What is this fuel fill cap used for?

This is a 3-inch weld-on fuel fill cap from Aeromotive. It's designed for custom fuel tank fabrication where you need to add a secure and clean point for filling the tank.

Does this cap come with hardware?

This is a weld-on component. It is designed to be permanently attached to your custom fuel tank by welding. Hardware for installation is not included.

Can this be shipped to California?

No, this part is not CARB approved and cannot be shipped to California due to state emissions regulations.

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Trusted Since 1957

Est. 1957

Specifications

Brand: Aeromotive
Part #: 18708
UPC: 684980009965

Aeromotive Fill Cap Screw-on 3in Weld-on

Name: Aeromotive Fill Cap Screw-on 3in Weld-on
Brand: Aeromotive
SKU: aeromotive-aeromotive-fill-cap-screw-on-3in-weld-on-t14-431415
Price: 208.60 USD
Availability: BackOrder

$208.60

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

A 3-inch weld-on fuel fill cap from Aeromotive for custom fuel tanks. Not CARB approved.

Key Features

3-inch diameter opening — for easy fuel filling.
Weld-on design — attaches directly to your custom fuel tank.
Screw-on cap — keeps fuel contained and debris out.
Aeromotive brand — known for performance fuel systems.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Aeromotive Inc. is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components. Utilizing aerospace tolerances and procedures, three generations of track experience, and a meticulous approach to engineering, Aeromotive Fuel Systems has become the absolute pinnacle of performance fuel delivery.