Derby Cover Gasket Cometic – Harley-Davidson

Ensure a reliable seal for your primary drive cover (Derby Cover) with this gasket from the world-renowned manufacturer Cometic (vendor part number: C9997F1). This component is manufactured using advanced AFM (Aluminum Foam Material) technology, which guarantees maximum sealing even on slightly uneven surfaces and allows for the gasket to be reused.
 

Key Features:

• AFM Material: Features an aluminum core chemically bonded to a high-temperature synthetic rubber foam on both sides. It is heat-resistant (up to 250°C) and requires no additional liquid sealants or adhesives.

• Precise Fit: Designed to meet OEM 25416-99C specifications, making it a perfect fit for standard Harley-Davidson derby covers.

• Reliability: Cometic is a market-leading gasket supplier, ensuring product longevity even under high-intensity operating conditions.

This is one of the most popular gaskets, fitting nearly all Harley-Davidson models produced between 1999 and 2017 (equipped with Twin Cam engines):

• Dyna Series: Street Bob, Fat Bob, Low Rider, Super Glide, Switchback (1999–2017).

• Softail Series: Fat Boy, Heritage Classic, Softail Slim, Deluxe, Breakout, Cross Bones (1999–2017).

• Touring Series: Road King, Street Glide, Electra Glide, Road Glide, Ultra Limited (1999–2016).

• Trike Models: Tri Glide Ultra, Freewheeler (2009–2016).

Who is this for?

• Regular Maintenance: Ideal for primary oil changes where preventing leaks under the derby cover is essential.

• Quality Seekers: For those who value Cometic’s AFM technology, which is superior to standard paper or rubber gaskets.

• DIY Mechanics: The AFM material allows for easy removal and installation without leaving gasket residue on the metal surfaces.