Yuvraj Kashyap International

The engine fan pulleys with part numbers 3914458 and 3914459 are designed for use with various Cummins engine models, including the 4BT, 6BT, 6A3.4, and 6B5.9. These pulleys play a crucial role in driving the engine's cooling fan, ensuring optimal engine temperature and performance.
 

The part numbers and engine references (Cummins®, 4BT, 6BT, 6B5.9) are provided for identification purposes only. We are not an authorized Cummins distributor. Unless otherwise noted, the pulleys offered may be high-quality aftermarket or replacement products, not manufactured by Cummins Inc.

This is a multi-ribbed V-belt (serpentine belt) specifically designed for Caterpillar E320D series hydraulic excavators. The belt transfers engine power to essential components like the radiator cooling fan, water pump, and alternator. It is engineered to withstand high tension, heat, and harsh construction environments.

Made from EPDM rubber with reinforced cords, the belt ensures quiet operation, minimal slippage, and long service life under continuous heavy-duty conditions.

Part numbers and brand references (e.g., Caterpillar®, CAT®, Mitsubishi®) are for identification only. We are not an authorized dealer of Caterpillar Inc. Unless stated, the belt may be an aftermarket or replacement part, not made by the OEM.