Timken Differential Pinion Seal Rear For 1967-1974 GMC K25/K2500 Pickup Vehicle Details$29Hempstead, NY Manufacturer: BMWModel: 2500 This is a Classified ad on eBay for a fixed price of $29, this is NOT AN AUCTION. Click here to see all details. More DetailsPart Type: Differential Pinion Seal. 1967 GMC K25/K2500 Pickup 8.88 In. Ring Gear; H031 / H035 Axle; Position: Rear;. 1974 GMC K25/K2500 Pickup 8.88 In. 1968 GMC K25/K2500 Pickup 8.88 In. 1969 GMC K25/K2500 Pickup 8.88 In. More Vehicles Like This BMW 2500$24 BMW 2500$80 BMW 2500$81 BMW 2500$135