Cylinder Piston Rings Gaskets Kit 71mm Fit for Yamaha Moto-4 / Bear Tracker 250 Yfm250 Timberwolf Yfb250
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.
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:
Piston Ring Set: 4BD-11610-00-00
Cylinder Head Gasket: 3GH-11181-00-00
Cylinder Base Gasket: 4BD-11351-00-00
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)
1x sets of Rings
1x Cylinder Head Gasket
1x Cylinder Base Gasket
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.
1. Free shipping
2. Parcel will be delivered 3-8 working day
3. Parcel will arrive via Fedex or USPS
Guarantee Period: 1 Year
Guaranteed Fitment: Always the correct part means that you can always order with confidence.
Returns & Refunds: Customers can return the goods within 60 days of receipt and process quick refund within one day