OE Quality
60-Day Returns

Dorman 8418 Drum Brake Wheel Cylinder Kit - Rear
Reliable Drum Brake Wheel Cylinder Kit for Jeep, Mazda, and Toyota
The Dorman 8418 Drum Brake Wheel Cylinder Kit is designed to restore proper braking function for select Jeep, Mazda, and Toyota models. This kit includes essential components such as dust boots, seals, and wheel cylinder cups to ensure a secure and effective brake system repair.
- Compatible with Jeep CJ5, Mazda B2000 and B2200, Toyota Celica and Corolla
- Bore size of 0.75 inches for precise fitment
- Includes dust boots and seals for protection against contaminants
- Wheel cylinder cups included for reliable hydraulic sealing
- Does not include bleeder screw or mounting hardware
Detailed Product Features and Specifications
The Dorman 8418 kit is engineered with a 0.75-inch bore size, matching the original equipment specifications for the listed vehicles. It includes dust boots and seals to prevent dirt and moisture from compromising the wheel cylinder’s performance. Wheel cylinder cups are also part of the package, providing a tight hydraulic seal necessary for effective brake operation. Note that this kit does not come with bleeder screws, bleeder screw caps, mounting hardware, pistons, or expander springs, so these components must be sourced separately if needed.
Compatible Vehicles and Applications
This drum brake wheel cylinder kit is compatible with the following vehicles:
- Jeep CJ5
- Mazda B2000 and B2200
- Toyota Celica and Corolla
Use this kit when servicing the rear drum brakes on these models to maintain proper hydraulic pressure and braking performance.
Common Issues Addressed by This Wheel Cylinder Kit
- Brake fluid leaks from worn or damaged wheel cylinders
- Reduced braking efficiency due to compromised seals or boots
- Corrosion or contamination inside the wheel cylinder bore
- Uneven brake shoe wear caused by malfunctioning wheel cylinders
- Brake pedal softness or sponginess related to hydraulic leaks
Installation Notes and Tips
- Ensure the bore size matches the original equipment specification (0.75 in) before installation
- Inspect brake lines and other hardware for wear or damage during replacement
- Replace bleeder screws and mounting hardware separately if necessary, as they are not included
- Clean the brake backing plate and surrounding components to prevent contamination
- Bleed the brake system thoroughly after installation to remove air pockets
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 8418 Drum Brake Wheel Cylinder Kit undergoes rigorous quality control to ensure durability and reliable performance. Please refer to Dorman’s warranty policy for specific coverage details.
| Brand | Dorman |
|---|---|
| Part Number | 8418 |
| 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 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1984 | Mazda | B2000 | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1984 | Mazda | B2200 | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1983 | Mazda | B2000 | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1983 | Mazda | B2200 | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1974 | Toyota | Celica | Rear | Bore: 3/4 In.; To 1/74 | ||
| 1974 | Toyota | Corolla | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1973 | Toyota | Celica | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1973 | Toyota | Corolla | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1972 | Toyota | Celica | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1972 | Toyota | Corolla | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1971 | Toyota | Celica | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1971 | Toyota | Corolla | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1966 | Jeep | CJ5 | 2.2L | L4 | Rear | Bore: 3/4 In.; To 6/66 |
| 1965 | Jeep | CJ5 | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1964 | Jeep | CJ5 | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1963 | Jeep | CJ5 | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1962 | Jeep | CJ5 | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1961 | Jeep | CJ5 | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1960 | Jeep | CJ5 | Rear | Fits vehicles with a 3/4 inch bore size. | ||
| 1959 | Jeep | CJ5 | Rear | 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.