1999-2004 Bear Tracker 250 YFM250 Yamaha STD 71 mm 229.6CC Cylinder Piston Gasket Top End Kit 4BD-11310-01-00

Specifics:
Condition: Aftermarket 100% Brand New
Quantity: 1 Set
Piston Material: Forged Aluminum
Actual Displacement: 229.6 cc
Bore size: STD 71 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

Fitment:
Fit for Yamaha Bear Tracker 250 YFM250 1999-2004
Fit for Yamaha Timberwolf 250 YFB250 1992-2000
Fit for Yamaha Moto-4 YFM200DX 1989
Fit for Yamaha Moto-4 YFM250 1989-1991
Fit for Yamaha Moto-4 YFM350ER 1989-1991

(Compatibility Chart is for Reference ONLY!!!)
(Please Compare with Your faulty unit and the image we provided to Decide Fitment)

Features:
Kit includes piston, rings, pin, clips, & top end gasket kit (you get exactly what is pictured).
Cast piston has super-high silicone content for additional strength.
Piston skirts are Molybdenium Teflon coated to minimize resistance/wear and provide extended life.
Piston dome is anodized for superior heat resistance and longer lifespan.
The gaskets use performance materials to increase durability and provide greater reliability.
Includes all gaskets pictured to rebuild top end.
Kit is for standard bore size - 71mm.
Piston is 70.3mm.
8.7:1 Standard compression rati.
All of the components within this kit are bolt-on ready for a hassle free installation.

Package Includes:
1x Cylinder
1x Piston
1x sets of Rings
1x Wristpin
2x Circlips
1x Cylinder Head Gasket
1x Cylinder Base Gasket

Note:
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.