Fuel line No.5 (L/H BANK) – 6166-71-4650

Looking up the correct fuel line no.5 (l/h bank) starts with the exact catalog number. This product is listed as 6166-71-4650 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 32 listed Komatsu engine/application references. Examples include 4D130-1 & S4D130-1, 6D125-1, 6D125E-2, with the complete list provided below.

Compatible Engines / Applications

• 4D130-1 & S4D130-1
• 6D125-1
• 6D125E-2
• N855-1
• NT855-1
• NTA855-1
• S6D108-1
• S6D110-1
• S6D125-1
• S6D125E-2
• S6D125E-2 & SA6D125E-2
• S6D140-1
• S6D155-4
• S6D170-1
• S6D170E/SA6D170E/SAA6D170E-2
• SA6D108-1
• SA6D110-1
• SA6D110-1C/G
• SA6D110-1N/P/P-B
• SA6D125-1
• SA6D125E-2
• SA6D155-4
• SA6D170-1
• SA6D170-A-1T
• SAA6D108E-2A
• SAA6D114E-2
• SAA6D114E-2A-A
• SAA6D170E-2A
• S6D108-1/SA6D108-1/SAA6D108E-2A
• S6D125-1/SA6D125E-2
• S6D170-1/SA6D170-1/SA6D170E-2
• SAA6D114E-2A

Product Details

• Item: Fuel line No.5 (L/H BANK)
• Part Number: 6166-71-4650
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 32

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 6166-71-4650 and your complete engine or equipment identification before ordering. Pay particular attention to suffixes and grouped model designations.