CSA005 Rubber + Cap Assembly (CSA005)

The CSA005 Rubber + Cap Assembly is a precision fuel part designed to support carburetor inlet manifolds with reliable sealing and durable performance. This assembly combines a rugged rubber cup and a secure cap to resist fuel exposure, reduce leaks, and improve intake consistency across varied engine conditions. Ideal for maintenance or rebuild projects, the CSA005 helps ensure smoother throttle response, improved fuel delivery, and long-lasting sealing integrity. Engineered to fit a range of carburetor mounting configurations, it simplifies installation and enhances overall engine reliability. Whether restoring classic equipment or maintaining modern systems, this rubber + cap kit delivers dependable performance and straightforward service life for demanding fuel systems.