Dorman Brake Master Cylinder (MPN: M40000)

High-quality OE replacement with durable construction and reliable performance.

The Dorman Brake Master Cylinder is designed as an OE replacement component, featuring a 1 inch bore and a single 7/16 - 24 port. This master cylinder is constructed from high-quality cast iron or aluminum, ensuring long-lasting durability and performance under various driving conditions. It includes a reservoir and is manufactured to meet strict engineering quality standards, complying with S.A.E. specifications for safety and reliability.

The rubber components of the Dorman Brake Master Cylinder are made from high-quality EPDM compound, providing excellent resistance to glycol-based brake fluid. This feature enhances the longevity of the product, making it a dependable choice for vehicle braking systems. The direct replacement design ensures a proper fit, facilitating easy installation and maintenance.

With its OEM finish and black color, the Dorman Brake Master Cylinder not only performs effectively but also maintains the aesthetic integrity of the vehicle. This product is suitable for a wide range of vehicle applications, making it a versatile option for automotive repairs.

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: M40000
• Condition: New
• Bore Diameter: 1 Inch
• Port Size: 7/16 Inch-24
• Finish: OEM
• Color: Black
• Material: Cast Iron
• Includes Reservoir: Yes

Compatibility / Fit

• 1965-1966 Buick Gran Sport
• 1965-1966 Buick Skylark
• 1964-1966 Buick Special
• 1962-1966 Chevrolet Bel Air
• 1962-1966 Chevrolet Biscayne
• 1963-1966 Chevrolet C10 Pickup
• 1963-1966 Chevrolet C20 Pickup
• 1963-1966 Chevrolet C30 Pickup
• 1966-1966 Chevrolet Caprice
• 1964-1966 Chevrolet Chevelle
• 1962-1966 Chevrolet Chevy II
• 1962-1966 Chevrolet Corvair
• 1964-1966 Chevrolet El Camino
• 1964-1966 Chevrolet G10 Van
• 1962-1966 Chevrolet Impala
• 1963-1966 Chevrolet K10 Pickup
• 1963-1966 Chevrolet K20 Pickup
• 1963-1966 Chevrolet Suburban
• 1963-1964 GMC 1500 Series
• 1964-1966 GMC G1500
• 1966-1966 GMC K1000 Pickup
• 1966-1966 GMC K15/K1500 Pickup
• 1963-1966 GMC Suburban
• 1964-1966 Jeep Wagoneer
• 1965-1966 Oldsmobile 442
• 1965-1966 Oldsmobile 98
• 1964-1966 Oldsmobile Cutlass
• 1965-1966 Oldsmobile Delta 88
• 1965-1966 Oldsmobile Dynamic 88
• 1964-1966 Oldsmobile F85
• 1964-1966 Oldsmobile Vista Cruiser
• 1962-1966 Pontiac Bonneville
• 1962-1966 Pontiac Catalina
• 1962-1966 Pontiac Grand Prix
• 1964-1965 Pontiac GTO
• 1964-1965 Pontiac LeMans
• 1962-1966 Pontiac Star Chief
• 1964-1965 Pontiac Tempest