HomeBrake > Brake HydraulicsMPA Electrical M51817 Brake Master Cylinder
Part #: M51817

MPA Electrical M51817 Brake Master Cylinder

Reman with front disc brakes
2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Reman with front disc brakes
Fitment: Chevrolet, LUV
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Brake Master Cylinder for LUV Front Disc Brakes

Restore hydraulic braking performance with this remanufactured brake master cylinder from MPA Electrical. Built for 1979-1980 Chevrolet LUV models with front disc brakes, part number M51817 is a standard replacement brake master cylinder with a 0.875-inch bore and aluminum construction.

MPA Electrical’s reman with front disc brakes product line focuses on OE-style brake hydraulics for vehicles that need a direct-fit master cylinder solution. This M51817 unit is tested against OE specifications using controlled remanufacturing processes to help deliver consistent pedal response right out of the box.

  • Fits 1979-1980 Chevrolet LUV, front disc brakes
  • Remanufactured standard replacement brake master cylinder
  • 0.875-inch master cylinder bore diameter
  • Aluminum master cylinder body
  • Uses DOT 3 brake fluid
  • 4 mounting holes with 0.36-inch mounting hole diameter
  • No reservoir, cap, push rod, brake booster, or mounting hardware included

Detailed Product Overview

The MPA Electrical M51817 brake master cylinder is engineered for Chevrolet LUV brake hydraulic service where front disc brake configuration is specified. As a remanufactured aluminum master cylinder, it is built to restore hydraulic pressure transfer from the brake pedal to the brake system. The 0.875-inch bore size and standard replacement grade make it a practical choice for maintaining original-style braking feel on 1979-1980 Chevrolet LUV applications.

This part cross-references 94028017 for the same application.

Common Brake Issues This Part May Resolve

  • Low or inconsistent brake pedal response
  • Internal master cylinder leakage
  • Brake fluid loss at the hydraulic unit
  • Reduced braking performance after master cylinder wear
  • Spongy pedal feel caused by hydraulic seal deterioration

Installation Notes and Tips

Before installation, verify the vehicle is a 1979-1980 Chevrolet LUV with front disc brakes and confirm the mounting pattern matches the 4-hole master cylinder design. Bench bleeding is recommended before connecting brake lines to help remove trapped air from the hydraulic circuit. Use DOT 3 brake fluid and inspect the brake booster, lines, and wheel-end components for wear or leaks during service.

Quality Assurance

MPA Electrical remanufactures brake master cylinders using OE sample references and testing protocols aligned to OE specifications. Each unit is checked to help ensure consistent braking performance after installation.

BrandMPA Electrical
Part NumberM51817
PositionReman with front disc brakes
Dust Boot IncludedNo
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Gasket Or Seal IncludedNo
Mounting Hole Quantity4
Master Cylinder Bore Diameter0.875
Brake Booster IncludedNo
Master Cylinder Cap IncludedNo
Master Cylinder MaterialAluminum
Push Rod IncludedNo
Reservoir IncludedNo
Sensor IncludedNo
Mounting Hole Diameter0.36
Mounting Bracket IncludedNo
Brake Pressure Switch(s) IncludedNo
Fluid TypeDot 3
Product ConditionRemanufactured

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1980ChevroletLUVN/AReman with front disc brakes
1979ChevroletLUVN/AReman with front disc brakes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

94028017

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.