Thermostat 78C – D8NN8575CA

For buyers searching by part number or engine application, this page identifies Thermostat 78C D8NN8575CA and the Komatsu compatibility data supplied for it. Review the full list before ordering, especially where model suffixes or combined application codes are shown.

Komatsu Fitment Overview

Catalog data currently associates this product with 2 listed Komatsu engine/application references. Examples include S6D140-1, SA6D125-1.

Compatible Engines / Applications

• S6D140-1
• SA6D125-1

Product Details

• Item: Thermostat 78C
• Part Number: D8NN8575CA
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 2

Service and Replacement Notes

For cooling-system service, verify both the catalog part number and the complete application designation. Routing and connection differences can exist within the same equipment or engine family, so catalog fitment should take priority over appearance.

Before Ordering

Before ordering, compare D8NN8575CA with the number on the original part or with trusted service information. Also verify the full engine or machine designation, including suffixes, series codes, and size references where applicable.