Extension Housing Seal
4 speed trans.; General Motors trans.; Under 15,000lb Gross Vehicle Weight (GVW); without Boot; 1.890 IN Shaft; with Extension Housing Diameter 1.9945 IN
Transfer Case Output Shaft Seal
Fits 1.500" WIDTH; BOOTED; SILVERADO 2500 HD CLASSIC; 4 SPD TRANS; 4L80-E TRANSor 1.500" WIDTH; BOOT TYPE; SILVERADO 2500 HD CLASSIC; 4 SPD TRANS; w/AT; GMC TRANS; 4L80-E TRANS
Extension Housing Seal
Fits NON-BOOTED; SILVERADO 2500 HD CLASSIC; UNDER 15,000LB GVW; 4 SPD TRANS; 4L80-E TRANSor SILVERADO 2500 HD CLASSIC; UNDER 15,000 (LB) GVW; 4 SPD TRANS; w/AT; GENERAL MOTORS TRANS; 4L80-E TRANS; w/o BOOT