Cometic C9173 HD Primary Cover Gasket and Seal Kit for 2007–2016 Harley-Davidson Twin Cam

Primary Gasket Kit for 07-16 Touring models

• Cometic's proprietary AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outside
• Gaskets have resistance to temperatures of more than 2500 F
• Have an 85% shape-recovering while maintaining strong torque retention ideal gasket material for machined surfaces
• Made in USA

Kit includes:

Primary Cover Gasket

Inner Housing Gasket

Primary Spacer

O-ring

The Cometic C9173 HD Primary Cover Gasket and Seal Kit is designed for 2007–2016 Harley-Davidson Twin Cam applications. This complete kit provides the essential sealing components needed when servicing the primary drive, helping support a clean, dependable installation and reducing the need to source individual gaskets and seals separately.

Manufactured by Cometic, the kit is intended for repair, maintenance, and rebuild work involving the Twin Cam primary cover and related sealing points. Its application-specific design helps promote proper fitment and reliable fluid retention when installed according to the motorcycle manufacturer’s service procedures. Verify vehicle compatibility before installation to ensure the kit matches the exact model and year.

The C9173 kit is a practical choice for technicians, motorcycle shops, and experienced enthusiasts completing primary service on compatible Harley-Davidson motorcycles. Always inspect mating surfaces, replace damaged hardware as needed, and follow recommended torque specifications and installation instructions for best results.

Features:

• Application: Designed for 2007–2016 Harley-Davidson Twin Cam primary service
• Kit type: Complete primary cover gasket and seal kit
• Brand: Cometic
• Part number: C9173
• Use: Suitable for motorcycle repair, maintenance, and rebuild applications
• Fitment: Application-specific design for compatible Harley-Davidson Twin Cam models