3936213 Belt Tensioner For Cummins

The part number 3936213 is a serpentine belt tensioner assembly (and tensioner pulley) designed for V-ribbed and serpentine belts.

Cross-References: 3281583, 3934821, 3945527, 3976831, 3976834, 3957434, 5259022

Pulley Specs: Grooved surface type, typically 8 pulley grooves with an outside diameter of around 2.913 inches.

Compatible Engine Series (Cummins & Others):

Cummins: 4B3.9, 4B, 4BT, B4.5, 6B5.9, 6B, 6BT, B6.7, 6C, 6CT 8.3, ISB, QSB, ISC, QSC, ISL, QSL

Komatsu: S4D102, S6D102, S6D114, 6D114

Other Applications:Freightliner (e.g., FS65), Dodge Ram trucks, and BMC.

3936213 Belt Tensioner For Cummins

3936213 Belt Tensioner