
K&S TECHNOLOGIES
Carburetor Air Cut-Off Valve Kit - Yamaha
Part # 1003-1991
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Confirmed fit for 7 motorcycle configurations across Yamaha, model years 1986–1995.
| Years | Make & Model |
|---|---|
| 1990-1995 | Yamaha XT 600 E |
| 1986 | Yamaha SRX600S |
- Located on the side of the carburetor the air cut off valve prevents lean fuel mixture (backfire) when decelerating
- Direct OE style replacement carburetor air cut off valve set. Includes; diaphragm, spring and O-ring
- Temporarily closes the pilot jet airway to provide a richer mix as the throttle closes
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Overview
The K&S TECHNOLOGIES 1003-1991: Carburetor Air Cut-Off Valve Kit - Yamaha. Confirmed fit for 7 motorcycle configurations across Yamaha, model years 1986–1995. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
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OEM cross-references
Replaces these OEM part numbers:
