Fuel line No.1 – 6166-71-4210

Looking up the correct fuel line no.1 starts with the exact catalog number. This product is listed as 6166-71-4210 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 6 listed Komatsu engine/application references. Examples include S6D170-1, S6D170E/SA6D170E/SAA6D170E-2, SA6D170-1, with the complete list provided below.

Compatible Engines / Applications

• S6D170-1
• S6D170E/SA6D170E/SAA6D170E-2
• SA6D170-1
• SA8V170-1
• SA12V170-1
• SA12V170E-2A

Product Details

• Item: Fuel line No.1
• Part Number: 6166-71-4210
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 6

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

To reduce returns and fitment errors, verify the exact catalog number 6166-71-4210 and your complete engine or equipment identification before ordering. Pay particular attention to suffixes and grouped model designations.