Dorman Brake Master Cylinder (MPN: M64885)

High-quality OE replacement with durable construction and precise fit. The Dorman Brake Master Cylinder is designed as an OE replacement component, featuring a 1 inch bore for optimal performance. Constructed from high-quality cast iron or aluminum, this master cylinder ensures long-lasting durability and reliability under various driving conditions. The rubber components are made from a high-quality EPDM compound, providing excellent resistance to glycol-based brake fluid, which enhances the overall lifespan of the product. Manufactured to strict engineering quality standards, each Dorman Brake Master Cylinder meets S.A.E. specifications, ensuring a direct replacement that fits properly in your vehicle. This unit includes a reservoir and is finished in OEM black, making it a seamless addition to your braking system. With its precise port sizes of 1/2 inch-20 for the forward port and 9/16 inch-18 for the rearward port, this master cylinder is engineered for effective brake fluid management. Features Cylinder Housing Is Constructed From High-Quality Cast Iron Or Aluminum For Long-Lasting Durability All Rubber Components Are Of High-Quality EPDM Compound For Resistance To Glycol-Based Brake Fluid Manufactured To Strict Engineering Quality Standards, Each Brake Master Cylinder Meets S.A.E. Specifications Direct Replacement For A Proper Fit Specifications Manufacturer: Dorman Manufacturer Part Number: M64885 Condition: New Bore Diameter: 1 Inch Port Size: 1/2 Inch-20 Forward Port And 9/16 Inch-18 Rearward Port Finish: OEM Color: Black Material: Cast Iron Includes Reservoir: Yes Compatibility / Fit 1967-1970 Chevrolet Bel Air 1967-1970 Chevrolet Biscayne 1969-1970 Chevrolet Blazer 1969-1970 Chevrolet Brookwood 1967-1970 Chevrolet C10 Pickup 1968-1970 Chevrolet C10 Suburban 1967-1970 Chevrolet C20 Pickup 1968-1970 Chevrolet C20 Suburban 1967-1969 Chevrolet Caprice 1975-1978 Chevrolet G10 1967-1971 Chevrolet G10 Van 1967-1971 Chevrolet G20 Van 1967-1969 Chevrolet Impala 1967-1970 Chevrolet K10 Pickup 1968-1970 Chevrolet K10 Suburban 1968-1970 Chevrolet K20 Suburban 1969-1970 Chevrolet Kingswood 1967-1970 Chevrolet P10 Van 1969-1970 Chevrolet Townsman 1967-1970 GMC C15/C1500 Pickup 1968-1970 GMC C15/C1500 Suburban 1967-1970 GMC C25/C2500 Pickup 1968-1970 GMC C25/C2500 Suburban 1975-1978 GMC G15 1967-1971 GMC G15/G1500 Van 1967-1971 GMC G25/G2500 Van 1967-1970 GMC K15/K1500 Pickup 1968-1970 GMC K15/K1500 Suburban 1968-1970 GMC K25/K2500 Suburban 1967-1970 GMC P15/P1500 Van