OE Quality
60-Day Returns

Dorman M39524 Brake Master Cylinder
Overview of Dorman Brake Master Cylinder for Chevrolet Corvette
The Dorman M39524 brake master cylinder is designed specifically for Chevrolet Corvette models, providing reliable brake hydraulics performance. Crafted from aluminum and featuring a built-in reservoir, this master cylinder ensures consistent braking pressure and fluid management.
- Master cylinder bore diameter: 0.875 inches for precise hydraulic control
- Constructed from durable aluminum material for corrosion resistance
- Includes reservoir for brake fluid storage and management
- Four outlets with rearward outlet size M12 x 1.0 and secondary outlet thread diameter 10 mm
- Thread pitch of 1.0 for secure fitting
- Mounting hardware not included
- Sensor not included
Detailed Product Description
The Dorman M39524 brake master cylinder is engineered to meet the specific hydraulic requirements of Chevrolet Corvette vehicles. Its 0.875-inch bore diameter allows for accurate brake fluid displacement, ensuring consistent pedal feel and braking response. The aluminum construction offers enhanced durability and resistance to corrosion, which is critical for maintaining brake system integrity over time. This master cylinder comes with an integrated reservoir, simplifying installation and fluid management. Featuring four outlets, including a rearward outlet sized M12 x 1.0 and a secondary outlet with a 10 mm thread diameter, it supports complex brake line configurations typical in Corvette brake systems. The 1.0 thread pitch ensures a secure and leak-free connection to brake lines.
Common Applications and Problem Resolution
- Replaces worn or leaking master cylinders in Chevrolet Corvette brake systems
- Addresses issues with inconsistent brake pedal pressure or sponginess
- Resolves brake fluid leaks caused by damaged or corroded master cylinders
- Improves brake system reliability and safety by restoring proper hydraulic function
- Suitable for restoring brake performance after reservoir damage or failure
Installation Notes and Tips
- Ensure compatibility with your specific Chevrolet Corvette model year before installation
- Bleed the brake system thoroughly after installation to remove air and ensure proper hydraulic pressure
- Use appropriate brake fluid as specified by the vehicle manufacturer
- Mounting hardware is not included; retain original hardware or source compatible replacements
- Inspect brake lines and fittings for wear or damage during installation
Quality Assurance and Warranty
Dorman manufactures the M39524 brake master cylinder to meet or exceed OEM specifications for Chevrolet Corvette brake hydraulics. The aluminum construction and precise machining contribute to long-term durability and performance. While mounting hardware and sensors are not included, the product is designed for straightforward integration with existing brake systems. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.
| Brand | Dorman |
|---|---|
| Part Number | M39524 |
| Master Cylinder Bore Diameter | 0.875 |
| Master Cylinder Material | Aluminum |
| Mounting Hardware Included | No |
| Number of Outlets | 4 |
| Package Contents | Master Cylinder |
| Rearward Outlet Size | M12 X 1.0 |
| Reservoir Included | Yes |
| Secondary Outlet Thread Diameter | 10 |
| Sensor Included | No |
| Thread Pitch | 1.0 |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1985 | Chevrolet | Corvette | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
* 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.