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.
- Condition: Brand New / Genuine Yamaha OEM.
- Part Number: 1J7-14190-20-00 (replaces 1J7-14190-20).
- Specifications: 2.0mm Orifice (Standard for Mikuni VM-series).
- Includes: Needle valve, threaded valve seat, and the copper/fiber sealing washer.
Vehicle Fitment
This assembly is a factory-correct part for a wide range of Yamaha "XS" and "XT" series vintage motorcycles:
- Yamaha XS1100: 1978, 1979 (Standard, Special)
- Yamaha XS750: 1977, 1978, 1979 (Standard, Special, 2D)
- Yamaha XS650: 1978, 1979
- Yamaha XS400 / XS360: 1976, 1977, 1978, 1979
- Yamaha XT500: 1976, 1977, 1978, 1979, 1980, 1981, 1988
- Yamaha RD400: 1977
selling as pictured.
more than welcome to pick up at shop in butler pa & save shipping.
030226 jy