Fuel Fill Cap with Lock
Tank Truck Parts
Designed to prevent dirt and water from entering the tanker fill pipe
- Diameter: 152mm/160mm/180mm
- Working method: Manual rotation
- Accessories material: 304 stainless steel
- Material: Aluminum alloy
- Installation: Bolt
The fuel fill cap with lock is installed on the side fill pipe of tank trucks to prevent the intrusion of dirt, water, or other contaminants into the tanker’s fuel system. Designed for security, durability, and drainage, this cap prevents contaminants from entering the tanker’s fuel system during transport and helps avoid leaks or blockages caused by debris. Our fill caps feature a locking mechanism for tamper resistance and safety, and a built-in drain hole that allows any residual fuel or water to escape from the pipe housing. Commonly mounted at both ends of the hose tray, the cap can also lock the hose in place when not in use, supporting safe transport and storage.
Available in multiple size options to accommodate different pipe specifications, the cap is designed for ease of use and reliability in demanding conditions.