Description

58120-45201 WHEEL CYLINDER Guide

Commercial Fleet Reliability | Hyundai Mighty & County Front Braking

Front-axle braking stability is paramount for the safe operation of trucks and buses. This premium wheel cylinder is manufactured to exceed OE commercial standards, ensuring your Hyundai fleet maintains consistent hydraulic pressure and responsive stopping power.

58120-45201 WHEEL CYLINDER Fitment

  • Brand Compatibility: Hyundai Commercial
  • Model: Mighty Truck / County Bus
  • Position: Front Left (LHS)
  • Series: HD Series Commercial Chassis
  • Part Number: 58120-45201

58120-45201 WHEEL CYLINDER Specs

  • Material: Heavy-Duty Cast Iron
  • Seal Material: High-Temp EPDM Rubber
  • Bore Finish: Precision Honed
  • Anti-Corrosion: Industrial Coating
  • Quality: OE Performance Match

Fleet Safety Solutions

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

Confirm Commercial Fitment

Specifications for commercial braking parts can change based on the production year and tonnage rating. Please contact us with your VIN or Chassis Number to confirm this **58120-45201 WHEEL CYLINDER** is correct for your vehicle.


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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 front-left drum brakes, expanding the brake shoes against the drum to provide the necessary friction for stopping a loaded vehicle.

Which vehicles utilize the 58120-45201 WHEEL CYLINDER?
This part is a specialized fitment for the Hyundai Mighty and the Hyundai County bus series across multiple commercial chassis configurations.
What are the signs of a failing front wheel cylinder?
Common indicators include brake fluid leaking onto the inner wheel rim, the vehicle pulling to one side when braking, or a noticeable drop in the brake master cylinder reservoir level.
Does this assembly include all necessary seals?
Yes. This 58120-45201 WHEEL CYLINDER is supplied as a complete, ready-to-install unit featuring industrial-grade EPDM internal seals and reinforced external dust boots.
Is this for the left or right side?
Part number 58120-45201 designates the Front Left (LHS) position. For professional safety standards, it is highly recommended to replace both front wheel cylinders at the same time to ensure equalized braking.

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