Inlet Valve Kit – Head Inconel 751 – 5259420

This listing is for Inlet Valve Kit – Head Inconel 751, part number 5259420, referenced for the Komatsu engines and applications shown below. The part number is retained exactly so buyers can compare it directly with an existing component, parts book, or service record.

Komatsu Fitment Overview

Catalog data currently associates this product with 2 listed Komatsu engine/application references. Examples include S6D125E-2, S6D125E-2 & SA6D125E-2.

Compatible Engines / Applications

• S6D125E-2
• S6D125E-2 & SA6D125E-2

Product Details

• Item: Inlet Valve Kit – Head Inconel 751
• Part Number: 5259420
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 2

Service and Replacement Notes

For cylinder-head and valvetrain service, use catalog identification rather than appearance as the deciding factor. Confirm the part number, engine suffixes, and application information against the original component or service data.

Before Ordering

Use this compatibility information as a catalog reference, not as a substitute for equipment identification. Confirm part number 5259420 and the complete Komatsu engine/application designation before installation.