Ring Set Piston – 168-4540RS

Ring Set Piston 168-4540RS 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 3 listed Komatsu engine/application references. Examples include N855-1, NT855-1, NTA855-1.

Compatible Engines / Applications

• N855-1
• NT855-1
• NTA855-1

Product Details

• Item: Ring Set Piston
• Part Number: 168-4540RS
• Brand / Application Reference: Komatsu
• Catalog Specification: Set
• Listed Applications: 3

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

Use this compatibility information as a catalog reference, not as a substitute for equipment identification. Confirm part number 168-4540RS and the complete Komatsu engine/application designation before installation.