Valve Seat – Exhaust – 109-3428

For buyers searching by part number or engine application, this page identifies Valve Seat – Exhaust 109-3428 and the Komatsu compatibility data supplied for it. Review the full list before ordering, especially where model suffixes or combined application codes are shown.

Komatsu Fitment Overview

Catalog data currently associates this product with 1 listed Komatsu engine/application: Multiple Applications.

Compatible Engines / Applications

• Multiple Applications

Product Details

• Item: Valve Seat – Exhaust
• Part Number: 109-3428
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 1

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

The most reliable fitment check is an exact part-number match combined with matching application data. Confirm 109-3428 against the original component, parts manual, or service record before purchase.