Piston Seal Set – 3761478M1

For buyers searching by part number or engine application, this page identifies Piston Seal Set 3761478M1 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 NT855-1, NTA855-1.

Compatible Engines / Applications

• NT855-1
• NTA855-1

Product Details

• Item: Piston Seal Set
• Part Number: 3761478M1
• Brand / Application Reference: Komatsu
• Catalog Specification: Set
• Listed Applications: 2

Service and Replacement Notes

Cylinder-repair parts should be selected from exact catalog data rather than appearance. Pay close attention to piston, ring, liner, or sleeve size references and to engine suffixes in the compatibility list. These details can distinguish otherwise similar components.

Before Ordering

Before ordering, compare 3761478M1 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.