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MPA Electrical NM55170 Brake Master Cylinder
| Brand | MPA Electrical NM55170 |
|---|---|
| Mounting Hardware Included | No |
| Grade Type | Standard replacement |
| Gasket Or Seal Included | Yes |
| Mounting Hole Quantity | 2 |
| Master Cylinder Bore Diameter | 0.938 |
| Brake Booster Included | No |
| Master Cylinder Cap Included | Yes |
| Master Cylinder Material | Aluminum |
| Push Rod Included | No |
| Reservoir Included | Yes |
| Sensor Included | No |
| Mounting Hole Diameter | 0.34 |
| Mounting Bracket Included | No |
| Brake Pressure Switch(s) Included | No |
| Fluid Type | Dot 3 |
| Product Condition | New |
| Product line | New with front disc brakes |
| Fits | INFINITI and Nissan · 8 vehicles |
Standard replacement. Built for hydraulic brake system service with OE-spec testing.
Aluminum body. Lightweight construction with a 0.938 bore diameter.
Complete reservoir setup. Includes the reservoir, cap, and gasket or seal.
Brake Master Cylinder Overview
The MPA Electrical NM55170 brake master cylinder is a standard replacement part built to restore braking performance with OE-spec testing and consistent output. It is made for vehicles with front disc brakes and is a direct fit for select Infiniti and Nissan applications.
- Standard replacement brake master cylinder for hydraulic brake system service
- Aluminum construction with a 0.938 bore diameter
- Reservoir, cap, and gasket or seal included
- Uses DOT 3 brake fluid
- New condition part for select Infiniti I30, Infiniti I35, and Nissan Maxima applications
Fitment Details
Fits 2002-2003 INFINITI I35, N/A, new with front disc brakes. Fits 2000-2003 Nissan Maxima, N/A, new with front disc brakes. Fits 2000-2001 INFINITI I30, N/A, new with front disc brakes.
What This Part Helps Address
- Soft or inconsistent brake pedal feel
- Loss of hydraulic pressure in the brake system
- Brake fluid leakage at the master cylinder
- Reduced braking response from a worn internal bore or seals
Installation Notes
Verify bore diameter, mounting hole spacing, and brake system configuration before installation. This master cylinder does not include mounting hardware, a brake booster, push rod, sensor, or brake pressure switch. Bleed the brake system thoroughly after installation and fill with DOT 3 fluid.
Quality Assurance
MPA Electrical tests each unit against OE specifications using proprietary processes and an OE sample library to help ensure consistent braking performance out of the box. Part number NM55170 is a standard replacement brake master cylinder for select Infiniti and Nissan vehicles.
| Year | Make | Model | Notes |
|---|---|---|---|
| 2003 | INFINITI | I35 | New with front disc brakes |
| 2003 | Nissan | Maxima | New with front disc brakes |
| 2002 | INFINITI | I35 | New with front disc brakes |
| 2002 | Nissan | Maxima | New with front disc brakes |
| 2001 | INFINITI | I30 | New with front disc brakes |
| 2001 | Nissan | Maxima | New with front disc brakes |
| 2000 | INFINITI | I30 | New with front disc brakes |
| 2000 | Nissan | Maxima | New with front disc brakes |
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