Cap Oil Filler – 6127-21-7401

Looking up the correct cap oil filler starts with the exact catalog number. This product is listed as 6127-21-7401 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 3 listed Komatsu engine/application references. Examples include 4D105-3C, S4D105-1 & 2, S4D105-3.

Compatible Engines / Applications

• 4D105-3C
• S4D105-1 & 2
• S4D105-3

Product Details

• Item: Cap Oil Filler
• Part Number: 6127-21-7401
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 3

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

The most reliable fitment check is an exact part-number match combined with matching application data. Confirm 6127-21-7401 against the original component, parts manual, or service record before purchase.