The NAMURA VA-09016E Exhaust Valve is an OEM replacement valve designed for select Yamaha ATV and UTV applications. Manufactured for dependable service, this exhaust valve is made from durable SUH35B heat-resistant steel and features a full nitride finish for enhanced durability and corrosion resistance. It is produced in an ISO 9001-certified factory to support consistent manufacturing quality and reliable fitment.
This NAMURA exhaust valve fits select 2007–2011 Yamaha YFM400FG and YFM450FG Grizzly models, including 4WD and IRS configurations, as well as 2006–2009 Yamaha YXR450F Rhino 450 models. Verify the model year, engine configuration, and original equipment specifications before installation to ensure proper compatibility. The manufacturer part number is VA-09016E, and the vendor part number is 183-09016E.
Designed as a direct OEM replacement, the valve supports restoration of proper exhaust-valve function during engine repair or rebuild work. Its heat-resistant construction is suited to the demanding operating conditions found in ATV and UTV engines. For best results, inspect the valve seat, guide, spring, retainer, and related components before installation, and follow the applicable Yamaha service procedures for valve clearance and assembly.
Features:
- OEM replacement exhaust valve for select Yamaha ATV and UTV models
- Fits select 2006–2009 Yamaha YXR450F Rhino 450 models
- Fits select 2007–2011 Yamaha YFM400FG and YFM450FG Grizzly 4WD and IRS models
- Manufactured from durable SUH35B heat-resistant steel
- Full nitride finish helps improve durability and resistance to corrosion
- Produced in an ISO 9001-certified factory
- Manufacturer part number: VA-09016E
- Vendor part number: 183-09016E
Fitment:
2002 Yamaha YFM400A Kodiak 2WD [SRA]
2002 Yamaha YFM400FA Kodiak 4WD [SRA]
2003 Yamaha YFM400A Kodiak 2WD [SRA]
2003 Yamaha YFM400FA Kodiak 4WD [SRA]
2003 Yamaha YFM450FA Kodiak 4WD [IRS]
2004 Yamaha YFM400A Kodiak 2WD [SRA]
2004 Yamaha YFM400FA Kodiak 4WD [SRA]
2004 Yamaha YFM450FA Kodiak 4WD [IRS]
2005 Yamaha YFM400FA Kodiak 4WD [SRA]
2005 Yamaha YFM450FA Kodiak 4WD [IRS]
2006 Yamaha YFM400FA Kodiak 4WD [SRA]
2006 Yamaha YFM450FA Kodiak 4WD [IRS]
2006 Yamaha YFM450FX Wolverine 4WD [SRA]
2006 Yamaha YXR450F Rhino 450
2007 Yamaha YFM450FG Grizzly 4WD [IRS]
2007 Yamaha YFM450FX Wolverine 4WD [SRA]
2007 Yamaha YXR450F Rhino 450
2008 Yamaha YFM400FG Grizzly 4WD [IRS]
2008 Yamaha YFM450FG Grizzly 4WD [IRS]
2008 Yamaha YFM450FX Wolverine 4WD [SRA]
2008 Yamaha YXR450F Rhino 450
2009 Yamaha YFM450FG Grizzly 4WD [IRS]
2009 Yamaha YFM450FX Wolverine 4WD [SRA]
2009 Yamaha YXR450F Rhino 450
2010 Yamaha YFM450FG Grizzly 4WD [IRS]
2010 Yamaha YFM450FX Wolverine 4WD [SRA]
2011 Yamaha YFM450FG Grizzly 4WD [IRS]
2011 Yamaha YFM450FGP Grizzly 4WD EPS [IRS]
2018 Yamaha YFM450KP Kodiak 4WD EPS [IRS]
2019 Yamaha YFM450KP Kodiak 4WD EPS [IRS]
2020 Yamaha YFM450KP Kodiak 4WD EPS [IRS]
2021 Yamaha YFM450KP Kodiak 4WD EPS [IRS]
2022 Yamaha YFM450KP Kodiak 4WD EPS [IRS]
2023 Yamaha YFM450KP Kodiak 4WD EPS [IRS]
2024 Yamaha YFM450KP Kodiak 4WD EPS [IRS]