eBay

Wiseco Forged Piston Kit

Kit includes Piston, Ring(s), Circlips and Wrist Pin

Wiseco - 4939M08500 - Piston Kit, 0.50mm Oversize to 85.00mm, 11.0:1 Compression

Year  Make  Model
2007 - 2008  YAMAHA  YFM450 GRIZZLY 4X4 AUTO
2011 - 2012  YAMAHA  YFM450 GRIZZLY 4X4 AUTO
2009 - 2010  YAMAHA  YFM450 Grizzly 4x4 Auto
2013 - 2014  YAMAHA  YFM450 Grizzly 4x4 Auto
2003 - 2006  YAMAHA  YFM450F KODIAK AUTO 4X4
2018 - 2021  YAMAHA  YFM450F Kodiak Auto 4x4
2006 - 2010  YAMAHA  YFM450FX WOLVERINE 4X4
2011 - 2014  YAMAHA  YFM450FX Wolverine 4x4
2006 - 2009  YAMAHA  YXR45F RHINO 450

Bore Diameter  85.00mm
Piston Diameter  84.95mm
Piston Material  2618
Piston Oversize  0.50mm

PLEASE DOUBLE CHECK SIZE BEFORE ORDERING

Benefits & Features:

-Dedicated Forging
-Race proven designs
-High performance ring set
-Highest quality, alloy pin
-Superior strength/weight ratio utilitzing Aerospace alloy
-Precision machined, highest quality materials for strenth and reduced friction
-Extended life and sustain power
-Consistently true and durable

Brand New - As Shown in photo

All Wiseco Pistons Are Sold Each - For Multi Cylinder Vehicles, Order The Quantity Required

Professional installation recommended by a certified mechanic, shop or dealer in the powersports industry.

PO BOXES - If you have a PO BOX, please provide BOTH PO Box and physical street address at checkout. The PO Box can be added to the second address line after your physical address.

Return Policy - If you have received the wrong part number or kits are missing components, please contact us immediately. We will fix the problem by shipping a replacement or replacement components on a case by case basis.

If for any reason you aren't happy with your purchase or and item was ordered by mistake you may return the product within 30 days of the delivery date. The product must be unused, in re-sellable condition and include all original packaging and/or tags. Please use the automated returns process in eBay from your order history and select the appropriate reason for return.

International Buyers – We use eBay eBay International Shipping (eIS) for all exports to outside of the USA. See eBay International Shipping for more details.