Skip to content
Due to Thanksgiving and the holiday rush, our current handling time is approximately 4–5 business days. We sincerely appreciate your patience and understanding. We truly appreciate your business and are thankful for another great year serving our customers. If you have any questions or concerns, please contact us—our team is working as hard as possible to ship all orders promptly.
Due to Thanksgiving and the holiday rush, our current handling time is approximately 4–5 business days. We sincerely appreciate your patience and understanding. We truly appreciate your business and are thankful for another great year serving our customers. If you have any questions or concerns, please contact us—our team is working as hard as possible to ship all orders promptly.

Yamaha YZ250

Rebuild Kits
Top End Kits | Bottom End Kits | Complete Engine Kits |

Parts
Bearings | Carbs/Jetting | Clutch Components | Cylinder/Head Hardware | Cylinder Heads | Gaskets & Seals | Motor Mounts | Pistons | Power Valves | Spark Plugs | Stud Kits | Titanium Hardware | Tools | Water Pumps | 

Filters

$
$
Save 10% Save %
$36.64
$36.64 - $36.64
$36.64
$32.98
$32.98 - $32.98
$32.98

88-00 Yamaha YZ250 YZ 250 Koyo C3 Pro-X ProX Crank Main Bearing 23.6328C3 JAPAN

Pro-X

ProX Racing Parts Crankshaft Bearing 6328/C3 8-Ball 28x68x18ProX Part # 23.6328C3Fits Yamaha YZ250 '88-20 2-Stroke Dirt Bikes Replaces OEM No: 9330...

View full details
$36.64
$36.64 - $36.64
$36.64
$32.98
$32.98 - $32.98
$32.98
Save 10% Save %
Save 24% Save %
$138.41
$138.41 - $138.41
$138.41
$105.19
$105.19 - $105.19
$105.19

ProX Piston Kit Yamaha YZ250 YZ 250 '99-22 + Suzuki RM250 '03-12 (66.35mm)

Pro-X

ProX Piston Kit Yamaha YZ250 YZ 250 '99-22 + Suzuki RM250 '03-12 (66.35mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons are...

View full details
$138.41
$138.41 - $138.41
$138.41
$105.19
$105.19 - $105.19
$105.19
Save 24% Save %
Save 24% Save %
$199.02
$199.02 - $199.02
$199.02
$151.26
$151.26 - $151.26
$151.26

ProX Piston Kit Yamaha YZ250F YZ 250F '01-07/WR250F '01-13 12.5:1 (76.95mm)

Pro-X

ProX Piston Kit Yamaha YZ250F YZ 250F '01-07/WR250F '01-13 12.5:1 (76.95mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons ar...

View full details
$199.02
$199.02 - $199.02
$199.02
$151.26
$151.26 - $151.26
$151.26
Save 24% Save %
Save 12% Save %
$138.41
$138.41 - $138.41
$138.41
$121.80
$121.80 - $121.80
$121.80

ProX Piston Kit Yamaha YZ250 YZ 250 '99-22 + Suzuki RM250 '03-12 (66.36mm)

Pro-X

ProX Piston Kit Yamaha YZ250 YZ 250 '99-22 + Suzuki RM250 '03-12 (66.36mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons are...

View full details
$138.41
$138.41 - $138.41
$138.41
$121.80
$121.80 - $121.80
$121.80
Save 12% Save %
Save 24% Save %
$151.02
$151.02 - $151.02
$151.02
$114.78
$114.78 - $114.78
$114.78

ProX Pro X Pro-X Piston Kit Yamaha YZ250 YZ 250 '88-90 / WR250R '88-89 (68.50mm)

Pro-X

ProX Piston Kit Yamaha YZ250 YZ 250 '88-90 + WR250R '88-89 (68.50mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons are made ...

View full details
$151.02
$151.02 - $151.02
$151.02
$114.78
$114.78 - $114.78
$114.78
Save 24% Save %

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare