QuadBoss Top End Gasket Set — Fits 1987-2012 Yamaha YFM350/YFM400

SKU: QBS563914

About QuadBoss QuadBoss is the ATV and UTV aftermarket leader ...Read more

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Sale price$44.63
440 ENTRIES10X
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About QuadBoss

QuadBoss is the ATV and UTV aftermarket leader — replacement axle shafts, drive belts, clutches, and tires for Polaris RZR, Can-Am Maverick, Yamaha YXZ, and Honda Talon. The trusted choice for serious side-by-side owners.

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QuadBoss Top End Gasket Set for Yamaha ATVs

Ensure a reliable seal for your Yamaha ATV's engine with the QuadBoss Top End Gasket Set. This comprehensive kit includes all the necessary head, base, and upper gaskets required for a complete top-end rebuild, making it ideal for piston replacements or significant engine maintenance. Manufactured from high-quality materials, these gaskets are built to withstand the rigors of off-road riding, providing lasting performance and preventing critical leaks.

Engineered for Yamaha Performance:

  • Complete set includes head, base, and upper gaskets.
  • Made with durable materials designed for high heat and pressure resistance.
  • Ensures a precise, leak-free seal for optimal engine operation.
  • Direct replacement for various Yamaha ATV engine applications.
  • Essential for engine rebuilds, piston service, and top-end repairs.

Extensive Yamaha Fitment:

This QuadBoss gasket set is compatible with a wide array of Yamaha models:

  • YFM350 Bruin Auto 2x4: 2004-2006
  • YFM350 Grizzly IRS 4x4 Auto: 2007-2012
  • YFM350 Raptor: 2004-2013
  • YFM350 Bruin Auto 4x4: 2004-2006
  • YFM350FW Big Bear 4x4: 1997-1999
  • YFM350X Warrior: 1987-2004
  • YFM400 Big Bear 2x4: 2000-2004
  • YFM400 Big Bear 4x4: 2000-2006
  • YFM400 Big Bear IRS 4x4: 2007-2012
  • YFM400F Kodiak 4x4: 1999

Depend on QuadBoss for quality engine components that keep your Yamaha ATV performing reliably. Purchase this essential gasket set at GGCRACING.

About QuadBoss

QuadBoss is the ATV and UTV aftermarket leader — replacement axle shafts, drive belts, clutches, and tires for Polaris RZR, Can-Am Maverick, Yamaha YXZ, and Honda Talon. The trusted choice for serious side-by-side owners.

Watch in action

QuadBoss Top End Gasket Set for Yamaha ATVs

Ensure a reliable seal for your Yamaha ATV's engine with the QuadBoss Top End Gasket Set. This comprehensive kit includes all the necessary head, base, and upper gaskets required for a complete top-end rebuild, making it ideal for piston replacements or significant engine maintenance. Manufactured from high-quality materials, these gaskets are built to withstand the rigors of off-road riding, providing lasting performance and preventing critical leaks.

Engineered for Yamaha Performance:

  • Complete set includes head, base, and upper gaskets.
  • Made with durable materials designed for high heat and pressure resistance.
  • Ensures a precise, leak-free seal for optimal engine operation.
  • Direct replacement for various Yamaha ATV engine applications.
  • Essential for engine rebuilds, piston service, and top-end repairs.

Extensive Yamaha Fitment:

This QuadBoss gasket set is compatible with a wide array of Yamaha models:

  • YFM350 Bruin Auto 2x4: 2004-2006
  • YFM350 Grizzly IRS 4x4 Auto: 2007-2012
  • YFM350 Raptor: 2004-2013
  • YFM350 Bruin Auto 4x4: 2004-2006
  • YFM350FW Big Bear 4x4: 1997-1999
  • YFM350X Warrior: 1987-2004
  • YFM400 Big Bear 2x4: 2000-2004
  • YFM400 Big Bear 4x4: 2000-2006
  • YFM400 Big Bear IRS 4x4: 2007-2012
  • YFM400F Kodiak 4x4: 1999

Depend on QuadBoss for quality engine components that keep your Yamaha ATV performing reliably. Purchase this essential gasket set at GGCRACING.

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