This Moeller Marine 3/8" Aluminum Anti-Siphon Barb Fitting is engineered for use with marine fuel tanks to prevent fuel siphoning and maintain system safety.
The fitting features a 3/8" hose barb and 1/4" NPT male thread, providing a secure, leak-free connection between the fuel tank and fuel line.
Built from lightweight, corrosion-resistant aluminum, it ensures long-lasting performance in marine environments.
Replaces OEM 39729338019, and fits a wide range of inboard and outboard marine fuel systems.
Product Features
- Manufacturer: Moeller Marine
- Application: Marine fuel tanks and fuel systems
- Type: Anti-siphon barb fitting
- Size: 3/8" hose barb x 1/4" NPT male thread
- Material: Marine-grade aluminum
- Function: Prevents fuel backflow or siphoning from the tank
- Replaces OEM #: 39729338019
- Manufacturer Item #: 3-3801
- Condition: 100% brand-new Moeller Marine component
- Warranty: Backed by Moeller’s limited marine parts warranty
Additional Information
Note: Required by U.S. Coast Guard regulations for most permanent marine fuel tank installations.
Designed to help prevent fuel leakage or spillage in the event of a fuel line rupture.
Always confirm thread size and barb diameter before installation to ensure compatibility with your specific tank and fuel line setup.
Shipping Information
SHIPPING: Additional shipping fees to Alaska, Hawaii, U.S. Territories, or international destinations will be calculated after checkout.
You will receive an email and a PayPal money request for the additional shipping charges at the email address provided.
(Some items are excluded from international shipping.)
Customer Support
For questions or to confirm compatibility, please email customerservice@marinepartswarehouse.com .
Please include your engine or fuel system details to help confirm proper fitment before ordering.