74mm Cylinder Piston Top End Gaskets Kit fit for 2008-2013 YAMAHA RAPTOR 250 YFM250R 05748039

Note

*Please follow the steps below to confirm that the product is suitable fit for your vehicle.
*If you are not sure, please contact us, Please have your vehicle VIN number, year, and car model ready when contacting us.
*The VIN code is a 17-digit number composed of letters and numbers. It is usually behind the car's windshield or on the car's nameplate.
*No Instruction Included, professional installation is highly recommended.

Application
 

fit for Yamaha ATV Raptor 250 all models 2008-2013
fit for Yamaha YBR250 Fazer 2007-2011
fit for Yamaha XT250 2008-2022
fit for Yamaha XTZ250 Lander 2009-2018
fit for Yamaha YS250 Fazer 2014-2017

OE/Part number

1S4-11311-01-A0, 4D3-11311-01-00,4D3-11351-00-00,5XT-11181-00-00,1S4-11631-20-A0,4XV-11633-00-00,4XV-11603-00-00,90468-12069,5XT-12213-00-00,1S41131101A0,4D3113110100,4D3113510000,5XT111810000,1S41163120A0,4XV116330000,4XV116030000,9046812069,5XT122130000

Specification

Material: Aluminum
Type: Top End Kit
Machine Type: ATV
Displacement: 249cc
Bore Type: Standard Bore
Bore Size: 74.00mm
Stroke: 58mm
Piston diameter: 73.93mm
Piston height: 40.50mm
Piston pin diameter: 17.00mm
Piston pin height: 49.00mm

Package Includes:

1* Cylinder
1* Piston
1* Piston Ring Set
1* Wristpin
2* Circlip
1* Cylinder Base Gasket
1* Cylinder Head Gasket
1* Tensioner Gasket
（Show as the picture）

Feature

1. Cast piston has super-high silicone content fit for additional strength.
2. Piston skirts are Molybdenium coated to minimize resistance/wear and provide extended life.
3. Piston dome is anodized fit for superior heat resistance and longer lifespan.
4. The gaskets use performance materials to increase durability and provide greater reliability.
5. All of the components within this kit are bolt-on ready fit for a hassle free installation.