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Dorman M390008 Brake Master Cylinder
Dorman M390008 Brake Master Cylinder
This Dorman brake master cylinder is a direct replacement for select Toyota Previa models from 1991-1996. Built with a 1-inch bore, aluminum construction, an included reservoir, and an integrated sensor, it is engineered to match the original master cylinder’s design and function.
Key Features
- Direct replacement brake master cylinder for select Toyota Previa applications
- 1-inch master cylinder bore diameter for the specified brake system setup
- Aluminum master cylinder body for durable, lightweight construction
- Reservoir included for a complete hydraulic assembly
- Sensor included for vehicles equipped with the original sensor setup
- Single outlet design with M10 x 1.0 rearward outlet thread
- Dorman M390008 replacement part number for easy identification
Detailed Product Information
The Dorman M390008 is precision-engineered as an OE-style brake master cylinder replacement for 1991-1996 Toyota Previa models. It is made from new, high-quality materials and built to match the original part’s design, function, and performance requirements. This makes it a practical choice for restoring hydraulic brake pressure in a Toyota Previa brake system that uses a 1-inch bore drum brake wheel cylinder setup.
This part cross-references Cardone Reman 11-2597 for the same application. The Dorman M390008 is also referenced by other aftermarket listings under the same brake master cylinder application.
What It Helps Address
- Low or inconsistent brake pedal pressure
- Internal master cylinder leakage
- Brake fluid bypass within the hydraulic system
- Brake warning light concerns related to the master cylinder sensor setup
- Hydraulic performance loss in a worn Toyota Previa brake system
Installation Notes and Tips
Verify bore size, outlet thread size, and sensor configuration before installation. This master cylinder does not include mounting hardware, so reuse or source the required hardware separately. After installation, bleed the brake system thoroughly and inspect all hydraulic connections for leaks. Confirm fitment for 1991-1996 Toyota Previa models before ordering.
Quality Assurance
Dorman manufactures this master cylinder as a new replacement component using high-quality materials to support safe, durable brake system service. It is built to match the original master cylinder’s design and operating characteristics for the listed Toyota Previa applications.
| Brand | Dorman |
| Part Number | M390008 |
| Mounting Hardware Included | No |
| Master Cylinder Bore Diameter | 1 |
| Master Cylinder Material | Aluminum |
| Reservoir Included | Yes |
| Secondary Outlet Thread Diameter | 10 |
| Sensor Included | Yes |
| Number of Outlets | 1 |
| 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 | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 1996 | Toyota | Previa | N/A | Compatible with 1-inch bore drum brake wheel cylinders. | |
| 1995 | Toyota | Previa | N/A | Compatible with 1-inch bore drum brake wheel cylinders. | |
| 1994 | Toyota | Previa | N/A | Compatible with 1-inch bore drum brake wheel cylinders. | |
| 1993 | Toyota | Previa | Automatic | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
| 1992 | Toyota | Previa | Automatic | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
| 1991 | Toyota | Previa | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
* 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.