▶Product Description◀
Keep your auxiliary diesel tank safe, clean, and properly vented with this 2-inch vented diesel tank cap. Whether you use a transfer tank in your pickup truck, a tool box fuel tank on a flatbed, or a storage tank for your generator or tractor, this heavy-duty metal cap provides a reliable seal while allowing controlled pressure release. ▶Key Features:◀
Venting Function: Prevents pressure buildup and vacuum lock, ensuring smooth fuel flow during transfer or temperature changes.
▶Durable Metal Build:◀
Constructed from high-strength metal with a protective coating to resist rust, fuel corrosion, and impact.
▶Leak-Proof Design:◀
Tight-threaded seal stops fuel slosh, dust, and water from entering your tank.
▶2-Inch Standard Base: ◀
Fills most auxiliary diesel transfer tanks with a 2-inch bung opening. (Not for OEM vehicle fuel tanks – for auxiliary/storage use only.)
▶Easy Screw-On Replacement:◀
No tools needed – simply remove old cap and screw on this vented lid.
▶Note: ◀
This is the top fill lid only – does not include the 2-inch base or tank. Please verify your tank's fill port size (2 inches) before ordering. Perfect for off-road vehicles, farm equipment, job site transfer tanks, and truck toolbox tanks. Not for use with gasoline.