Description
Yamaha OEM Needle Valve Assembly XS650 XS750 XS1100 XT500 RD400
This is a brand-new, Genuine Yamaha OEM Needle Valve & Seat Assembly (Part 1J7-14190-20-00). This precision-machined component is the heart of your carburetor’s fuel-level regulation system. It is designed to replace worn, leaking, or pitted valves that cause engine flooding, poor idling, and fuel overflow.
