The Cometic C7266 42mm Top End Gasket Kit is designed for Yamaha PW50 two-stroke engines from 1981 through 1990. This kit supports top-end service and helps restore reliable sealing between engine components while raising compression for improved low-end power. It is a practical choice for engine rebuilding, maintenance, or performance-focused repairs where dependable gasket performance is required.
The Cometic C7266 kit uses application-specific gasket materials selected for sealing strength, flexibility, and torque retention. Its graphite gasket construction features a steel core laminated on both sides with flexible graphite, helping provide a durable seal under changing engine temperatures and operating conditions. Fiber gaskets are engineered for maximum seal performance, flexibility, and torque retention, while the included O-ring gaskets meet or exceed OEM specifications.
Fitment: Fits 1981–1990 Yamaha PW50 models. Verify the 42mm application and engine configuration before installation. This product is manufactured by Cometic and is identified by manufacturer part number C7266 and vendor part number C7266.
Features:
- Compression Enhancement: Raises compression to help improve low-end power.
- Graphite Gaskets: Steel-core construction laminated on both sides with flexible graphite for dependable sealing.
- Fiber Gaskets: Designed for maximum seal performance, flexibility, and torque retention.
- O-Ring Gaskets: Built to meet or exceed OEM specifications.
- Application: 42mm top-end gasket kit for 1981–1990 Yamaha PW50 models.
- Brand and Part Number: Cometic C7266; manufacturer and vendor part number C7266.
Fitment:
1981 Yamaha PW 50
1982 Yamaha PW 50
1983 Yamaha PW 50
1984 Yamaha PW 50
1985 Yamaha PW 50
1986 Yamaha PW 50
1987 Yamaha PW 50
1988 Yamaha PW 50
1989 Yamaha PW 50
1990 Yamaha PW 50
1991 Yamaha PW 50
1992 Yamaha PW 50
1993 Yamaha PW 50
1994 Yamaha PW 50
1995 Yamaha PW 50
1996 Yamaha PW 50
1997 Yamaha PW 50
1998 Yamaha PW 50
1999 Yamaha PW 50
2000 Yamaha PW 50
2001 Yamaha PW 50
2002 Yamaha PW 50
2003 Yamaha PW 50
2004 Yamaha PW 50
2005 Yamaha PW 50
2006 Yamaha PW 50
2007 Yamaha PW 50
2008 Yamaha PW 50
2009 Yamaha PW 50
2012 Yamaha PW 50
2013 Yamaha PW 50
2014 Yamaha PW 50
2015 Yamaha PW 50
2016 Yamaha PW 50
2017 Yamaha PW 50
2018 Yamaha PW 50
2019 Yamaha PW 50
2020 Yamaha PW 50
2021 Yamaha PW 50
2022 Yamaha PW 50
2023 Yamaha PW 50