








Cylinder Piston Gasket For Yamaha YFM350U YFM350FW Big Bear 87-99 Top End Kit Generic
Product Overview
This complete top end rebuild kit includes everything shown: piston, rings, pin, clips, and top end gasket kit.
Cast piston features a high silicone content for added strength and durability.
Molybdenum Teflon-coated skirts reduce friction and wear for extended service life.
Anodized piston dome provides superior heat resistance and longer lifespan.
Gaskets are made from performance-grade materials to ensure reliable sealing and durability.
Includes all gaskets pictured to rebuild the top end.
Kit is designed for standard bore size 83.00mm.
All components are bolt-on ready for a hassle-free installation.
Specifications:
Condition: Aftermarket 100% Brand New
Quantity: 1 Set
Piston Material: Forged Aluminum
Actual Displacement: 348cc
Bore Type: Stanard Bore
Bore Size: STD 83.00mm
Stroke: 64.50mm
Piston Diameter: 82.95mm
Piston Height: 58.80mm
Pin Height: 65mm
Pin Diameter: 19mm
Replacement Part Number:
Cylinder: 1UY-11310-03, 5YT-11310-00-00, 4WU-11310-00-00
Cylinder Base Gasket: 4KB-11351-00
Cylinder Head Gasket: 1UY-11181-01
Chain Tensioner Gasket: 3GD-12213-00
Piston: 1YW-11631-01-Y0, 1UY-11631-01-Y0, 5UH-11631-00-C0
Pin, piston: 55V-11633-00
Ring Set, piston: 4GB-11610-00
Circlips, piston: 93450-19095
Compatibility:
Fit for Yamaha Moto-4 350 (YFM350ER) 1987 - 1995
Fit for Yamaha Big Bear 350 4x4 (YFM350FW) 1987 - 1999
Fit for Yamaha Big Bear 350 2x4 (YFM350U) 1996 - 1999
Fit for Yamaha Bruin 350 4x4 (YFM350FA) 2004 - 2006
Fit for Yamaha Bruin 350 2x4 (YFM350A) 2004 - 2006
Fit for Yamaha Grizzly 350 2x4 (YFM350G) 2007 - 2011
Fit for Yamaha Grizzly 350 4x4 (YFM350FG) 2007 - 2014
Fit for Yamaha Grizzly 350 4x4 IRS (YFM350FGI) 2007 - 2011
Fit for Yamaha Warrior 350 (YFM350X) 1987 - 2004
Fit for Yamaha Raptor 350 (YFM350R) 2004 - 2013
Fit for Yamaha Wolverine 350 4x4 (YFM350FX) 1995 - 2005
Fit for Yamaha Wolverine 350 2x4 (YFM350X) 2006 - 2009
(Compatibility Chart is for Reference ONLY!!!)?
(Please Compare with Your faulty unit and the image we provided to Decide Fitment)
Package List:
1x 83mm Cylinder
1x Piston(STD)
1x Piston Ring Set
1x Wristpin?
1x Circlip(2)
1x Cylinder Base Gasket
1x Cylinder Head Gasket
1x Chain Tensioner Gasket
Notes:
Ring end gaps are checked prior to shipment for proper sizing.
Please check out the product and size fits your motorcycle or not before you purchase.
Delivery:
Free Shipping on all orders
Estimated Shipping Time: 3-5 working days
Secure Packaging: Waterproof and protective to ensure safe delivery
Warranty:
Premium Quality: Durable materials and precision manufacturing
1-Year Warranty for peace of mind
Return Policy: Items can be returned within 30 days of receipt
24/7 Customer Support: Our team is available to assist you around the clock
Additional Content:
No Sales Tax: Enjoy tax-free shopping!
