Product Description
Cummins 3059408 oil cooler thermostat for compatible 855, N14, L10, M11, and ISM diesel engines. Designed to regulate oil cooler operation by controlling oil flow through the cooling system, helping maintain proper engine oil temperatures during operation.
Features a nominal opening temperature of 225°F, approximately 2.25-inch flange diameter, 2.005-inch body diameter, and 2.95-inch overall height.
Cross-references include Cummins 3048784 and 3078338, PAI 181865, and Interstate-McBee M-3059408.
Verify engine model, serial number, oil cooler configuration, thermostat opening temperature, and original equipment part number before ordering. Confirm whether the thermostat gasket is included.