Timken Rear Differential Pinion Seal for 1967-1974 GMC K25 K2500 Pickup fi Vehicle Details$21Indianapolis, IN Manufacturer: BMWModel: 2500 This is a Classified ad on eBay for a fixed price of $21, this is NOT AN AUCTION. Click here to see all details. More DetailsThis Timken Differential Pinion Seal fits your 1974 1973 1972 1971 1970 1969 1968 1967 GMC K25/K2500 Pickup (Rear) and is perfect for a tune up or performance upgrade. . More Vehicles Like This BMW 2500$33 BMW 2500$200 BMW 2500$18 BMW 2500$21