National Differential Pinion Seal for 1963-1981 Buick/Chevrolet/Excalibur/GMC/Oldsmobile Centurion/Electra/Estate Wagon/Gran Sport/GS
Always the correct part
Call or Chat
30-Day Returns Accepted
Free Ground Shipping
National Shaft Repair Sleeve (part number 99170) - a direct-fit replacement for the vehicles in the compatibility list below.
Fits 1953-1981 across 6 makes including Buick, Chevrolet, Excalibur models including Truck, Centurion, Electra, Estate Wagon, Gran Sport, GS, GS 350, GS 400 and more.
Interchange / cross-reference: Timken KWK99170, Chicago Rawhide 99170, SKF 99170, Victor Reinz 99170RS
WARNING: This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.