Description:

Fitment - Diesel Gas Cap Fuel Cap for Oldsmobile 1980-1981 Cutlass, for 1979-1984 Cutlass Calais, Replaces 10830D, 10830, 10591D, 10591 by Misimain. Direct Replacement - Replaces part number 10830D, 10830, 10591D, 10591, ensuring proper thread compatibility and sealing performance for vehicles designed for this specific diesel cap.. Threaded Safety Lock & Tether - Equipped with a reliable threaded design that locks securely with multiple turns, preventing accidental loosening or loss.. High Quality Construction - Made from high-quality materials to withstand exposure to diesel fumes and harsh environmental conditions without degrading and cracking.. Simple Installation - Designed for straightforward replacement without modifications; requires verification of proper fit before your order due to broad brand compatibility..