This cylinder top end rebuild kit is designed as a direct OEM replacement, providing a 74.00mm bore size suitable for 300cc engine displacement. Manufactured to precise standards, it supports reliable engine restoration and long-term performance without requiring modifications.

Features:

• Complete top end rebuild kit for 300cc engines
• Direct OEM replacement
• Manufactured for durability and consistent fit
• Designed for use in engine rebuilds
• No modifications required for installation

Specifications:

• Bore Size: 74.00mm
• Displacement: 300cc

Cross-Reference OEM Part Numbers:

• 12000-HC4-000
• 12100-HC4-000

Compatible with the following Honda ATV Models and Components:

• 1997 TRX300 AN - FOURTRAX 300 CYLINDER
• 1997 TRX300FW AN - FOURTRAX 300 4X4 CYLINDER
• 1997 TRX300FW A - FOURTRAX 300 4X4 CYLINDER
• 1998 TRX300 AC - FOURTRAX 300 CYLINDER
• 1999 TRX300FW A - FOURTRAX 300 4X4 CYLINDER
• 1992 TRX300FW AN - FOURTRAX 4X4 CYLINDER
• 1988-2000 TRX300 A - FOURTRAX 300 CYLINDER
• 1991 TRX300FW AN - FOURTRAX 4X4 CYLINDER
• 1992 TRX300 AN - FOURTRAX 300 CYLINDER
• 1991 TRX300 AN - FOURTRAX 300 CYLINDER
• 1996 TRX300FW A - FOURTRAX 300 4X4 CYLINDER
• 1996 TRX300FW AN - FOURTRAX 300 4X4 CYLINDER
• 1996 TRX300 AN - FOURTRAX 300 CYLINDER
• 1994 TRX300FW AN - FOURTRAX 300 4X4 CYLINDER
• 1993 TRX300FW AN - FOURTRAX 300 4X4 CYLINDER
• 1992 TRX300FW A - FOURTRAX 4X4 CYLINDER
• 1993 TRX300 AN CYLINDER
• 1990 TRX300FW A - FOURTRAX 4X4 CYLINDER
• 1999 TRX300FW AC - FOURTRAX 300 4X4 CYLINDER
• 2000 TRX300FW A - FOURTRAX 300 CYLINDER
• 1986 TRX250 A - FOURTRAX 250 CYLINDER
• 1998 TRX300FW AC - FOURTRAX 300 4X4 CYLINDER
• 1998 TRX300FW A - FOURTRAX 300 4X4 CYLINDER
• 2000 TRX300FW AC - FOURTRAX 300 4X4 CYLINDER
• 2000 TRX300 AC CYLINDER
• 1999 TRX300 AC - FOURTRAX 300 CYLINDER
• 1985 ATC250ES A - BIG RED CYLINDER
• 1985 TRX250 A - FOURTRAX 250 CYLINDER
• 1986 ATC250ES A - BIG RED CYLINDER
• 1987 TRX250 A - FOURTRAX 250 CYLINDER
• 1987 ATC250ES A - BIG RED CYLINDER
• 1991 TRX300FW A - FOURTRAX 4X4 CYLINDER
• 1995 TRX300FW A - FOURTRAX 300 4X4 CYLINDER
• 1995 TRX300FW AN - FOURTRAX 300 4X4 CYLINDER
• 1995 TRX300 AN - FOURTRAX 300 CYLINDER
• 1993 TRX300FW A - FOURTRAX 300 4X4 CYLINDER
• 1994 TRX300 AN - FOURTRAX 300 CYLINDER
• 1994 TRX300FW A - FOURTRAX 300 4X4 CYLINDER
• 1988 Honda ATV TRX300 FOURTRAX 300
• 1988 Honda ATV TRX300FW FOURTRAX 4X4
• 1989 Honda ATV TRX300 FOURTRAX
• 1989 Honda ATV TRX300FW FOURTRAX 4X4
• 1990 Honda ATV TRX300
• 1991 Honda ATV TRX300
• 1991 Honda ATV TRX300FW
• 1992 Honda ATV TRX300
• 1992 Honda ATV TRX300FW
• 1993 Honda ATV TRX300
• 1993 Honda ATV TRX300FW
• 1994 Honda ATV TRX300
• 1994 Honda ATV TRX300FW
• 1995 Honda ATV TRX300
• 1995 Honda ATV TRX300FW 4X4
• 1996 Honda ATV TRX300 FOURTRAX
• 1996 Honda ATV TRX300FW FOURTRAX 4X4
• 1997 Honda ATV TRX300
• 1997 Honda ATV TRX300FW 4X4
• 1998 Honda ATV TRX300
• 1998 Honda ATV TRX300FW 4X4
• 1999 Honda ATV TRX300 FOURTRAX
• 1999 Honda ATV TRX300FW FOURTRAX 4X4
• 2000 Honda ATV TRX300
• 2000 Honda ATV TRX300FW 4X4