Scania Fan Belt

Description

Scania fan belt (also known as a serpentine belt or auxiliary drive belt) is a crucial engine component that drives multiple accessories from the engine’s crankshaft pulley. These typically include the cooling fan, alternator, air conditioning compressor, and power steering pump.

Function:
Transfers rotational power from the engine to essential components.
Ensures cooling system, charging system, and other auxiliaries operate effectively.
Works under high tension and continuous operation while exposed to engine heat.

OEM Part Number Description
1861793 Multi-rib V-belt – R-series and G-series.
2012529 Used in Euro 6 models.
Scania 1341915 Classic fan belt for 3- and 4-series.
Contitech 6PK1940 / Gates 6PK1838 Aftermarket equivalents (based on engine type).

When to Replace a Fan Belt:
Cracks or fraying on belt surface.
Squealing noise on start-up.
Overheating or loss of power steering.
Visible glazing or wear marks
Recommended every 80,000 to 120,000 km (or per service manual).

Scania P-series, G-series, R-series, S-series (Euro 4, 5, and 6).
Older Scania 3-series and 4-series.
Belt routing and type vary depending on engine model (e.g., DC13, DC16)

Maintenance Tips:
Always inspect belt tensioner and pulleys when replacing the fan belt.
Replace as a set if multiple belts are used.
For Euro 6 engines, check for automatic tensioner wear and idlers.

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