Universal Aluminium Fuel Cell Cap with Fail-Safe O-Ring Seal - 75mm Filler Neck

Product Overview

This universal aluminium fuel cell cap features a fail-safe O-ring seal and suits a 75 mm fuel cell filler neck. The listing gives a 12 cm mounting hole and a 90 mm hole in the tank. With a silver and black finish, it is designed for racing fuel cells, custom tanks and motorsport builds where a secure, well-sealed filler is essential.

Key Features and Benefits

• Aluminium construction
• Fail-safe O-ring seal as listed
• 75 mm diameter filler neck
• Silver / black finish
• Universal design for fuel cells

Vehicle Compatibility

This is a universal part and is not designed for any particular vehicle. Fitment is supplier-stated and has not been independently verified. The cap must match your fuel cell opening and mounting pattern, so please measure your tank carefully and confirm the dimensions listed before ordering.

Product Specifications

• Product type: fuel cell cap
• Material: aluminium
• Diameter: 75 mm
• Mounting hole: 12 cm
• Hole in tank: 90 mm
• Seal: O-ring (fail-safe as listed)
• Colour: silver / black
• Package size: 50 x 30 x 20 cm
• Gross weight: approx. 3.0 kg (as listed)

Installation and Usage

Install the filler neck on a matching opening using fuel-resistant seals and appropriate fasteners, ensuring the cap seats fully on its O-ring. Welding may be needed on some tanks and must only be done by a professional following strict safety procedures. Due to the fire risk involved, we strongly recommend professional installation. Check the seal for leaks before use and inspect the O-ring regularly.

Package Contents

Fuel cell cap as pictured. The supplier has not confirmed whether a filler neck insert, gaskets or bolts are included; other contents not confirmed.

Important Fitment Notice

Fuel system modifications on road vehicles in New Zealand may require certification and must meet WoF standards; motorsport use may be subject to event rules. Send us your VIN or chassis number and tank details if you would like help before you order.