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Product Overview
Aeromotive 1.5in Screw-on Fillcap - Black from Aeromotive is identified by manufacturer part number 18720. This Aeromotive fuel-system fitting or adapter is selected by exact thread standard, AN or ORB size, sealing method, material, and mating component. Similar-looking fittings are not interchangeable. is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components.
Key Features
- Verify thread type, hose or tube size, angle, sealing method, material, pressure rating, and fuel compatibility.
- New Aeromotive component supplied in the configuration shown and described on this page.
- Exact application, fuel compatibility, and included components should be verified before installation.
Fitment
Aeromotive 18720 is a universal or specification-matched fuel-system component. Confirm fuel type, pressure, flow, dimensions, ports, fittings, electrical requirements, and complete system compatibility before ordering.
Specifications
| Brand | Aeromotive |
|---|---|
| Manufacturer Part Number | 18720 |
| Product Type | Fittings |
| Condition | New |
What's Included
The exact fittings product identified by Aeromotive 18720. Additional pumps, filters, regulators, rails, tanks, wiring, fittings, hoses, hardware, or controllers are included only when specifically shown or stated.
About Aeromotive
Aeromotive develops performance fuel pumps, regulators, filters, rails, tanks, fittings, controllers, and complete fuel-system components for street, racing, and custom applications. Black Ops Auto Works organizes each listing by exact part number and available application data to support accurate system planning.
Related Parts
- Aeromotive Regulator -6 AN Fitting Kit (for 13109/13201)
- Aeromotive 5/16in Quick Connect with AN-06 port and 1/8in gauge port
- Shop the complete Aeromotive collection
Frequently Asked Questions
What is the 18720?
It is the Aeromotive fittings product described on this page in the listed configuration.
How do I confirm compatibility?
Match the vehicle or engine application, fuel type, target flow, operating pressure, voltage, ports, fittings, dimensions, and every product note.
Can I select this part by appearance alone?
No. Similar-looking fuel-system components can use different flow ratings, pressures, threads, fittings, dimensions, electrical requirements, or applications.
What is included?
Only the components specifically identified on this product page are included; related wiring, fittings, hoses, filters, regulators, controllers, or hardware may be separate.
Is this compatible with ethanol fuel?
Fuel compatibility varies by part number. Confirm the approved fuel types in the product specifications before use.
Is professional installation recommended?
Yes. Fuel-system work requires correct plumbing, wiring, ventilation, leak testing, pressure verification, and safe routing away from heat and moving parts.
Is this product new?
Yes. The item condition is new unless this page explicitly states otherwise.
What should I verify before checkout?
Confirm the application, fuel type, pressure, flow, voltage, port and fitting sizes, included items, and installation requirements.
Installation Instructions
- Confirm Aeromotive 18720 and the complete fuel-system application before disassembly.
- Depressurize the fuel system, disconnect power safely, and compare every port, fitting, connector, mounting point, and included item before installation.
- Follow current Aeromotive instructions and the vehicle service procedure for plumbing, wiring, filtration, mounting, sealing, and pressure setup.
- Route fuel lines and wiring away from heat, sharp edges, moving parts, and abrasion; use compatible fittings and hose.
- Prime the system, inspect every connection for leaks, verify pressure and electrical operation, and confirm safe performance before driving.
California Proposition 65 Warning
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm.
Aeromotive
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