For 1969-1974 GMC C25/C2500 Pickup Pinion Seal Rear 74127RH 1970 1971 1972 1973 Vehicle Details$21Bronx, NY 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 DetailsNotes: Differential Pinion Seal. 1969-1974 GMC C25/C2500 Pickup. Position: Rear. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table. More Vehicles Like This BMW 2500$33 BMW 2500$200 BMW 2500$18 BMW 2500$21