









1999-2004 Yamaha Bear Tracker 250 Cylinder Piston Gasket 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 71.00mm.
Piston is 70.3mm.
8.7:1 standard compression ratio.
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: 229.6 cc
Bore size: STD 71 mm
Stroke: 58 mm
Piston diameter: 70.3 mm
Piston height: 48 mm
Piston pin diameter: 16 mm
Piston pin height: 59 mm
Replaces Part Number:
Cylinder: 4BD-11310-01-00
Piston: 4BD-11631-00-Y0
Piston Ring Set: 4BD-11610-00-00
Cylinder Head Gasket: 3GH-11181-00-00
Cylinder Base Gasket: 4BD-11351-00-00
Wristpin: 29U-11633-00-00
Circlip: 93450-17044-00
Compatibility:
Fit for Yamaha Bear Tracker 250 1999-2004
Fit for Yamaha Timberwolf 250 1992-2000
Fit for Yamaha Tri-Moto 225 YTM225 1983-1986
Fit for Yamaha Moto-4 225 YFM225 1986-1988
Fit for Yamaha Moto-4 250 YFM250 1989-1991
(Compatibility Chart is for Reference ONLY!!!)?
(Please Compare with Your faulty unit and the image we provided to Decide Fitment)
Package List:
1x Cylinder
1x Piston
1x sets of Rings
1x Wristpin?
2x Circlips
1x Cylinder Head Gasket
1x Cylinder Base 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!
