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332.05.0003 Fan Tension Roller, Cooling System
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332.05.0003 Iveco Compatible Fan Tension Roller

332.05.0003

Summary

This high-strength fan tension roller is designed for heavy commercial vehicle cooling systems, ensuring optimal belt tension for Iveco engines. It helps prevent belt slip and engine overheating by maintaining consistent pressure on the fan belt drive line. Equivalent to OE Dayco APV1060 and Iveco 500318393.

Product identifiers
EAN Code8699031094748
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Compatible OEM Codes

  • IVECO
    • 99469677
    • 504006261
    • 500318393
  • DAYCO
    • APV1060

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. Positioned between the crankshaft and fan pulleys, this component ensures the belt runs smoothly without slipping, which is vital for preventing rising engine temperatures and vibration.

Compatible vehicles and engines

This specific component is designed for use in Iveco vehicles. To ensure correct fitment, technicians should verify the pulley diameter, profile, and mounting dimensions against the original part, as different engine architectures may require specific roller configurations.

Installation and maintenance

Proper installation is essential to avoid belt wear or improper wrap angles. When replacing this part, it is recommended to inspect the entire belt drive line, including the pulleys and the belt itself, to prevent premature failure of the new component.

Troubleshooting guide

If you notice humming noises or increased engine heat, it may indicate that the tensioner is no longer maintaining the required pressure. Check the compatibility list to ensure this part meets your specific engine requirements.

OE cross-reference

332.05.0003 (Fan Tension Roller Fan) is the equivalent of the Dayco and Iveco OE numbers. This part directly replaces Dayco OE number APV1060. It also replaces Iveco OE numbers 500318393, 504006261, 99469677.

Other OEMs

DAYCO

  • APV1060

IVECO

  • 99469677
  • 504006261
  • 500318393

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAYCO
IVECO

FAQ

How can I tell if my fan tension roller is failing?
Common symptoms of a failing tensioner include audible humming or squealing noises from the engine bay, visible belt slip, or signs of rising engine operating temperatures.
Is this roller compatible with all Iveco engines?
Selection should be based on the specific engine code and OE reference. Even within the same vehicle family, different engine architectures may require different roller profiles or mounting types.
What materials are used in high-quality tension rollers?
High-performance rollers are manufactured from heavy-duty grade materials designed to withstand extreme heat and vibration, typically featuring reinforced pulley surfaces and sealed bearings.
Should I replace only the roller or the entire assembly?
While replacing the roller is an option, it is often recommended to replace the complete assembly including the arm and spring if spring fatigue or arm wear is suspected.
What are the OE reference numbers of this part?
332.05.0003 directly replaces Dayco OE number APV1060. It also replaces Iveco OE numbers 500318393, 504006261, 99469677.