Cometic C9872 Cylinder Base Gasket for Harley Davidson Big Twin (4 Inch, .020 Inch Thickness)

Cylinder Base Gasket - 4" - .020" - Big Twin

The Cometic C9872 Cylinder Base Gasket is engineered for long-term reliability and optimal sealing performance on Harley Davidson Big Twin models with a 4-inch bore. Crafted from premium fuel-resistant materials, this gasket resists creep, cracking, and becoming brittle over time, ensuring consistent performance in demanding conditions. The gasket features a stainless steel core with a .001-inch thick coating of Viton rubber on both sides, providing excellent chemical resistance and durability. This design helps maintain a proper seal under high-pressure and high-temperature conditions typically encountered during engine operation. Manufactured in the USA, the Cometic C9872 gasket is ideal for enthusiasts and professionals seeking a reliable, high-quality replacement for their motorcycle engine rebuilds or repairs. It fits Harley Davidson Big Twin models with a 4-inch bore, ensuring compatibility with a range of years and engine configurations. Proper installation of this gasket will help prevent leaks and maintain optimal engine compression, contributing to the overall performance and longevity of your motorcycle. Whether rebuilding or upgrading, this gasket provides peace of mind through its superior construction and proven reliability in motorcycle applications.

Features:

• High-quality construction for long-term reliability

• Made from premium fuel-resistant materials that resist creep, cracking, and brittleness

• Viton® gasket features a stainless steel core with a .001-inch coating of Viton rubber on both sides

• Designed specifically for Harley Davidson Big Twin models with a 4-inch bore

• Manufactured in the USA for quality assurance