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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!
WISECO 0903-0474 PK1071 High-Performance Piston Kit with Gaskets for 4-Stroke Piston Kit with Gaskets - 95.00 mm - Yamaha

WISECO 0903-0474 PK1071 High-Performance Piston Kit with Gaskets for 4-Stroke Piston Kit with Gaskets - 95.00 mm - Yamaha

by WISECO
Availability:
Out of stock
Sold out
$349.95 - $349.95
$349.95
$349.95 - $349.95
$349.95

Features

  • Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine
  • Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC)
  • Wiseco pistons can be fitted only with Wiseco rings
  • Cylinder sleeves must be purchased separately.

Specs

Skirt Coating ArmorGlide®
Stroke Length 62.00 mm
Units Kit
Displacement 439 cc
Engine Type 4-Stroke
Piston Material 2618 Aluminum Alloy
Riding Style ATV
Riding Style Off-Road
Model Forged Series
Riding Style UTV
Product Name Rebuild Kit
Bore Size 95.00 mm
Type Top End
Compression Ratio 12.0:1
Piston Diameter 94.94 mm

Part Notes

  • Kit Includes:
  • • Piston Kit #4865M09500
  • • Ring Set #3741XS
  • • Wrist Pin #S641
  • • Wrist Pin Retainer Set #CW20
  • • Gasket Kit #W6129

2004-2009 Yamaha YFZ 450 X 4x2
2004-2009 Yamaha YFZ450
2004-2009 Yamaha YZ 450 F
2006 Yamaha YFZ 450 SE 4x2
2006-2007 Yamaha YFZ450 Bill Balance Edition
2007-2008 Yamaha YFZ450 SE
2009 Yamaha YFZ450R
2009 Yamaha YFZ450R SE

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.