FUEL CELL CAP & BUNGS

Built for Custom Fabrication Whether you are building a tank from scratch or modifying an existing cell, our hardware is designed to meet the demands of the most rigorous off-road environments:

• Weld-On Bungs: We offer a variety of bungs in both aluminum and steel to match your tank material. These are precision-machined to ensure clean welds and perfect thread fitment, making them ideal for fuel pickups, returns, or vent lines.

• High-Quality Filler Caps: Choose from a range of filler neck caps designed for easy access and a dependable seal. We carry both vented and non-vented options, as well as billet aluminum caps that provide a rugged, high-performance look to your fuel system.

• Specialized Hardware: From large-diameter filler necks to specialized AN-threaded bungs, our inventory is curated to support a wide range of custom plumbing configurations.

Safety and Durability on the Trail Off-road driving subjects your fuel system to constant vibration, chassis flex, and extreme temperature changes. Our caps and bungs are engineered to withstand these stresses without backing off or developing leaks. By utilizing precision-machined components, you ensure that your fuel remains contained and your system remains pressurized, protecting both your engine and your vehicle.

Expert Quality and Fast Value At Appletree Auto, we specialize in the fabrication parts that the air-cooled and off-road community relies on for custom builds. We understand that a successful project depends on the quality of the smallest components. Shop our selection of fuel cell caps and bungs today and enjoy FREE shipping on all orders over $75! Trust the experts to provide the dependable fuel system hardware your custom build deserves.