3957544 Oil Cooler Core For Cummins

The part number 3957544 is an Oil Cooler Core for Cummins Engine.

Component Type: 7-Plate Plate-and-Fin Design

Interchangeable Part Numbers: 3921558, 3918293

This oil cooler core is widely used across Cummins B-Series (4BT / 6BT / 6BTA 5.9L) as well as certain ISB and QSB series engines. It fits many classic applications, including:

Dodge Ram Pickups: 1989–1993 (D250, D350, W250, W350) and 1994–2002 (Ram 2500 & 3500) models equipped with the 5.9L 12-valve or 24-valve Cummins turbo diesel.

Industrial & Agricultural Equipment: Various CASE-IH, Komatsu, and Oliver White tractors, excavators, and loaders utilizing Cummins B-series powerplants.

3957544 Oil Cooler Core For Cummins

3957544 Oil Cooler Core