OER Parts offers a wide selection of Oil Cap for your 1966 Chevrolet C30 Panel. OER Parts offers 1966 Chevrolet C30 Panel Chrome Oil Caps, 1966 Chevrolet C30 Panel Deluxe Twist-On Oil Filler Cap, 1966 Chevrolet C30 Panel Chrome Twist-On Oil Caps, 1966 Chevrolet C30 Panel Chrome Push-in Oil Caps, 1966 Chevrolet C30 Panel Billet Oil Caps, 1966 Chevrolet C30 Panel Polished Aluminum Oil Caps, and 1966 Chevrolet C30 Panel Logo Oil Caps.