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Yamaha YZ250F WR250F 77mm Standard Bore Top End Rebuild Kit

$215.79
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Standard-bore 77mm top-end rebuild kit with cylinder, piston, rings, wrist pin, clips, and gaskets for specified Yamaha YZ250F and WR250F models.

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BrandAreyourshop
OEM / OE Number5XC-11311-10
Part TypeTop-end rebuild kit

Product Description

This top-end rebuild kit includes a 77.00mm standard-bore cylinder, piston, piston ring set, 16mm wrist pin, circlips, cylinder base gasket, cylinder head gasket, exhaust gasket, and chain tensioner gasket. It is specified for 249cc 4-stroke Yamaha YZ250F and WR250F applications from 2001-2013. The kit uses a 53.6mm stroke and a 16mm piston pin.

Product Specifications

BrandAreyourshop
Item Weight3.19 pounds
Product Dimensions7.09 x 7.09 x 7.09 inches
Manufacturer Part Number5XC-11311-20 5XC-11311-10 5XC-11311-01
OEM Part NumberCylinder: 5XC-11311-20, 5XC-11311-10, 5XC-11311-01, 5XC-11311-00, 5UL-11311-00, 5NL-11311-00 Cylinder Base Gasket: 5NL-11351-00 Cylinder Head Gasket: 5NL-11181-00 Piston (Std): 5NL-11631-10, 5NL-11631-20 Pin, Piston: 5NL-11633-00 Piston Ring Set (Std): 5NL-11603-00 Circlips, piston (2): 93420-16086 Exhaust Gasket: 5NL-14613-00 Chain Tensioner Gasket: 4FM-12213-00
Explicit OE/OEM Part Numbers5XC-11311-10, 5XC-11311-01, 5XC-11311-00, 5UL-11311-00, Cylinder
Displacement249cc
Bore typeStandard bore
Bore diameter77.00 mm
Stroke53.6 mm
Piston pin diameter16 mm
Piston pin length38.5 mm
Compression ratio12.7:1
MaterialsAluminum, steel
Package quantity1 set
Included componentsCylinder, piston, piston ring set, 16mm wrist pin, 2 circlips, cylinder base gasket, cylinder head gasket, exhaust gasket, and chain tensioner gasket

Motorcycle Compatibility

YearMakeModelPower / EngineVariant
2001YamahaWR250F4-stroke
2001YamahaYZ250F4-stroke
2002YamahaWR250F4-stroke
2002YamahaYZ250F4-stroke
2003YamahaWR250F4-stroke
2003YamahaYZ250F4-stroke
2004YamahaWR250F4-stroke
2004YamahaYZ250F4-stroke
2005YamahaWR250F4-stroke
2005YamahaYZ250F4-stroke
2006YamahaWR250F4-stroke
2006YamahaYZ250F4-stroke
2007YamahaWR250F4-stroke
2007YamahaYZ250F4-stroke
2008YamahaWR250F4-stroke
2008YamahaYZ250F4-stroke
2009YamahaWR250F4-stroke
2009YamahaYZ250F4-stroke
2010YamahaWR250F4-stroke
2010YamahaYZ250F4-stroke
2011YamahaWR250F4-stroke
2011YamahaYZ250F4-stroke
2012YamahaWR250F4-stroke
2012YamahaYZ250F4-stroke
2013YamahaWR250F4-stroke
2013YamahaYZ250F4-stroke

Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.