Core – Aftercooler – 1W4879

Looking up the correct core – aftercooler starts with the exact catalog number. This product is listed as 1W4879 and is associated with the Komatsu engine/application data below. Use both the number and the full application designation when checking fitment.

Komatsu Fitment Overview

Catalog data currently associates this product with 1 listed Komatsu engine/application: S4D105-5A/B.

Compatible Engines / Applications

• S4D105-5A/B

Product Details

• Item: Core – Aftercooler
• Part Number: 1W4879
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 1

Service and Replacement Notes

For reliable fitment, use the part number as the primary identifier and confirm the complete application code. Similar descriptions can be used for different configurations, so verify the catalog reference before purchase.

Before Ordering

To reduce returns and fitment errors, verify the exact catalog number 1W4879 and your complete engine or equipment identification before ordering. Pay particular attention to suffixes and grouped model designations.