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Dorman M39226 Brake Master Cylinder
Brake Master Cylinder for Toyota Corolla
This Dorman brake master cylinder is built for 1977-1979 Toyota Corolla applications with a 3/4 inch bore size. It is engineered to match the original master cylinder’s design, function, and performance using new, high-quality materials for a durable brake hydraulic replacement.
Key Features
- Direct replacement brake master cylinder for specific Toyota Corolla models
- 0.75 inch bore diameter for the listed application
- Cast iron master cylinder body
- Reservoir included
- Two outlet design with M10 x 1.0 rearward outlet thread
- Secondary outlet thread diameter: 10 mm
- Sensor not included
- Mounting hardware not included
Detailed Description
Dorman M39226 is a brake master cylinder for 1977-1979 Toyota Corolla vehicles that require a 3/4 inch bore size. It is built to follow the original equipment layout so the hydraulic system can maintain proper brake pedal response and fluid delivery. The cast iron construction and included reservoir support a straightforward master cylinder replacement for Toyota Corolla brake service.
This part cross-references FEL-PRO 11725 for the same application. The Dorman M39226 part number is also commonly searched by buyers looking for a Toyota Corolla brake master cylinder replacement, Dorman M39226, or a 3/4 inch bore master cylinder for 1977-1979 Toyota Corolla.
What It Helps Fix
- Brake fluid leakage from a worn master cylinder
- Soft or inconsistent brake pedal feel
- Internal hydraulic bypass that reduces braking performance
- Loss of brake pressure in the master cylinder assembly
- Brake warning symptoms related to master cylinder wear
Installation Notes and Tips
Verify bore size, outlet thread size, and reservoir configuration before installation. Bench bleeding the master cylinder before connecting brake lines helps remove trapped air from the hydraulic circuit. Inspect brake lines, fittings, and fluid condition during replacement to support proper system operation on Toyota Corolla brake repairs.
Quality Assurance
Dorman manufactures this master cylinder as a precision-engineered replacement built to match the original part’s design and function for the listed Toyota Corolla applications. The use of new materials supports consistent fit and dependable brake hydraulic service.
| Brand | Dorman |
|---|---|
| Part Number | M39226 |
| Master Cylinder Bore Diameter | 0.75 |
| Master Cylinder Material | Cast Iron |
| Mounting Hardware Included | No |
| Number of Outlets | 2 |
| Package Contents | Master Cylinder |
| Rearward Outlet Size | M10 X 1.0 |
| Reservoir Included | Yes |
| Secondary Outlet Thread Diameter | 10 |
| Sensor Included | No |
| Thread Pitch | 1.0 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1979 | Toyota | Corolla | 1.2L | L4 | N/A | Fits vehicles with a 3/4 inch bore size. |
| 1978 | Toyota | Corolla | 1.2L | L4 | N/A | Fits vehicles with a 3/4 inch bore size. |
| 1977 | Toyota | Corolla | 1.2L | L4 | N/A | Fits vehicles with a 3/4 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.