The Cometic C9481 is a 10-pack of high-quality umbrella valve rocker cover / breather seals designed for powersports engines.

These seals are widely used in Harley-Davidson Evolution V-Twin/Sportster engines and select applications like Honda TRX450R ATVs.

Product Specifications
Product Type: Umbrella Valve / Breather Seals
Quantity: Pack of 10 seals
Material: Durable, fuel-resistant Viton or high-grade elastomer built to resist cracking or hardening over time
Country of Origin: Made in the USA
Replaces OE Part Numbers: Commonly matches Harley-Davidson OEM #26856-89

Common Applications
Harley-Davidson Big Twin and Evolution Sportster (XL) rocker cover breather/umbrella systems
Select performance powersports applications (such as Honda TRX450R valvetrain components