Pin Piston – 6140-31-2410

This listing is for Pin Piston, part number 6140-31-2410, 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 5 listed Komatsu engine/application references. Examples include S6D125E-2, S6D125E-2 & SA6D125E-2, SA6D125E-2, with the complete list provided below.

Compatible Engines / Applications

• S6D125E-2
• S6D125E-2 & SA6D125E-2
• SA6D125E-2
• SA6D125E-3B-7 & SAA6D125E-3
• SA6D125E-3B-7/8 & SAA6D125E-3

Product Details

• Item: Pin Piston
• Part Number: 6140-31-2410
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 5

Service and Replacement Notes

Cylinder-repair parts should be selected from exact catalog data rather than appearance. Pay close attention to piston, ring, liner, or sleeve size references and to engine suffixes in the compatibility list. These details can distinguish otherwise similar components.

Before Ordering

The most reliable fitment check is an exact part-number match combined with matching application data. Confirm 6140-31-2410 against the original component, parts manual, or service record before purchase.