Universal Billet Aluminium Fuel Cell Filler Neck and Cap - 45 Degree, 12 Bolt Flange, 45mm ID

Product Overview

This billet aluminium fuel cell filler neck and cap is designed for custom fuel cell installations in race, drag and project vehicles. The 45 degree neck angle makes refuelling easier where the cell sits low or close to bodywork, while the 12 bolt flange provides a secure mounting to the cell. The black finish suits a tidy, professional fuel system build.

Key Features and Benefits

• Machined aluminium construction
• 45 degree angled filler neck
• 12 bolt mounting flange
• Black finish
• Universal design for fuel cell projects

Vehicle Compatibility

This is a universal component intended for fuel cells with a matching 12 bolt mounting pattern and suitable opening. It is not designed for a specific vehicle. Please confirm flange dimensions and bolt pattern against your fuel cell before ordering.

Product Specifications

• Product type: fuel cell filler neck and cap
• Material: aluminium
• Colour: black
• Neck type: 45 degree
• Filler neck OD: 50 mm
• Filler neck ID: 45 mm
• Height (base to top): 170 mm
• 12 bolt flange OD: 139.5 mm
• Mounting hole size: 12 cm diameter
• Package size: 23 x 20 x 15 cm
• Gross weight: approx. 1.3 kg

Installation and Usage

Fuel system work carries a serious fire risk and should be carried out by a qualified professional. The flange is bolted to the fuel cell opening with an appropriate fuel-resistant seal, and the neck orientation set before final tightening. After installation, check for leaks carefully and confirm that the cap seals correctly. Inspect seals and fasteners regularly as part of routine maintenance.

Package Contents

Fuel cell filler neck with cap as pictured. The supplier has not confirmed whether a gasket, bolts or nuts are included, so other contents are not confirmed.

Important Fitment Notice

Fuel system modifications on road vehicles in New Zealand may require LVV certification and must meet WoF requirements. For help choosing the right parts for your build, send us your VIN or chassis number together with details of your fuel cell.