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Dorman M39805 Brake Master Cylinder
Reliable Brake Master Cylinder for Nissan Pulsar NX and Sentra
The Dorman M39805 Brake Master Cylinder is engineered to restore proper brake hydraulics in Nissan Pulsar NX and Sentra models. Designed with precision, this master cylinder includes a reservoir and sensor to ensure consistent brake fluid management and system monitoring.
- Master cylinder bore diameter: 0.813 inches for accurate hydraulic pressure
- Constructed from durable aluminum material for corrosion resistance
- Includes reservoir for brake fluid storage
- Equipped with a sensor for brake system monitoring
- Four outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0
Detailed Product Features and Specifications
The Dorman M39805 master cylinder is crafted from aluminum, providing a lightweight yet robust component that resists corrosion and wear. Its 0.813-inch bore diameter is designed to deliver precise hydraulic pressure to the brake system, ensuring responsive braking performance. The included reservoir allows for proper brake fluid containment, while the integrated sensor supports real-time monitoring of brake fluid levels or system status. Featuring four outlets, including a secondary outlet with a 10 mm thread diameter and a rearward outlet sized M10 x 1.0, this master cylinder is tailored for specific brake hydraulic configurations found in Nissan Pulsar NX and Sentra vehicles.
Compatible Nissan Models and Applications
- Compatible with Nissan Pulsar NX brake hydraulic systems
- Designed for Nissan Sentra brake master cylinder replacement
- Ideal for restoring brake fluid pressure and system integrity in these models
Installation Notes and Tips
When installing the Dorman M39805 master cylinder, ensure the brake fluid reservoir is properly seated and all outlet connections are securely threaded to prevent leaks. Bleed the brake system thoroughly after installation to remove air and maintain optimal brake performance. Note that mounting hardware is not included and must be sourced separately.
Quality Assurance and Warranty Information
Dorman manufactures this brake master cylinder to meet or exceed OEM specifications for Nissan Pulsar NX and Sentra vehicles. The aluminum construction and integrated sensor contribute to reliable operation and durability. Please refer to Dorman's warranty policy for coverage details on the M39805 part.
| Brand | Dorman |
| Part Number | M39805 |
| Mounting Hardware Included | No |
| Master Cylinder Bore Diameter | 0.813 |
| Master Cylinder Material | Aluminum |
| Reservoir Included | Yes |
| Secondary Outlet Thread Diameter | 10 |
| Sensor Included | Yes |
| Number of Outlets | 4 |
| Package Contents | Master cylinder |
| Rearward Outlet Size | M10 x 1.0 |
| Thread Pitch | 1.0 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Body Type | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1990 | Nissan | Pulsar NX | N/A | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. | ||||
| 1990 | Nissan | Sentra | Sedan | N/A | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. | |||
| 1990 | Nissan | Sentra | Coupe | N/A | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. | |||
| 1989 | Nissan | Pulsar NX | 1.6L | L4 | N/A | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. | ||
| 1989 | Nissan | Sentra | Sedan | FWD | N/A | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. | ||
| 1989 | Nissan | Sentra | Coupe | FWD | N/A | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
* 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.