MPA Electrical NM51817 Brake Master Cylinder

Brake Master Cylinder for Chevrolet LUV

Restore hydraulic braking performance with this new brake master cylinder from MPA Electrical. Built as a standard replacement for 1979-1980 Chevrolet LUV models with front disc brakes, part number NM51817 is engineered to match OE specifications for consistent pedal response and dependable fluid pressure.

Key Features

• Brand: MPA Electrical
• Part number: NM51817
• Brake master cylinder for brake hydraulics applications
• Fits 1979-1980 Chevrolet LUV, new with front disc brakes
• Cast iron master cylinder body
• 0.875 in. bore diameter
• Reservoir included
• Uses DOT 3 brake fluid
• Standard replacement grade
• New product condition

Product Details

MPA Electrical NM51817 is a brake master cylinder built for Chevrolet LUV trucks equipped with front disc brakes. The cast iron construction and 0.875-inch bore support stable hydraulic output, while the included reservoir helps simplify replacement of a worn or leaking unit. This part number is also referenced under 94028017 and 5475002660 for the same application.

MPA Electrical uses OE sample data and testing protocols to verify each unit against original specifications before release. For shoppers searching for a Chevrolet LUV brake master cylinder, NM51817 provides a direct replacement option for 1979 and 1980 models with the listed brake configuration.

What This Part Helps Address

• Low or sinking brake pedal caused by internal master cylinder wear
• Brake fluid leakage from a failing master cylinder body or seals
• Uneven hydraulic pressure affecting front disc brake performance
• Delayed brake response from a worn bore or contaminated fluid passages
• Reduced braking consistency in a Chevrolet LUV with front disc brakes

Installation Notes and Tips

Confirm the vehicle is a 1979-1980 Chevrolet LUV with front disc brakes before ordering. This master cylinder includes the reservoir, but mounting hardware, gasket or seal, push rod, brake booster, sensor, and brake pressure switch are not included. Bench bleed the master cylinder before installation, then bleed the full brake system with DOT 3 fluid after mounting.

Quality Assurance

MPA Electrical tests each brake master cylinder against OE specifications using controlled inspection and validation processes. That approach helps ensure NM51817 is ready for service on Chevrolet LUV brake repairs that require a standard replacement master cylinder.