Velvac, Inc. 601014 Locking Diesel Fuel Cap

The Velvac 601014 Locking Diesel Fuel Cap is a heavy-duty metal-bodied cap with a keyed locking mechanism designed to fit diesel tanks on commercial trucks and industrial equipment. It seals the fuel tank to prevent contamination and unauthorized access, providing a secure seal that protects the fuel system. This OEM replacement component (alternate identifier 68D-14) is intended for Velvac fuel filler necks and is commonly supplied as a New Old Stock (NOS) service part. It is suitable for heavy-duty trucks, buses, construction equipment, agricultural machinery, and fleet vehicles with compatible diesel fuel tanks; the thread type is male and application-dependent.