/live/media/DB/DB_M39553_Fro.jpg)
Dorman M39553 Brake Master Cylinder
| Brand | Dorman M39553 |
|---|---|
| Mounting Hardware Included | No |
| Master Cylinder Material | Cast iron |
| Reservoir Included | No |
| Secondary Outlet Thread Diameter | 10 |
| Sensor Included | No |
| Master Cylinder Bore Diameter | 13/16 in & 34 mm |
| Number of Outlets | 4 |
| Package Contents | Master cylinder |
| Rearward Outlet Size | M10 x 1.0 |
| Thread Pitch | 1.0 |
| Fits | Volkswagen · 4 vehicles |
OE-style replacement. Precision-engineered to match original design, function, and performance.
Cast iron construction. Built from new materials for a durable brake master cylinder.
Brake master cylinder. Restores hydraulic braking performance with a four-outlet design.
Cross-references Cardone New 13-2209, Centric Parts 130.33605 and Raybestos Brakes MC39553 for the same application. See all 13.
Dorman Brake Master Cylinder for Volkswagen Quantum
This Dorman brake master cylinder is a direct replacement for select 1985-1988 Volkswagen Quantum applications. Built with a cast iron body and a 13/16 in & 34 mm bore diameter, it is engineered to match the original master cylinder’s design, function, and performance.
Part number M39553 is a practical OE-style solution for Volkswagen Quantum brake hydraulic service, with four outlets and M10 x 1.0 rearward outlet threading for the specified applications.
Key Features
- Direct replacement brake master cylinder for select Volkswagen Quantum models
- Cast iron master cylinder construction
- 13/16 in & 34 mm bore diameter
- Four outlet ports for the listed brake system configuration
- New, high-quality materials used in construction
- Part number M39553 for easy identification
Detailed Description
Dorman M39553 is precision-engineered to match the original master cylinder used on specific Volkswagen Quantum years and configurations. It is built from new materials to restore proper hydraulic brake operation while maintaining the original fit and function expected in brake master cylinder replacement service. This part cross-references Cardone New 13-2209 and Raybestos Brakes MC39553 for the same application.
Fits 1987-1988 Volkswagen Quantum, N/A. Fits 1985-1986 Volkswagen Quantum, N/A, and is compatible with drum brake wheel cylinders with a 13/16 inch bore size.
What This Part Helps Address
- Brake pedal travel that feels excessive or inconsistent
- Loss of hydraulic pressure in the brake system
- Internal master cylinder wear or seal deterioration
- Brake fluid leakage from the master cylinder assembly
- Restoration of proper brake system response on Volkswagen Quantum vehicles
Installation Notes and Tips
Reservoir is not included, and mounting hardware is not included. Sensor is not included. Verify bore diameter, outlet count, and thread specifications before installation. Proper brake bleeding is required after master cylinder replacement to remove air from the hydraulic system and restore pedal feel.
Quality Assurance
Dorman manufactures this master cylinder as a precision replacement built to match the original design and performance requirements for the listed Volkswagen Quantum applications. The cast iron construction and new-material build support durable brake service in the specified fitments.
| Year | Make | Model | Notes |
|---|---|---|---|
| 1988 | Volkswagen | Quantum | — |
| 1987 | Volkswagen | Quantum | — |
| 1986 | Volkswagen | Quantum | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1985 | Volkswagen | Quantum | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| No rows match your filter. | |||