332.01.0007 Compatible Fan Tension Roller for Mercedes-Benz
332.01.0007
Summary
This fan tension roller is designed for Mercedes-Benz heavy commercial vehicles. It ensures constant tension on the fan belt within the cooling system to prevent slippage and manage engine temperatures effectively. High-strength components ensure reliable performance in demanding service environments. Equivalent to OE Mercedes-Benz 4572002970S.
| EAN Code | 8699031092577 |
|---|
Ready to Order
Compatible OEM Codes
-
MERCEDES BENZ
- 457 200 45 70S
- 457 200 43 70S
- 457 200 31 70S
- 457 200 29 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 and fan pulleys, it prevents belt slip and dampens vibrations, ensuring the engine operates at the correct temperature through efficient radiator airflow.Compatibility with Mercedes-Benz
This specific component is compatible with Mercedes-Benz trucks and heavy commercial vehicles. It is essential for maintaining the integrity of the fan drive line, especially when dealing with belt elongation over time. Proper fitment ensures that the wrap angle remains consistent, preventing premature wear on the pulleys and belts.Installation and maintenance
When inspecting or replacing this part, technicians should verify the pulley diameter and profile type to ensure it matches the existing belt configuration. If humming noises or rising engine temperatures occur, it often indicates that the roller or its internal bearing requires inspection or replacement to restore system stability.Troubleshooting guide
Maintaining the correct tensioning mechanism is vital for long-term engine health. Selecting a roller that matches the original system architecture—whether spring-loaded or fixed—prevents misalignment and ensures smooth operation across various duty cycles.OE cross-reference
332.01.0007 (Fan Tension Roller Fan) is the equivalent of the Mercedes-Benz OE numbers. This part directly replaces Mercedes-Benz OE numbers 4572002970S, 4572003170S, 4572004370S, 4572004570S.Other OEMs
MERCEDES BENZ
- A4572004570
- A4572004370
- A4572003170
- A4572002970
- A04572004570S
- A04572004370S
- A04572003170S
- A04572002970S
- 4572004570
- 4572004370
- 4572003170
- 4572002970
- 457.200.4570
- 457.200.45.70S
- 457.200.45.70
- 457.200.4370
- 457.200.43.70S
- 457.200.43.70
- 457.200.3170
- 457.200.31.70S
- 457.200.31.70
- 457.200.2970
- 457.200.29.70S
- 457.200.29.70
- 457 200 4570
- 457 200 4370
- 457 200 3170
- 457 200 2970
- 457 200 45 70S
- 457 200 43 70S
- 457 200 31 70S
- 457 200 29 70S
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MERCEDES BENZ |
FAQ
What is the function of a fan tension roller?
It keeps constant tension on the fan belt in a heavy commercial vehicle's cooling system, preventing belt slip and ensuring the fan rotates at the required speed to dissipate heat.
How can I identify if my fan tension roller needs replacement?
Common symptoms include audible humming noises from the engine bay, visible belt slip, or rising engine operating temperatures due to inefficient cooling.
Is this part compatible with all Mercedes-Benz models?
Selection must be based on the specific engine code and OE reference number, as different engine architectures require different roller profiles and mounting dimensions.
Why is proper mounting torque important for this part?
Applying correct mounting torque prevents centering errors and ensures the bearing remains stable under the high mechanical loads present in heavy duty cooling systems.
What are the OE reference numbers of this part?
332.01.0007 directly replaces Mercedes-Benz OE numbers 4572002970S, 4572003170S, 4572004370S, 4572004570S.