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OE Quality
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MPA Electrical NM4229 Brake Master Cylinder
Brake Master Cylinder for Nissan Altima
Restore consistent brake pedal response with this MPA Electrical brake master cylinder, part number NM4229. It is a standard replacement unit for 2007-2011 Nissan Altima models with front disc brakes and is built with an aluminum master cylinder body, plastic reservoir, and DOT 3 fluid compatibility.
Key Features
- Fits 2007-2011 Nissan Altima, front disc brakes
- Standard replacement brake master cylinder
- Aluminum master cylinder construction with plastic reservoir
- 0.938 bore diameter for OE-style hydraulic performance
- Reservoir and gasket/seal included
- Master cylinder cap included
- Two mounting holes with 0.345 mounting hole diameter
- Uses DOT 3 brake fluid
- MPA Electrical NM4229
Product Details
MPA Electrical NM4229 is engineered as a brake master cylinder replacement for Nissan Altima braking systems that use front disc brakes. The unit is tested against OE specifications using sample-based validation and controlled inspection processes to help deliver consistent hydraulic performance out of the box. For shoppers searching for a 2007-2011 Nissan Altima brake master cylinder, NM4229 provides the core hydraulic components needed to restore brake pedal feel and system pressure.
This part cross-references Nissan 46010-JA00A for the same application.
What It Helps Fix
- Low or inconsistent brake pedal pressure
- Internal master cylinder seal wear
- Brake fluid leakage at the master cylinder
- Soft or sinking brake pedal feel
- Reduced hydraulic response in the braking system
Installation Notes
Verify vehicle fitment by year, make, model, and brake configuration before installation. This master cylinder does not include mounting hardware, brake booster, push rod, mounting bracket, sensor, or brake pressure switch. Bench bleeding the master cylinder before installation is recommended, and the brake system should be filled with DOT 3 fluid only.
Quality Assurance
MPA Electrical uses OE sample references and strict testing protocols to check each unit against original equipment specifications. That process supports reliable fitment and hydraulic performance for Nissan Altima brake service.
| Brand | MPA Electrical |
|---|---|
| Part Number | NM4229 |
| Position | New with front disc brakes |
| Reservoir Material | Plastic |
| 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 | 0.345 |
| Mounting Bracket Included | No |
| Brake Pressure Switch(s) Included | No |
| Fluid Type | Dot 3 |
| Product Condition | New |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2011 | Nissan | Altima | 3.5L | V6 | N/A | New with front disc brakes | |
| 2010 | Nissan | Altima | 3.5L | V6 | N/A | New with front disc brakes | |
| 2009 | Nissan | Altima | Automatic CVT | 3.5L | V6 | N/A | New with front disc brakes |
| 2008 | Nissan | Altima | Automatic CVT | 3.5L | V6 | N/A | New with front disc brakes |
| 2007 | Nissan | Altima | Automatic CVT | 3.5L | V6 | 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.