Description:

Xspeedonline Die-sel Gas Cap, Die-sel Fuel Cap for Buick 1981-1985 Regal, for 1981-1985 Riviera, Replaces 10830D, 10830, 10591D, 10591. Replaces Part Numbers: 10830D, 10830, 10591D, 10591, ensuring proper thread compatibility and sealing performance for vehicles designed for this specific Die-sel cap.. Threaded Safety Lock & Tether: Equipped with a reliable threaded design that locks securely with multiple turns, preventing accidental loosening or loss.. Lasting Construction: Made from high-quality materials to withstand exposure to Die-sel fumes and harsh environmental conditions without degrading and cracking.. Simple Installation Process: Designed for straightforward replacement without modifications; requires verification of proper fit before your order due to broad brand compatibility..