DORMAN Drum Brake Wheel Cylinder | For 1979-1983 GMC P4500 | Direct Fit
$41.28
1979 GMC P4500 Bore: 1.125 In.; w/F070 Front Axle Position: Front Left Lower;. 1979 GMC P4500 Bore: 1.125 In.; w/F070 Front Axle Position: Front Left Upper;. 1980 GMC P4500 Bore: 1.125 In.; w/F070 Front Axle Position: Front Left Lower;.