Piston Ring Set STD – 6379407

Piston Ring Set STD 6379407 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 1 listed Komatsu engine/application: SA6D155-4.

Compatible Engines / Applications

• SA6D155-4

Product Details

• Item: Piston Ring Set STD
• Part Number: 6379407
• Brand / Application Reference: Komatsu
• Catalog Specification: STD specification, Set
• Listed Applications: 1

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 6379407 and the complete Komatsu engine/application designation before installation.