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332.01.0018 Fan Tension Roller, Cooling System
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332.01.0018 Mercedes-Benz Compatible Fan Tension Roller

332.01.0018

Summary

This fan tension roller is designed for heavy commercial vehicle cooling systems, specifically compatible with Mercedes-Benz. It maintains constant belt tension to ensure efficient heat dissipation and prevent belt slip in demanding engine environments. Equivalent to OE Mercedes-Benz 0005501833.

Product identifiers
EAN Code8699031092836
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Compatible OEM Codes

  • MERCEDES BENZ
    • 457 200 13 70
    • 000 550 18 33

Description

What does a fan tension roller do?

A fan tension roller is a critical drive component that maintains constant tension on the fan belt within a heavy commercial vehicle's cooling system. By sitting between the crankshaft pulley and the fan pulley, it ensures the belt runs smoothly without slipping, which is essential for maintaining optimal engine operating temperatures.

Compatibility and fitment

This component is compatible with Mercedes-Benz vehicles. Proper fitment ensures that the belt wrap angle is preserved and vibrations are effectively dampened during engine operation. Maintaining correct tension is vital for the longevity of the entire fan drive assembly.

Installation and maintenance

To ensure correct installation, technicians should verify the pulley profile and mounting dimensions against the original equipment. When replacing this part, it is important to check the condition of the belt and other pulleys to prevent premature wear or system failure. Always follow the manufacturer's specified mounting torque.

Troubleshooting common symptoms

If a humming noise or increased engine temperature occurs, it often indicates that the tensioner has lost its ability to compensate for belt elongation. Regular inspections of the cooling system components help prevent unexpected downtime in heavy-duty operations.

OE cross-reference

332.01.0018 (Fan Tension Roller Fan) is the equivalent of the Mercedes-Benz OE numbers. This part directly replaces Mercedes-Benz OE numbers 0005501833, 4572001370.

Other OEMs

MERCEDES BENZ

  • A4572001370
  • A0005501833
  • 4572001370
  • 457.200.1370
  • 457.200.13.70
  • 457 200 1370
  • 0005501833
  • 000.550.1833
  • 000.550.18.33
  • 000 550 1833
  • 457 200 13 70
  • 000 550 18 33

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ

FAQ

What is the function of a fan tension roller?
It maintains constant tension on the fan belt, preventing slippage and ensuring the fan rotates at the correct speed to cool the engine.
Which vehicles are these rollers compatible with?
These rollers are designed to be compatible with Mercedes-Benz heavy commercial vehicle cooling systems.
What are the symptoms of a worn tensioner roller?
Common signs include audible humming or squealing noises from the front of the engine and rising engine operating temperatures due to belt slip.
How should I select a replacement roller?
Selection should be based on verifying the pulley diameter, profile type, and mounting dimensions to match the existing system architecture.
What are the OE reference numbers of this part?
332.01.0018 directly replaces Mercedes-Benz OE numbers 0005501833, 4572001370.