Cometic C7139 Top End Gasket Kit for Yamaha Engines

The Cometic C7139 is a complete top end gasket kit designed specifically for Yamaha engines, featuring premium O-ring head gasket construction that meets or exceeds OEM specifications. This comprehensive kit includes all the essential components necessary for a complete top end rebuild, eliminating the need to source individual gaskets.

Key Features:

• Graphite Gaskets: Constructed with a steel core laminated on both sides with flexible graphite for superior durability and heat resistance
• Fiber Gaskets: Engineered for maximum seal integrity, flexibility, and excellent torque retention characteristics
• O-Ring Head Gasket: Precision-manufactured to meet or exceed original equipment manufacturer specifications
• Complete Kit: Includes all gaskets and sealing components required for a thorough top end rebuild
• Multi-Layer Construction: Advanced gasket technology provides reliable sealing under extreme temperatures and pressures

Cometic gaskets are manufactured using premium materials and advanced production techniques to ensure consistent quality and long-lasting performance. This top end kit provides professional-grade sealing solutions for engine rebuilds, maintenance, and performance applications.