MPA Electrical NM1494 Brake Master Cylinder

Brake Master Cylinder for OE-Style Front Disc Brake Service

Restore consistent brake pedal response with this MPA Electrical brake master cylinder, part number NM1494. It is a standard replacement unit for vehicles with front disc brakes and is built with a cast iron body, integral reservoir, and a 1.125-inch bore for direct hydraulic performance.

MPA Electrical uses OE sample data and testing protocols to verify each unit against original specifications, helping deliver dependable braking performance right out of the box. This NM1494 master cylinder is a direct-fit service part for classic Dodge, Chevrolet, GMC, Pontiac, and Oldsmobile applications with front disc brake setups.

Key Features

• Part number NM1494 brake master cylinder
• Standard replacement grade for brake hydraulic repair
• Cast iron master cylinder construction
• Integral reservoir with included cap
• 1.125-inch bore diameter
• Uses DOT 3 brake fluid
• Two mounting holes with 0.398-inch mounting hole diameter
• New condition replacement part

Vehicle Fitment

• Fits 1975-1978 Dodge B100, New with front disc brakes
• Fits 1975-1978 Dodge B200, New with front disc brakes
• Fits 1975-1978 Dodge B300, New with front disc brakes
• Fits 1975-1978 Dodge D200, New with front disc brakes
• Fits 1975-1978 Dodge D300, New with front disc brakes
• Fits 1974-1978 Dodge Ramcharger, New with front disc brakes
• Fits 1977-1978 Dodge W150, New with front disc brakes
• Fits 1975-1978 Dodge W200, New with front disc brakes
• Fits 1975-1977 Dodge D100, New with front disc brakes
• Fits 1977 Dodge D150, New with front disc brakes
• Fits 1975-1977 Dodge W100, New with front disc brakes
• Fits 1970-1973 GMC G15/G1500 Van, New with front disc brakes
• Fits 1971-1972 Chevrolet Blazer, New with front disc brakes
• Fits 1971-1972 Chevrolet C10 Suburban, New with front disc brakes
• Fits 1971-1972 Chevrolet C20 Suburban, New with front disc brakes
• Fits 1971-1972 Chevrolet K10 Suburban, New with front disc brakes
• Fits 1970-1972 GMC G25/G2500 Van, New with front disc brakes
• Fits 1971-1972 GMC Jimmy, New with front disc brakes
• Fits 1970-1971 Pontiac GTO, New with front disc brakes
• Fits 1967-1970 Chevrolet Bel Air, New with front disc brakes
• Fits 1967-1970 Chevrolet Caprice, New with front disc brakes
• Fits 1970 Chevrolet El Camino, New with front disc brakes
• Fits 1967 Chevrolet El Camino, New with front disc brakes
• Fits 1967-1970 Chevrolet Impala, New with front disc brakes
• Fits 1970 Chevrolet Monte Carlo, New with front disc brakes
• Fits 1970 Oldsmobile 98, New with front disc brakes
• Fits 1970 Oldsmobile Delta 88, New with front disc brakes
• Fits 1967-1970 Pontiac Bonneville, New with front disc brakes
• Fits 1967-1970 Pontiac Catalina, New with front disc brakes
• Fits 1967-1969 Chevrolet Camaro, New with front disc brakes
• Fits 1967-1969 Oldsmobile Toronado, New with front disc brakes
• Fits 1967-1969 Pontiac Grand Prix, New with front disc brakes
• Fits 1967-1968 Pontiac Firebird, New with front disc brakes
• Fits 1967 Chevrolet Malibu, New with front disc brakes

What This Part Helps Fix

• Low or inconsistent brake pedal pressure
• Internal master cylinder leakage
• Brake fluid loss at the hydraulic unit
• Soft pedal feel during braking
• Reduced braking response on front disc brake systems

Installation Notes

This master cylinder uses an integral reservoir design and does not include mounting hardware, a push rod, a brake booster, or seals. Verify bore size, mounting hole spacing, and brake system configuration before installation. Use DOT 3 brake fluid and bleed the hydraulic system thoroughly after replacement. This part cross-references 3491500 and 3821715 for the same application.

Quality Assurance

MPA Electrical tests each brake master cylinder against OE specifications using controlled procedures and an OE sample library to help ensure consistent hydraulic performance. Part number NM1494 is a new standard replacement brake master cylinder built for dependable service on classic front disc brake applications.