The Dorman - First Stop Clutch Master and Slave Cylinder Assembly is reverse-engineered from the original clutch master and slave cylinder on specific vehicles, ensuring a perfect fit and reliable performance. It contains high quality EPDM rubber components for compatibility with brake fluid and is designed to meet or exceed OE specifications for fit, form, and function. This assembly is an ideal choice for restoring your vehicle's clutch system to its original performance. FleetPride is your First Click in Heavy Duty®.