Piston Cooling Nozzle – PCN-6161-21-1840

Piston Cooling Nozzle PCN-6161-21-1840 is cataloged for the Komatsu engine/application references listed on this page. Because related Komatsu models can use different components, confirm the exact part number together with the complete application code rather than relying on the base model alone.

Komatsu Fitment Overview

Catalog data currently associates this product with 5 listed Komatsu engine/application references. Examples include S6D170-1, S6D170E/SA6D170E/SAA6D170E-2, SA6D170-1, with the complete list provided below.

Compatible Engines / Applications

• S6D170-1
• S6D170E/SA6D170E/SAA6D170E-2
• SA6D170-1
• SA6D170-A-1T
• SAA6D170E-2A

Product Details

• Item: Piston Cooling Nozzle
• Part Number: PCN-6161-21-1840
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 5

Service and Replacement Notes

Pistons, rings, liners, and sleeves are internal-engine components where application and size details are critical. Match the exact part number and any size reference in the item name, then verify the complete engine/application code. Components from related engine families may not be interchangeable.

Before Ordering

Before ordering, compare PCN-6161-21-1840 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.