Replacement female fuel connector designed to match Seachoice part 20661 and fit Yamaha fuel systems. Constructed from polyethylene and nylon for durable fuelline service and a reliable 3/8 in barb connection. Key benefits Direct replacement for Seachoice 20661: restores original fit and function without modification. Durable materials: polyethylene body and nylon components resist fuel exposure and abrasion for longer service life. Secure 3/8 in barb: engineered to mate with 3/8 in fuel hose for a tight, lowprofile connection. Simple installation: pushon barb design accepts standard hose clamps for quick field repairs and routine maintenance. Practical compatibility: made to work with Yamaha outboard fuel assemblies and common marine fuel lines. Specifications Type: Female fuel connector Barb size: 3/8 in Materials: Polyethylene and nylon Application: Marine fuel line connection for outboards and related fuel system components Typical use scenarios Routine maintenance: a worn or cracked connector on a Yamaha outboard fuel line to restore a secure connection. Emergency : Swap in a ready replacement on the dock to stop seepage and reestablish fuel delivery. System assembly: Use when connecting a fuel filter, primer bulb, or inlet line during installation or refit. What it solves Eliminates degraded or leaking fuel connections caused by age, sun exposure, or mechanical wear. Restores original hose fit and alignment without changing routing or clamps. Provides a replacement that matches common marine parts specifications for straightforward service. Notes Intended for use with 3/8 in fuel hose and compatible marine fuel systems, including Yamaha outboard applications. Use appropriate hose clamps and follow fuelsystem service procedures when installing.