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Prothane rear upper control arm bushings for 1959–1964 GM full‑size vehicles are supplied for single‑upper applications and finished in black. This direct replacement bushing set fits the specified model years and single upper control arm configuration, offering the parts needed to restore the rear upper control arm mounting on classic GM full‑size cars.
Prothane 59-64 GM Full Size Rear Upper Control Arm Bushings (for Single Upper) - Black
