Komatsu Engine Tube Fuel Supply No.4 6251-71-5142

Komatsu Engine Tube Fuel Supply No.4 6251-71-5142 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6251-71-5142 is listed as Tube Fuel Supply No.4. Search also by the no-dash alternate number 6251715142.

Product code / ETP anchor: 6251-71-5140. This listing is tied back to the sourcing anchor used for catalog control.

Engine book references

This part appears in Komatsu engine parts book paths such as:

• ENGINES / SAA6D125E-5-FR S/N 660001-UP (For PC400-8R/PC400LC-8R/PC450-8R/PC450LC-8R) / ENGINE FUEL SYSTEM / FUEL INJECTION CONTROLLER RELATED PARTS / FUEL INJECTION CONTROLLER RELATED PARTS, (1/2) (#660001-) (A4030-001001)
• ENGINES / SAA6D125E-5B S/N 567007-UP (For HM300-2) / ENGINE FUEL SYSTEM / FUEL INJECTION CONTROLLER RELATED PARTS / FUEL INJECTION CONTROLLER RELATED PARTS, LUBRICATING OIL PIPING (#567007-) (A4030-001001)
• ENGINES / SAA6D125E-5BA S/N 660001-UP (For HM300-2R) / ENGINE FUEL SYSTEM / FUEL INJECTION CONTROLLER RELATED PARTS / FUEL INJECTION CONTROLLER RELATED PARTS, LUBRICATING OIL PIPING (#660001-) (A4030-001001)
• ENGINES / SAA6D125E-5C S/N 567144-UP (For D85EX-15E0/D85PX-15E0) / ENGINE FUEL SYSTEM / FUEL INJECTION CONTROLLER RELATED PARTS / FUEL INJECTION CONTROLLER RELATED PARTS, LUBRICATING OIL PIPING (#567144-) (A4030-001001)
• ENGINES / SAA6D125E-5CR S/N 660089-UP (For D85EX-15R/D85PX-15R) / ENGINE FUEL SYSTEM / FUEL INJECTION CONTROLLER RELATED PARTS / FUEL INJECTION CONTROLLER RELATED PARTS, LUBRICATING OIL PIPING (#660089-) (A4030-001001)
• ENGINES / SAA6D125E-5D S/N 567555-UP (For WA470-6/WA470-6A) / ENGINE FUEL SYSTEM / FUEL INJECTION CONTROLLER RELATED PARTS / FUEL INJECTION CONTROLLER RELATED PARTS, LUBRICATING OIL PIPING (#567555-) (A4030-001001)

This part appears in 13 Komatsu engine book paths in our reference data.

Verification note

Always confirm final fitment by engine model, serial range, diagram callout, and part number before ordering. Hub references are provided to help buyers find the right engine section and related parts faster.

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