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332.05.0002 Fan Tension Roller, Cooling System
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332.05.0002 Iveco Compatible Fan Tension Roller

332.05.0002

Summary

This high-strength fan tension roller is designed for heavy commercial vehicle cooling systems. It ensures constant tension on the fan belt for Iveco applications, helping to prevent belt slip and engine overheating. Engineered with heavy-duty grade materials to withstand intense engine bay vibrations. Equivalent to OE Dayco APV1086 and Iveco 2831113.

Product identifiers
EAN Code8699031093468
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Compatible OEM Codes

  • IVECO
    • 504065878
    • 4897031
    • 2831113
  • DAYCO
    • APV1086

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 and fan pulleys, it prevents belt slippage and ensures the belt remains correctly aligned on its tracks. This component is essential for maintaining optimal engine operating temperatures during heavy-duty operation.

Compatible vehicles and engines

This specific roller is compatible with Iveco vehicles. It serves as a reliable replacement for components used in various engine architectures, ensuring the cooling fan operates without excessive vibration or noise. Always verify fitment based on the engine code to ensure precise compatibility.

Installation and maintenance

During installation, technicians should inspect the belt and surrounding pulleys for wear. It is vital to ensure that the mounting dimensions and profile match the original equipment exactly to prevent centering errors or premature bearing failure. Regular inspection of the tensioning mechanism helps prevent sudden overheating caused by belt slack.

Troubleshooting common symptoms

If you notice humming noises or rising engine temperatures, it may indicate that the tensioner is no longer maintaining sufficient pressure on the belt line.

OE cross-reference

332.05.0002 (Fan Tension Roller Fan) is the equivalent of the Dayco and Iveco OE numbers. This part directly replaces Dayco OE number APV1086. It also replaces Iveco OE numbers 2831113, 4897031, 504065878.

Other OEMs

DAYCO

  • APV1086

IVECO

  • 504065878
  • 4897031
  • 2831113

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAYCO
IVECO

FAQ

What is the function of a fan tension roller?
It maintains constant tension on the fan belt, preventing slippage and ensuring the cooling fan operates at the correct speed to regulate engine temperature.
How do I know if my tension roller needs replacement?
Look for signs such as unusual humming noises, visible belt fraying, or an increase in engine operating temperature due to belt slip.
Can I choose a roller based only on the vehicle model?
It is safer to base selection on the specific engine code and OE reference number, as different engine architectures may require different roller types.
What materials are used in heavy-duty rollers?
These components are manufactured from high-strength materials designed to withstand extreme heat and constant vibration within the engine bay.
What are the OE reference numbers of this part?
332.05.0002 directly replaces Dayco OE number APV1086. It also replaces Iveco OE numbers 2831113, 4897031, 504065878.