OEM CROSS-REFERENCE PART NUMBERS:
• 13101-KCY-670 (standard piston)
• 13102-KCY-670 (0.25mm OS)
• 13103-KCY-670 (0.50mm OS)
• 13104-KCY-670 (0.75mm OS)
• 13105-KCY-670 (1.00mm OS)
• 13011-KCY-670 (ring set)
• 13111-KCY-670 (piston pin)
• 12100-KCY-670 (cylinder)
• 12100-HN1-A70 (cylinder alternate)
• 12191-KCY-672 (base gasket)
• 12251-HN1-003 (head gasket)
SPECIFICATIONS:
• Type: Piston Kit with Rings, Wrist Pin, and Circlip Retainers
• Standard Bore: 85.00mm (3.346")
• Bore x Stroke: 85.0mm x 70.0mm
• Displacement: 397cc
• Compression: 9.1:1
• Cylinders: Single Cylinder
• Engine Type: Air-Cooled 4-Stroke SOHC 4-Valve
• Kit Contents: Piston, Rings, Wrist Pin, Circlip Retainers
• Material: Cast Aluminum with MOS2 Coating
COMPATIBILITY:
• Honda XR400R 397cc (1996-2004)
• Honda TRX400EX Sportrax 400 397cc (1999-2008)
• Honda TRX400X 397cc (2009-2014)
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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