Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Fan Pulley Cummins 3914458 | 391445800, C3914458, CU3914458, CUM3914458, 3902709
Optimize your engine’s cooling efficiency with this premium Cummins fan pulley. Designed for durability and precise belt alignment, it ensures reliable performance for Cummins 6BT 5.9, QSB 5.9, and QSB 6.7 engines.
Description
High-Performance Engine Cooling Fan Pulley for Cummins Engines
Ensure optimal cooling system performance and prevent engine overheating with this high-quality fan pulley designed for Cummins diesel engines. This pulley is engineered to precise specifications, providing perfect belt alignment, reducing wear on the drive belt, and ensuring the cooling fan operates at maximum efficiency under demanding conditions.
Product Specifications:
- Part Number: 3914458
- Diameter: 130 mm – 137 mm
- Belt Profile: 8PK (8 grooves)
- Height: 76 mm
- Bolt Pattern: 4 x 50 mm
Compatible Engine Models:
This fan pulley is compatible with a wide range of Cummins engines, including but not limited to:
- Cummins 6BT 5.9
- Cummins QSB 5.9
- Cummins QSB 6.7
- Cummins 4BT / 6B5.9 series
Key Benefits:
- Robust Construction: Manufactured from high-strength materials to withstand high rotational speeds and harsh engine bay environments.
- Precise Fitment: Designed to match exact dimensions for seamless installation and reliable operation.
- Optimized Cooling: Maintains correct belt tension and alignment to prevent slippage and ensure consistent fan operation.
