The NAMURA VA-09158I Intake Valve is an OEM replacement component designed for select Yamaha ATV and UTV applications. Manufactured for dependable service in demanding powersports engines, this intake valve helps restore proper cylinder-head performance and reliable valve operation. It is designed to fit 2002–2008 Yamaha YFM660FG Grizzly 4WD models with independent rear suspension and 2004–2006 Yamaha YXR660F Rhino 660 models.
Built from durable SUH35B heat-resistant steel, the valve features a full nitride finish to improve durability and resistance to corrosion. Its construction is suited for replacement applications where dependable operation and long-term service are important. The NAMURA part number VA-09158I provides a direct reference for identifying the correct intake valve for compatible Yamaha 660 engines.
Each valve is manufactured in an ISO 9001-certified factory to support consistent production quality. The component is supplied by Bronco as part of its OEM replacement valve offering for ATV and UTV models. Verify the year, model, engine configuration, and existing valve specifications before installation to ensure proper fitment.
Fitment: 2002–2008 Yamaha YFM660FG Grizzly 4WD with independent rear suspension; 2004–2006 Yamaha YXR660F Rhino 660.
Features:
- OEM replacement intake valve for select Yamaha ATV and UTV models
- NAMURA part number VA-09158I for accurate component identification
- Manufactured from durable SUH35B heat-resistant steel
- Full nitride finish improves durability and corrosion resistance
- Produced in an ISO 9001-certified manufacturing facility
- Fits 2002–2008 Yamaha YFM660FG Grizzly 4WD models with independent rear suspension
- Fits 2004–2006 Yamaha YXR660F Rhino 660 models
Fitment:
2001 Yamaha YFM660R Raptor
2002 Yamaha YFM660FG Grizzly 4WD [IRS]
2002 Yamaha YFM660R Raptor
2003 Yamaha YFM660FG Grizzly 4WD [IRS]
2003 Yamaha YFM660R Raptor
2004 Yamaha YFM660FG Grizzly 4WD [IRS]
2004 Yamaha YFM660R Raptor
2004 Yamaha YXR660F Rhino 660
2005 Yamaha YFM660FG Grizzly 4WD [IRS]
2005 Yamaha YFM660R Raptor
2005 Yamaha YXR660F Rhino 660
2006 Yamaha YFM660FG Grizzly 4WD [IRS]
2006 Yamaha YXR660F Rhino 660
2007 Yamaha YFM660FG Grizzly 4WD [IRS]
2007 Yamaha YXR660F Rhino 660
2008 Yamaha YFM660FG Grizzly 4WD [IRS]