331.04.0001 Fan Belt Tensioner for Scania Trucks
331.04.0001
Summary
This fan belt tensioner is designed for Scania heavy commercial vehicles, including the 4-series and R series. It ensures precise belt tensioning for the cooling system, utilizing high-strength components to withstand intense engine bay heat and vibration. Equivalent to OE Dayco APV1053 and Scania 1438742.
| EAN Code | 8699031093253 |
|---|
Ready to Order
Compatible OEM Codes
-
SCANIA
- 2197003
- 1859655
- 1774652
- 1545983
- 1503114
- 1476395
- 1459981
- 1438742
-
DAYCO
- APV1053
Description
What does a fan belt tensioner do?
The fan belt tensioner is a critical mechanical component within the cooling system of heavy commercial vehicles. It functions by maintaining the correct tension on the belt that drives the fan, preventing slippage and ensuring the engine remains within safe operating temperatures. This unit typically consists of a spring-loaded arm and a bearing-mounted pulley designed to absorb vibrations and compensate for belt stretch over time.Compatible Scania vehicles and engines
This part is specifically designed to fit Scania 4-series models (including 164 C, G, and L variants) and Scania R series units such as the R620, R580, R500, and R560. It is also compatible with Scania T series models like the T580 and T500, supporting engines such as the DC 16 and DT 16. These components are essential for maintaining reliable cooling performance in heavy-duty applications.Installation and maintenance
When replacing this component, technicians should inspect the pulley for any signs of play and check the belt condition simultaneously. Ensuring correct mounting torque according to service manuals is vital for maintaining constant pressure. Proper installation helps prevent belt flutter and premature wear on other cooling system components.Troubleshooting and selection
Maintaining the tensioning system is key to preventing overheating in truck engines. If unusual noise or belt vibration is detected, it may indicate that the tensioner requires replacement to ensure continuous operation of the fan assembly.OE cross-reference
331.04.0001 (Fan Belt Tensioner Fan) is the equivalent of the Dayco and Scania OE numbers. This part directly replaces Dayco OE number APV1053. It also replaces Scania OE numbers 1438742, 1459981, 1476395, 1503114, 1545983, 1774652, 1859655, 2197003.Other OEMs
DAYCO
- APV1053
SCANIA
- 2197003
- 1859655
- 1774652
- 1545983
- 1503114
- 1476395
- 1459981
- 1438742
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| DAYCO | |||
| SCANIA | 4 - series | 164 C/480 | DC 16 |
| SCANIA | 4 - series | 164 C/580 | DC 16 |
| SCANIA | 4 - series | 164 G/480 | DC 16 |
| SCANIA | 4 - series | 164 G/580 | DC 16 |
| SCANIA | 4 - series | 164 L/480 | DC 16 |
| SCANIA | 4 - series | 164 L/580 | DC 16 |
| SCANIA | R I | R500 | DC 16 |
| SCANIA | R I | R560 | DC 16 |
| SCANIA | R I | R580 | DC 16 |
| SCANIA | R I | R620 | DC 16 |
| SCANIA | R I | R620 | DT 16 |
| SCANIA | T | T500 | DC 16 |
| SCANIA | T | T580 | DC 16 |
FAQ
What is the function of a fan belt tensioner?
It maintains constant pressure on the fan belt to prevent slipping and ensures the fan rotates at the correct speed for engine cooling.
Which Scania models is this part compatible with?
This part fits various Scania models including the 4-series (164 C/G/L), R series (R620, R580, R500, R560), and T series (T580, T500).
When should a technician replace the tensioner?
Replacement is recommended if there is visible belt vibration, unusual squealing noises from the cooling system, or if the pulley shows signs of wear.
Can this part be used in heavy commercial vehicles?
Yes, this component is specifically engineered for heavy commercial vehicle applications like trucks and tractor units.
What are the OE reference numbers of this part?
331.04.0001 directly replaces Dayco OE number APV1053. It also replaces Scania OE numbers 1438742, 1459981, 1476395, 1503114, 1545983, 1774652, 1859655, 2197003.