The 'DRIVE SHAFT DUST SEAL NUT CPL' for a Citroen 11CV is a crucial component that helps seal the drive shaft against dirt and moisture. This ensures the moving parts remain clean and prolongs the vehicle's lifespan. It prevents dust infiltration and protects against leaks, which can lead to mechanical failures. The nut is specifically designed for the Citroen 11CV, ensuring a perfect fit and functionality. It is made from high-quality materials to ensure durability under various driving conditions. Installation is straightforward and contributes to a smoothly operating drivetrain.