Velvac 601054-6 Locking Gas Cap

Velvac 601054-6 Locking Gas Cap (alternate identifier 68L-5) is a heavy-duty locking fuel cap designed to secure fuel systems on commercial trucks, buses, construction and industrial equipment. It features a keyed locking mechanism to deter unauthorized access and a heavy-duty metal body with a corrosion‑resistant finish (application dependent), delivering a reliable seal against dirt, moisture, and debris. This cap is manufactured as an OEM replacement for compatible Velvac fuel filler assemblies and is suitable for diesel and gasoline applications depending on the vehicle’s specifications. Built for fleet, industrial, and heavy-duty service, it is commonly used on heavy-duty trucks, commercial buses, construction equipment, agricultural machinery, and other fleet vehicles with compatible fuel filler necks.