Ring – 6128-81-2830

Ring 6128-81-2830 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 4D105-5H/5J/5T, S4D105-5A/B, S6D105-1.

Compatible Engines / Applications

• 4D105-5H/5J/5T
• S4D105-5A/B
• S6D105-1

Product Details

• Item: Ring
• Part Number: 6128-81-2830
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• 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

Fitment should be confirmed before purchase. Match part number 6128-81-2830 first, then compare the complete engine/application code to your equipment or service documentation. Contact your parts source for verification when the original number is unavailable.