Description

58420-45201 WHEEL CYLINDER Guide

Commercial Fleet Safety | Hyundai Mighty & County Rear Braking

Reliable stopping power is the most critical safety feature of any commercial vehicle. This premium wheel cylinder is manufactured to exceed OE standards, ensuring your Hyundai fleet maintains consistent hydraulic pressure and safe deceleration under maximum load conditions.

58420-45201 WHEEL CYLINDER Fitment

  • Brand Compatibility: Hyundai Commercial
  • Model: Mighty Truck / County Bus
  • Position: Rear Left (LHS)
  • Series: Commercial HD Chassis
  • Part Number: 58420-45201

58420-45201 WHEEL CYLINDER Specs

  • Material: Heavy-Duty Cast Iron
  • Seal Type: Heat-Resistant EPDM
  • Bore Finish: Precision Honed Match
  • Anti-Corrosion: Industrial Finish
  • Quality: OE Performance Match

Fleet Maintenance Solutions

Ensuring your braking system is fully operational is the best way to prevent downtime. For a complete rear-end service, explore our Heavy-Duty Brake Shoes and Premium Brake Drums for Hyundai Mighty.

Confirm Commercial Fitment

Commercial braking specifications can vary based on tonnage and chassis configuration. Please contact us with your VIN or Chassis Number to confirm this **58420-45201 WHEEL CYLINDER** is correct for your fleet.


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Note: Original manufacturer part numbers and technical specifications are provided for identification and compatibility reference purposes only.

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Questions and Answers

What is the primary role of this commercial braking component?
It serves as the hydraulic power source for the rear drum brakes, forcing the brake shoes against the drum to provide the friction required to stop a loaded vehicle.
Which vehicles utilize the 58420-45201 WHEEL CYLINDER?
This part is a specialized fitment for Hyundai commercial platforms, including various versions of the Hyundai Mighty truck and the County bus.
What are the signs of a worn commercial wheel cylinder?
Common symptoms include visible brake fluid leaking from the drum assembly, a "soft" or "spongy" brake pedal feel, or reduced braking performance when the vehicle is at full capacity.
Does this assembly include all necessary seals?
Yes. This 58420-45201 WHEEL CYLINDER comes as a complete unit with factory-installed high-grade EPDM internal seals and reinforced dust boots for maximum longevity.
Is this for the left or right side?
Part number 58420-45201 is typically designated for the Rear Left (LHS) position. For optimal fleet safety, it is recommended to inspect the entire rear brake system whenever a cylinder is replaced

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