1979-1984 GMC G2500 Rear Outer Differential Pinion Race - API
GMC G2500 Rear Outer Differential Pinion Race. Brand: API. Fits Years: 1979, 1980, 1981, 1982, 1983, 1984, 79, 80, 81, 82, 83, 84. PDL -- 1st Design; Cup Bore 2.68"; Cup Length .687"; GMC; 8.5" Ring Gear - 3932-07466303