Fuel line No.4 – 6166-71-4540

For buyers searching by part number or engine application, this page identifies Fuel line No.4 6166-71-4540 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 3 listed Komatsu engine/application references. Examples include S6D170-1, SA6D170-1, SA6D170E-3A-7 & SAA6D170E-3F-8.

Compatible Engines / Applications

• S6D170-1
• SA6D170-1
• SA6D170E-3A-7 & SAA6D170E-3F-8

Product Details

• Item: Fuel line No.4
• Part Number: 6166-71-4540
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 3

Service and Replacement Notes

Fuel injection and delivery parts should be matched by catalog number first, then by complete application data. Engine suffixes and system variations can matter, so verify the original component number or service information before ordering a replacement.

Before Ordering

Before ordering, compare 6166-71-4540 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.