Precision TH400 Turbo 400 Selective Thrust Washer Set

Quality selective thrust washer assortment for the GM TH400 Turbo 400 3L80 automatic transmission. Precision multiple thicknesses designed to restore proper clearances in the heavy-duty TH400. Worn bushings are a leading cause of low line pressure and erratic shifting in high-mileage TH400 transmissions.

Replace all bushings and thrust washers during every rebuild for optimal hydraulic performance. Fits all 1964-1990 TH400 applications in Chevrolet, GMC, Pontiac, Buick, and Oldsmobile vehicles.