Fuel line No.4 (L/H BANK) – 6166-71-4640

This listing is for Fuel line No.4 (L/H BANK), part number 6166-71-4640, 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 7 listed Komatsu engine/application references. Examples include S6D140-1, SA6D140-1, SA6D140E-2 & SAA6D140E-2, with the complete list provided below.

Compatible Engines / Applications

• S6D140-1
• SA6D140-1
• SA6D140E-2 & SAA6D140E-2
• SA8V170-1
• SA12V140-1
• SA12V170-1
• SA12V170E-2A

Product Details

• Item: Fuel line No.4 (L/H BANK)
• Part Number: 6166-71-4640
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 7

Service and Replacement Notes

Fuel-system components are application-specific and may vary with engine version, calibration, or fuel-system configuration. Confirm the exact part number and complete engine/application code before purchase. Do not assume interchangeability from a similar injector or pump appearance.

Before Ordering

Before ordering, compare 6166-71-4640 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.