OE Quality
60-Day Returns

MPA Electrical NM2739 Brake Master Cylinder
Brake Master Cylinder for Ram 2500 and Ram 3500
Restore consistent brake pedal response with this MPA Electrical brake master cylinder, part number NM2739. It is a standard replacement unit for 1994-1997 Dodge Ram 2500 and 1994-1997 Dodge Ram 3500 models with front disc brakes.
Built with an aluminum master cylinder body, plastic reservoir, and included cap, NM2739 is engineered for direct hydraulic brake system service on Dodge Ram 2500 and Ram 3500 trucks. It uses DOT 3 brake fluid and a 1.25-inch bore diameter for the specified application.
Key Features
- MPA Electrical NM2739 brake master cylinder
- Fits 1994-1997 Dodge Ram 2500, new with front disc brakes
- Fits 1994-1997 Dodge Ram 3500, new with front disc brakes
- Standard replacement grade for brake hydraulic repair
- Aluminum master cylinder construction with plastic reservoir
- Reservoir and master cylinder cap included
- 1.25-inch bore diameter
- Uses DOT 3 brake fluid
- Two mounting holes with 0.425-inch mounting hole diameter
Product Details
MPA Electrical brake master cylinders are built to restore braking performance by matching OE specifications through tested manufacturing processes and controlled inspection protocols. NM2739 is a direct-fit brake master cylinder for Dodge Ram 2500 and Dodge Ram 3500 trucks equipped with front disc brakes, making it a practical choice for hydraulic system replacement when the original master cylinder shows wear, internal leakage, or inconsistent pedal feel. This part cross-references OE numbers 4746402 and 4774537 for the same application.
Common Problems This Part Can Address
- Low or sinking brake pedal
- Internal fluid bypass in the master cylinder
- Brake fluid loss at the master cylinder body or reservoir area
- Uneven or delayed hydraulic brake response
- Reduced braking performance from a worn hydraulic unit
Installation Notes and Tips
Verify vehicle configuration before installation: this part is listed for 1994-1997 Dodge Ram 2500 and 1994-1997 Dodge Ram 3500 with front disc brakes. Mounting hardware, gasket or seal, push rod, brake booster, and brake pressure switch are not included. Bench bleed the master cylinder before installation, use clean DOT 3 brake fluid, and inspect brake lines and fittings for contamination or wear before reconnecting the hydraulic system.
Quality Assurance
MPA Electrical tests each brake master cylinder against OE specifications using proprietary processes and strict inspection protocols to help ensure consistent braking performance out of the box. Part number NM2739 is a new replacement brake master cylinder for service on the specified Dodge Ram applications.
| Brand | MPA Electrical |
|---|---|
| Part Number | NM2739 |
| Position | New with front disc brakes |
| Reservoir Material | Plastic |
| Mounting Hardware Included | No |
| Grade Type | Standard replacement |
| Gasket Or Seal Included | No |
| Mounting Hole Quantity | 2 |
| Master Cylinder Bore Diameter | 1.25 |
| 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 | 0.425 |
| Mounting Bracket Included | No |
| Brake Pressure Switch(s) Included | No |
| Fluid Type | Dot 3 |
| Product Condition | New |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1997 | Dodge | Ram 2500 | 5.9L | V8 | N/A | New with front disc brakes | |
| 1997 | Dodge | Ram 3500 | N/A | New with front disc brakes | |||
| 1996 | Dodge | Ram 2500 | 4WD | N/A | New with front disc brakes | ||
| 1996 | Dodge | Ram 3500 | N/A | New with front disc brakes | |||
| 1995 | Dodge | Ram 2500 | 4WD | N/A | New with front disc brakes | ||
| 1995 | Dodge | Ram 3500 | N/A | New with front disc brakes | |||
| 1994 | Dodge | Ram 2500 | 4WD | N/A | New with front disc brakes | ||
| 1994 | Dodge | Ram 3500 | 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.