Gasket Cylinder Head – 156-4173

Looking up the correct gasket cylinder head starts with the exact catalog number. This product is listed as 156-4173 and is associated with the Komatsu engine/application data below. Use both the number and the full application designation when checking fitment.

Komatsu Fitment Overview

Catalog data currently associates this product with 4 listed Komatsu engine/application references. Examples include N855-1, NH220-C1, NT855-1, with the complete list provided below.

Compatible Engines / Applications

• N855-1
• NH220-C1
• NT855-1
• NTA855-1

Product Details

• Item: Gasket Cylinder Head
• Part Number: 156-4173
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 4

Service and Replacement Notes

Seals and gaskets may look similar while differing in dimensions, materials, or intended location. The safest selection method is to match the exact part number together with the engine/application information shown here. Confirm the sealing location and catalog reference before installation.

Before Ordering

Before ordering, compare 156-4173 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.