HomeBrake > Service KitsDorman 8418 Drum Brake Wheel Cylinder Kit - Rear
Part #: 8418

Dorman 8418 Drum Brake Wheel Cylinder Kit - Rear

Rear
20 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, Toyota, Jeep, and Studebaker, B2000, B2200, Celica, Corolla, Carina, CJ3, CJ5, CJ5A, CJ6, CJ6A, Avanti, and Willys
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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.

BrandDorman
Part Number8418
Bleeder Screw Cap IncludedNo
Bleeder Screw IncludedNo
Bore Size0.75 In
Dust Boots IncludedYes
Mounting Hardware IncludedNo
Package ContentsIncludes Boots and Seals
Wheel Cylinder Cups IncludedYes
Wheel Cylinder Expander Spring IncludedNo
Wheel Cylinder Pistons IncludedNo

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1984MazdaB2000RearFits vehicles with a 3/4 inch bore size.
1984MazdaB2200RearFits vehicles with a 3/4 inch bore size.
1983MazdaB2000RearFits vehicles with a 3/4 inch bore size.
1983MazdaB2200RearFits vehicles with a 3/4 inch bore size.
1974ToyotaCelicaRearBore: 3/4 In.; To 1/74
1974ToyotaCorollaRearFits vehicles with a 3/4 inch bore size.
1973ToyotaCelicaRearFits vehicles with a 3/4 inch bore size.
1973ToyotaCorollaRearFits vehicles with a 3/4 inch bore size.
1972ToyotaCelicaRearFits vehicles with a 3/4 inch bore size.
1972ToyotaCorollaRearFits vehicles with a 3/4 inch bore size.
1971ToyotaCelicaRearFits vehicles with a 3/4 inch bore size.
1971ToyotaCorollaRearFits vehicles with a 3/4 inch bore size.
1966JeepCJ52.2LL4RearBore: 3/4 In.; To 6/66
1965JeepCJ5RearFits vehicles with a 3/4 inch bore size.
1964JeepCJ5RearFits vehicles with a 3/4 inch bore size.
1963JeepCJ5RearFits vehicles with a 3/4 inch bore size.
1962JeepCJ5RearFits vehicles with a 3/4 inch bore size.
1961JeepCJ5RearFits vehicles with a 3/4 inch bore size.
1960JeepCJ5RearFits vehicles with a 3/4 inch bore size.
1959JeepCJ5RearFits 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:

0447612020071-2042115961144.44009155767118G104601954731746652485-22009F123282K922009KW-53005UA4789334WK-127WK8418

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.