Part & Accessories

Please contact us for any out of stock items. We have many options to order these products and ship them to you to get you back OFFROAD! 385-506-5883 or ride@jkloffroad.com.

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50 Caliber Racing

Yamaha Moto-4 250 Top End Cylinder Kit YFM250

Yamaha Moto-4 250 Top End Cylinder Kit YFM250

$125.00 USD
$125.00 USD
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⚠️ Confirm fitment before you orderParts vary by year, make, and model. Not sure it fits your machine? Our techs will check for you — call or text 385-506-5883.

Yamaha Moto-4 250 Top End Cylinder Kit 1989-2004, YFM250

50 Caliber Racing stock replacement kit. Includes all gaskets and components necessary to rebuild your top end. Manufactured to OEM spec, our kits are complete, high quality and will extend the life of your toys for many more years of enjoyment. Nothing will beat the look on your kid's face when you bring their bike back to from the dead!

Kit Includes:

1 - Cylinder
1 - Piston
1 - Piston Ring Kit
2 - Circlips
1 - Wrist Pin
1 - Head Gasket
1 - Base Gasket

Replaces Yamaha part # 4BD-11310-01-00

Fits the following Yamaha models:
Moto-4 and Tri-Moto 225 (83-88)  ----  this is like a 250 big bore kit for your 225!
Moto-4 250 (89-91)
Bear Tracker (99-04)
Timberwolf (92-00)

Note- Will not fit Raptor models

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