HomeMPA Electrical NM51885 Brake Master Cylinder
Part #: NM51885

MPA Electrical NM51885 Brake Master Cylinder

New with front disc brakes
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
New with front disc brakes
Fitment: Volkswagen, Rabbit Pickup
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Brake Master Cylinder for Rabbit Pickup

Restore consistent brake pedal response with this MPA Electrical brake master cylinder for the 1980-1983 Volkswagen Rabbit Pickup with front disc brakes. Part number NM51885 is a standard replacement unit built with a cast iron body and a 0.826 bore diameter for OE-style hydraulic performance.

MPA Electrical’s New with front disc brakes product line focuses on direct-fit brake hydraulics for vehicles that need dependable stopping performance after master cylinder wear, internal leakage, or pedal fade. This NM51885 master cylinder is tested against OE specifications using controlled inspection processes to help deliver consistent braking performance out of the box.

Key Features

  • Fits 1980-1983 Volkswagen Rabbit Pickup, front disc brakes
  • Part number NM51885
  • Standard replacement brake master cylinder
  • Cast iron construction
  • 0.826 bore diameter
  • 2 mounting holes with 0.44 mounting hole diameter
  • New product condition
  • Interchanges with 175611025

Detailed Description

This brake master cylinder is engineered for Volkswagen Rabbit Pickup models equipped with front disc brakes and is intended to restore hydraulic braking performance when the original unit is worn or leaking. The cast iron housing supports durable service, while the bore size and OE-based testing help maintain proper pedal feel and brake pressure delivery. If you are searching for a Volkswagen Rabbit Pickup brake master cylinder, NM51885 provides a direct replacement option for 1980, 1981, 1982, and 1983 applications.

Common Problems It Can Help Solve

  • Low or sinking brake pedal
  • Internal fluid bypass in the master cylinder
  • Brake fluid leakage at the cylinder body
  • Uneven or inconsistent brake pressure
  • Reduced braking response after master cylinder wear

Installation Notes and Tips

Reservoir, cap, push rod, brake booster, gasket or seal, mounting hardware, sensor, mounting bracket, and brake pressure switch are not included. Verify bore size, mounting hole layout, and front disc brake application before installation. Bench bleeding the master cylinder before final installation helps reduce trapped air and supports proper pedal feel after service.

Quality Assurance

MPA Electrical tests each unit against OE specifications using proprietary processes and strict protocols to help ensure consistent braking performance. This part cross-references 175611025 for the same application.

BrandMPA Electrical
Part NumberNM51885
PositionNew with front disc brakes
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Gasket Or Seal IncludedNo
Mounting Hole Quantity2
Master Cylinder Bore Diameter0.826
Brake Booster IncludedNo
Master Cylinder Cap IncludedNo
Master Cylinder MaterialCast iron
Push Rod IncludedNo
Reservoir IncludedNo
Sensor IncludedNo
Mounting Hole Diameter0.44
Mounting Bracket IncludedNo
Brake Pressure Switch(s) IncludedNo
Product ConditionNew

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1983VolkswagenRabbit PickupN/ANew with front disc brakes
1982VolkswagenRabbit PickupN/ANew with front disc brakes
1981VolkswagenRabbit PickupN/ANew with front disc brakes
1980VolkswagenRabbit PickupN/ANew 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:

175611025

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