52.4mm Cylinder Gasket and Piston Ring Set for CRF125F/CRF125FB, 2014–2023
$150.00
In stock · Free Shipping
47mm Cylinder Head and Big Bore Cylinder Kit GY6-80 47mm
$74.99
In stock
✓ Free Shipping
47mm cylinder head and big bore cylinder rebuild kit for 139QMB and 139QMA engines. Features a non-EGR cylinder head without an EGR port.
Price shown is the online purchase price. Free shipping · 30-day return policy
BrandLK LEAPING KNIGHT
Part TypeCylinder head and big bore cylinder rebuild kit
Product Description
This cylinder head and big bore cylinder rebuild kit is designed for 139QMB and 139QMA engines. The kit uses a 47mm cylinder sleeve and includes a non-EGR cylinder head without an EGR port. Supplied specifications include a 13mm piston pin, 69mm valve length, 18.5mm intake valve diameter, and 16mm exhaust valve diameter.
Product Specifications
BrandLK LEAPING KNIGHT
ManufacturerLEAPING KNIGHT
Item Weight4.67 pounds
ModelGY6-80 47mm
Package Dimensions12.99 x 8.07 x 5.51 inches
Item model numberGY6-80 47mm
Exterioraluminium
Manufacturer Part NumberGY6-80 47mm
Engine compatibility139QMB / 139QMA
Cylinder sleeve inner diameter47mm
Piston pin outer diameter13mm
Valve length69mm
Intake valve diameter18.5mm
Exhaust valve diameter16mm
Cylinder head typeNon-EGR; no EGR port
MaterialAluminium
