensure reliability, purchase GM part # 378443 Brkt, Steering Knuckle Lower Control Arm Shaft Rear Lh. It is sometimes referred to as GMC Control Arm Bracket. 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 GMC G1500, G2500 models.
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