Turbocharger – 6731-81-8140

Looking up the correct turbocharger starts with the exact catalog number. This product is listed as 6731-81-8140 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 4 listed Komatsu engine/application references. Examples include S4D102E-1, S6D102E-1AA, SA6D102E-1AA, with the complete list provided below.

Compatible Engines / Applications

• S4D102E-1
• S6D102E-1AA
• SA6D102E-1AA
• SA6D102E-1AC

Product Details

• Item: Turbocharger
• Part Number: 6731-81-8140
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 4

Service and Replacement Notes

Turbocharger fitment is not determined by engine family alone. Match the listed part number and the full application designation, including suffixes where present. This reduces the risk of ordering a unit with a different mounting, housing, or performance configuration.

Before Ordering

Before ordering, compare 6731-81-8140 with the number on the original part or with trusted service information. Also verify the full engine or machine designation, including suffixes, series codes, and size references where applicable.