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Prothane rear upper control arm bushings for 1959–1964 GM full‑size vehicles are supplied for single‑upper applications and come in red. This bushing set restores the rear upper control arm mounting hardware for the specified model years, providing direct replacement parts that match the application described for classic GM full‑size cars with a single upper arm setup.
Prothane 59-64 GM Full Size Rear Upper Control Arm Bushings (for Single Upper) - Red
