Parts Geek - For 1975-1978 GMC K25 Fuel Lock Ring 56727BVJP 1976 1977. 1975-1978 GMC K25 FUEL TANK LOCK RING; INCLUDES O-RING. Notes: Fuel Lock Ring -- FUEL TANK LOCK RING; INCLUDES O-RING. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
