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MPA Electrical NM52514 Brake Master Cylinder
Brake Master Cylinder for Volkswagen Jetta and Passat
The MPA Electrical NM52514 brake master cylinder is a standard replacement hydraulic component for select Volkswagen models with front disc brakes. It is built with a cast iron body and a 0.875-inch bore to help restore firm, consistent brake pedal response in daily driving conditions.
Compatible with 1990-1992 Volkswagen Jetta and 1990-1991 Volkswagen Passat, this master cylinder is a direct-fit service part for vehicles using the specified brake setup. The NM52514 is engineered and tested against OE specifications to support reliable braking performance after replacement.
Key Features
- Standard replacement brake master cylinder
- Cast iron construction for durability
- 0.875-inch master cylinder bore diameter
- Gasket or seal included
- Two mounting holes for installation
- New product condition
- Brand line: New with front disc brakes
Product Details
MPA Electrical NM52514 is a brake master cylinder for Volkswagen Jetta and Volkswagen Passat applications with front disc brakes. The unit is tested using OE sample references and controlled inspection processes to help ensure it meets original-equipment specifications for hydraulic function and pedal feel. This part cross-references Volkswagen 357611019A for the same application.
Common Problems This Part Can Help Solve
- Soft or low brake pedal caused by master cylinder wear
- Internal hydraulic leakage that reduces braking pressure
- Uneven or inconsistent pedal response during braking
- Brake fluid bypass within the master cylinder
- Loss of braking performance from a failing hydraulic unit
Installation Notes and Tips
Verify vehicle fitment by year, make, model, and brake configuration before installation. This NM52514 brake master cylinder does not include a reservoir, cap, push rod, brake booster, sensor, or mounting hardware. Inspect the brake system for fluid contamination, air in the lines, and worn seals before bleeding the system after replacement.
Quality Assurance
MPA Electrical uses OE sample references and strict testing protocols to check each brake master cylinder against OE specifications before release. That process helps support consistent hydraulic performance for Volkswagen Jetta and Passat brake service.
| Brand | MPA Electrical |
|---|---|
| Part Number | NM52514 |
| Position | New with front disc brakes |
| Mounting Hardware Included | No |
| Grade Type | Standard replacement |
| Gasket Or Seal Included | Yes |
| Mounting Hole Quantity | 2 |
| Master Cylinder Bore Diameter | 0.875 |
| Brake Booster Included | No |
| Master Cylinder Cap Included | No |
| Master Cylinder Material | Cast iron |
| Push Rod Included | No |
| Reservoir Included | No |
| Sensor Included | No |
| Mounting Hole Diameter | 0.36 |
| Mounting Bracket Included | No |
| Brake Pressure Switch(s) Included | No |
| Product Condition | New |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1992 | Volkswagen | Jetta | 2.0L | L4 | N/A | New with front disc brakes |
| 1991 | Volkswagen | Jetta | 2.0L | L4 | N/A | New with front disc brakes |
| 1991 | Volkswagen | Passat | N/A | New with front disc brakes | ||
| 1990 | Volkswagen | Jetta | 2.0L | L4 | N/A | New with front disc brakes |
| 1990 | Volkswagen | Passat | N/A | New 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.