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332.01.0005 Fan Tension Roller, Cooling System
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332.01.0005 Mercedes-Benz Equivalent Fan Tensioner Roller

332.01.0005

Summary

This heavy-duty fan tension roller is designed for Mercedes-Benz cooling systems, ensuring stable belt tension and preventing slip in heavy commercial vehicle engines. It maintains the proper wrap angle and dampens vibrations to protect the fan drive line. Equivalent to OE Mercedes-Benz 9062000270S.

Product identifiers
EAN Code8699031092546
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Compatible OEM Codes

  • MERCEDES BENZ
    • 906 200 20 70S
    • 906 200 17 70S
    • 906 200 14 70S
    • 906 200 02 70S

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 on the belt run between the crankshaft pulley and the fan pulley, it ensures the belt remains firmly seated on its pulleys without slipping. This component is essential for maintaining proper engine operating temperatures and preventing premature wear on other belt-driven components.

Vehicle and engine compatibility

This specific part is compatible with Mercedes-Benz applications. Because tensioner architectures vary—ranging from spring-loaded automatic rollers to fixed-adjustment types—it is vital to verify fitment based on the specific engine architecture and belt layout used in the vehicle.

Installation and maintenance

To ensure correct installation, technicians should check the pulley diameter, width, and profile type against the original equipment. Proper mounting torque according to service manuals is required to prevent centering errors or premature bearing failure. Maintaining a steady tension helps prevent common symptoms such as belt squeal, humming noises, or engine overheating.

Troubleshooting common symptoms

Regular inspection of the tensioning mechanism is recommended during routine maintenance to detect early signs of bearing wear or spring fatigue.

OE cross-reference

332.01.0005 (Fan Tension Roller Fan) is the equivalent of the Mercedes-Benz OE numbers. This part directly replaces Mercedes-Benz OE numbers 9062000270S, 9062001470S, 9062001770S, 9062002070S.

Other OEMs

MERCEDES BENZ

  • A9062002070
  • A9062001770
  • A9062001470
  • A9062000270
  • A09062002070S
  • A09062001770S
  • A09062001470S
  • A09062000270S
  • 9062002070
  • 9062001770
  • 9062001470
  • 9062000270
  • 906.200.2070
  • 906.200.20.70S
  • 906.200.20.70
  • 906.200.1770
  • 906.200.17.70S
  • 906.200.17.70
  • 906.200.1470
  • 906.200.14.70S
  • 906.200.14.70
  • 906.200.0270
  • 906.200.02.70S
  • 906.200.02.70
  • 906 200 2070
  • 906 200 1770
  • 906 200 1470
  • 906 200 0270
  • 906 200 20 70S
  • 906 200 17 70S
  • 906 200 14 70S
  • 906 200 02 70S

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ

FAQ

What is the function of a fan tension roller?
It keeps constant tension on the fan belt in heavy commercial vehicle cooling systems, preventing belt slip and helping to dissipate engine heat effectively.
How do I know if my tension roller needs replacement?
Common symptoms of a worn roller include increased humming or squealing noises, visible belt slip, or rising engine operating temperatures.
Which Mercedes-Benz vehicles are compatible with this part?
This part is designed for Mercedes-Benz applications; always verify specific engine codes and pulley dimensions to ensure exact fitment.
Why is correct mounting torque important for this component?
Applying the correct torque prevents centering errors and ensures the bearing operates within its intended load parameters, preventing premature failure.
What are the OE reference numbers of this part?
332.01.0005 directly replaces Mercedes-Benz OE numbers 9062000270S, 9062001470S, 9062001770S, 9062002070S.