Timken Front Engine Crankshaft Seal for 1968-1974 GMC K25 K2500 Pickup 4.1L tv Vehicle Details$19Indianapolis, IN Manufacturer: BMWModel: 2500 This is a Classified ad on eBay for a fixed price of $19, this is NOT AN AUCTION. Click here to see all details. More DetailsThis Timken Engine Crankshaft Seal fits your 1974 1973 1972 1971 1970 1969 1968 GMC K25/K2500 Pickup 4.1L 4.8L 5.0L 5.4L 5.7L 6.5L L6 V8 (Front) and is perfect for a tune up or performance upgrade. . More Vehicles Like This BMW 2500$37 BMW 2500$23 BMW 2500$33 BMW 2500$85