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Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
LA SLEEVE YA-5377 YA5377 Cylinder Sleeve For 2-Stroke Cylinder Sleeve - 66.40 mm - Yamaha YZ250/X

LA SLEEVE YA-5377 YA5377 Cylinder Sleeve For 2-Stroke Cylinder Sleeve - 66.40 mm - Yamaha YZ250/X

by LA SLEEVE
Availability:
Out of stock
Sold out
$148.95 - $148.95
$148.95
$148.95 - $148.95
$148.95

Features

  • Ports cut to precision dimensions and shapes for ease of installation and port match up
  • Outside diameter precision centerless ground
  • Quality replacement cylinder sleeves give old cylinders new life
  • Cylinder resleeving available through vendor
  • Inside diameter must be bored and honed to size piston after installation.

Specs

Product Name Cylinder Sleeve
Units Each
Displacement 249 cc
Bore Size 66.40 mm
Material Chrome-Moly Alloy
Engine Type 2-Stroke
Riding Style Off-Road

Part Notes

  • Original cylinder bore is alloy-chrome plated, Nikasil, or electrofused.
  • The cylinder must be bored to accept the new cylinder sleeve.
  • For liquid cooled engine.










1999-2025 Yamaha YZ 250
2016-2025 Yamaha YZ 250 X

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.