Original SKF seal 39380 Scotseal Classic

Outer Diameter: 5.381 in
Width: 1.016 in
Bore: 5.374 in
Boretite: Yes
Shaft: 3.9380 in

Fits: 88-90 Chevrolet C50, 88-90 Chevrolet C60, 88-90 Chevrolet C70, 88-90 GMC C5000, 88-90 GMC C6000, 88-90 GMC C7000, 90-91 Chevrolet C5500 Kodiak, 90-93 Chevrolet C60 Kodiak, 90-93 Chevrolet C70 Kodiak, 90-91 GMC C5000 Topkick, 90-93 GMC C6000 Topkick, 90-93 GMC C7000 Topkick, 97-02 Isuzu FSR