Take control of your fuel system with the FASS Fuel Systems Ready-for-Use Double Bead Fitting. Perfect for building custom setups or replacing components in your FASS system, this fitting is designed with 0.46" beads on both sides to ensure a secure, leak-free connection.

Specifically engineered for versatility, the FASS DB-4646 fitting is commonly used to connect two factory-style or quick-connect fuel lines, making it an essential component for seamless integration. Crafted with durability and precision, it maintains optimal fuel flow while standing up to the demands of diesel applications. Whether you’re customizing your system or performing maintenance, the FASS Ready-for-Use Double Bead Fitting delivers the quality and reliability you expect from FASS Fuel Systems. When it comes to keeping your diesel running smoothly, trust FASS to provide the perfect fit every time.

NOTE: to get FASS warranty coverage for your product you must fill out their registration form here.