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Dorman 33120 Drum Brake Wheel Cylinder Kit
Reliable Drum Brake Wheel Cylinder Kit for Porsche and Volkswagen
The Dorman 33120 Drum Brake Wheel Cylinder Kit is designed to restore proper braking function for select Porsche and Volkswagen models. Engineered with essential components like dust boots and seals, this kit supports effective brake maintenance and repair.
- Includes dust boots and seals for enhanced protection
- Wheel cylinder cups included for reliable operation
- 0.75 inch bore size tailored for specific vehicle fitment
- Compatible with Porsche 924 and Volkswagen Beetle models
- Does not include bleeder screw or mounting hardware
Detailed Product Description
The Dorman 33120 wheel cylinder kit is specifically designed for drum brake systems on Porsche 924 and Volkswagen Beetle vehicles. This kit features a 0.75 inch bore size, ensuring proper hydraulic pressure and brake performance. Included in the package are dust boots and seals that protect internal components from dirt and moisture, extending the service life of the brake system. Wheel cylinder cups are also part of the kit, providing a complete solution for wheel cylinder maintenance. Note that bleeder screws and mounting hardware are not included, so these should be sourced separately if needed.
Common Applications and Repair Solutions
- Restores brake pressure loss due to worn or leaking wheel cylinders
- Prevents brake fluid leaks that can compromise braking efficiency
- Replaces damaged or deteriorated dust boots to protect internal parts
- Addresses uneven brake wear caused by faulty wheel cylinders
- Improves overall drum brake system reliability on Porsche 924 and Volkswagen Beetle
Installation Notes and Tips
When installing the Dorman 33120 wheel cylinder kit, ensure the brake system is fully depressurized and the vehicle is securely lifted. Clean the brake backing plate and inspect for corrosion or damage before assembly. Replace any worn or damaged hardware separately, as mounting hardware is not included. Properly lubricate seals and boots during installation to prevent premature wear. Bleeder screws must be installed or reused to allow for proper brake bleeding after installation.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM specifications for fit and function. The 33120 wheel cylinder kit undergoes quality checks to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake components. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Dorman |
|---|---|
| Part Number | 33120 |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Included | No |
| Bore Size | 0.75 in |
| Dust Boots Included | Yes |
| Mounting Hardware Included | No |
| Package Contents | Includes boots and seals |
| Wheel Cylinder Cups Included | Yes |
| Wheel Cylinder Expander Spring Included | No |
| Wheel Cylinder Pistons Included | No |
This part fits 44 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1982 | Porsche | 924 | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1982 | Porsche | 924 | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1981 | Porsche | 924 | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1981 | Porsche | 924 | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1980 | Porsche | 924 | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1980 | Porsche | 924 | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1979 | Porsche | 924 | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1979 | Porsche | 924 | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1978 | Porsche | 924 | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1978 | Porsche | 924 | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1977 | Porsche | 924 | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1977 | Porsche | 924 | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1967 | Volkswagen | Beetle | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1967 | Volkswagen | Beetle | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1966 | Volkswagen | Beetle | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1966 | Volkswagen | Beetle | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1965 | Volkswagen | Beetle | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1965 | Volkswagen | Beetle | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1964 | Volkswagen | Beetle | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1964 | Volkswagen | Beetle | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1963 | Volkswagen | Beetle | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1963 | Volkswagen | Beetle | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1962 | Volkswagen | Beetle | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1962 | Volkswagen | Beetle | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1961 | Volkswagen | Beetle | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1961 | Volkswagen | Beetle | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1960 | Volkswagen | Beetle | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1960 | Volkswagen | Beetle | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1959 | Volkswagen | Beetle | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1959 | Volkswagen | Beetle | Rear Right | Fits vehicles with a 3/4 inch bore size. |
| 1958 | Volkswagen | Beetle | Front Left | Bore: 3/4 In.; To 6/58 |
| 1958 | Volkswagen | Beetle | Front Right | Bore: 3/4 In.; To 6/58 |
| 1958 | Volkswagen | Beetle | Rear Left | Bore: 3/4 In.; From 6/58 |
| 1958 | Volkswagen | Beetle | Rear Right | Bore: 3/4 In.; From 6/58 |
| 1957 | Volkswagen | Beetle | Front Left | Fits vehicles with a 3/4 inch bore size. |
| 1957 | Volkswagen | Beetle | Front Right | Fits vehicles with a 3/4 inch bore size. |
| 1956 | Volkswagen | Beetle | Front Left | Fits vehicles with a 3/4 inch bore size. |
| 1956 | Volkswagen | Beetle | Front Right | Fits vehicles with a 3/4 inch bore size. |
| 1956 | Volkswagen | Beetle | Rear Left | Bore: 3/4 In.; To 6/56 |
| 1956 | Volkswagen | Beetle | Rear Right | Bore: 3/4 In.; To 6/56 |
| 1955 | Volkswagen | Beetle | Front Left | Fits vehicles with a 3/4 inch bore size. |
| 1955 | Volkswagen | Beetle | Front Right | Fits vehicles with a 3/4 inch bore size. |
| 1955 | Volkswagen | Beetle | Rear Left | Fits vehicles with a 3/4 inch bore size. |
| 1955 | Volkswagen | Beetle | Rear Right | 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.