332.04.0006 Fan Tension Roller for Scania
332.04.0006
Summary
This heavy-duty fan tension roller is designed for Scania trucks to ensure constant belt tension within the cooling system. It helps prevent belt slip and engine overheating by managing belt elongation and vibration during operation. Equivalent to OE Dayco APV2734 and Scania 1734901.
| EAN Code | 8699031093277 |
|---|
Ready to Order
Compatible OEM Codes
-
SCANIA
- 2129404
- 2020526
- 1933012
- 1860733
- 1734901
-
DAYCO
- APV2734
Description
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. It prevents belt slip and ensures the belt remains correctly aligned on the pulleys, which is essential for maintaining optimal engine temperature and preventing mechanical failure.
This specific component is compatible with Scania vehicles. Proper selection is vital, as tensioner components differ according to engine architecture and belt layout. Even within the same vehicle family, roller types can vary based on specific engine options or the use of viscous fans. It is recommended to base selection on the engine code and OE reference to ensure a perfect fit.
For maintenance, technicians should inspect the roller for signs of uneven wear or unusual humming noises, which may indicate bearing fatigue. When replacing, ensure that the mounting dimensions, such as bolt diameter and thread pitch, match the original exactly to avoid centering errors or vibration. Maintaining the correct tension is key to preserving the wrap angle of the belt.
Check the compatibility list for further details.
This specific component is compatible with Scania vehicles. Proper selection is vital, as tensioner components differ according to engine architecture and belt layout. Even within the same vehicle family, roller types can vary based on specific engine options or the use of viscous fans. It is recommended to base selection on the engine code and OE reference to ensure a perfect fit.
For maintenance, technicians should inspect the roller for signs of uneven wear or unusual humming noises, which may indicate bearing fatigue. When replacing, ensure that the mounting dimensions, such as bolt diameter and thread pitch, match the original exactly to avoid centering errors or vibration. Maintaining the correct tension is key to preserving the wrap angle of the belt.
Check the compatibility list for further details.
OE cross-reference
332.04.0006 (Fan Tension Roller Fan) is the equivalent of the Dayco and Scania OE numbers. This part directly replaces Dayco OE number APV2734. It also replaces Scania OE numbers 1734901, 1860733, 1933012, 2020526, 2129404.Other OEMs
DAYCO
- APV2734
SCANIA
- 2129404
- 2020526
- 1933012
- 1860733
- 1734901
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| DAYCO | |||
| SCANIA |
FAQ
What are the symptoms of a failing fan tension roller?
Common symptoms include audible humming noises from the engine bay, visible belt slip, or a rise in engine operating temperature due to insufficient belt tension.
How do I ensure this roller fits my Scania truck?
Selection should be based on the engine code and the OE reference number found on the removed part to account for different engine architectures.
Can I use a fixed-adjustment roller if my vehicle has an automatic one?
No, the original system architecture must be preserved. You must match the original tensioning type—either spring-loaded automatic or fixed-adjustment.
Why is belt tension important in heavy commercial vehicles?
Correct tension prevents belt slip and preserves the wrap angle around pulleys, which ensures the cooling fan operates at the required speed to prevent overheating.
What are the OE reference numbers of this part?
332.04.0006 directly replaces Dayco OE number APV2734. It also replaces Scania OE numbers 1734901, 1860733, 1933012, 2020526, 2129404.