VintCo top end piston kit KTH17-1.5 is a complete rebuild kit for the 1986 Honda CR125, supplied for a 55.5 mm (+1.5 mm over) application. It includes the piston, rings, pin and clips, a wrist pin bearing, and a full top-end gasket set with head, base, intake and exhaust sealing components, plus intake O-ring, manufactured to provide OEM-equivalent fitment and performance.

Features

• Complete top-end rebuild kit for the 1986 Honda CR125
• Includes piston, rings, pin and clips
• Includes wrist pin bearing
• Includes head gasket, base gasket, intake O-ring, intake gasket and exhaust pipe gasket
• Coated piston to aid running-in
• Produced using modern materials and manufacturing techniques for OEM-equivalent fitment and performance
• Kit pricing is 10% lower than purchasing the items individually
• Additional size options are available

Specifications

• VintCo Part Number: KTH17-1.5
• Product type: Top End Piston Kit
• Piston type: Forged
• Country of manufacture: Germany
• Piston coating: MOS2
• Nominal size: 55.5 mm
• Piston diameter: 55.44 mm
• Oversize: +1.5 mm
• Piston clearance: 0.06 mm

Cross-Reference OEM Part Numbers

• Head gasket: 12251-KS6-307
• Base gasket: 12191-KA3-307
• Intake O-ring: 91301-KS6-003
• Intake gasket: 14132-KA3-306
• Exhaust pipe gasket: 18359-KS6-306

Vehicle Fitments

• 1986 Honda CR125