Komatsu Engine Tube Injection. No.2 6211-72-5120

Komatsu Engine Tube Injection. No.2 6211-72-5120 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6211-72-5120 is listed as Tube Injection. No.2. Search also by the no-dash alternate number 6211725120.

Product code / ETP anchor: 6211-71-5120. 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 / S6D140-1A-F S/N 10001-UP / ENGINE / FUEL INJECTION PUMP PIPING(#12585-) (A4030-A4A1)
• ENGINES / S6D140-1G-F S/N 10001-UP / ENGINE / FUEL INJECTION PUMP PIPING(#12585-) (A4030-A4A1)
• ENGINES / S6D140-1U-F S/N 10001-UP / ENGINE / FUEL INJECTION PUMP PIPING(#12585-) (A4030-A4A1)
• ENGINES / S6D140-1W-F S/N 10001-UP / ENGINE / FUEL INJECTION PUMP PIPING(#12585-) (A4030-A4A1)
• ENGINES / S6D140-1W-F S/N 10001-UP / ENGINE / FUEL INJECTION PUMP PIPING(#27573-) (A4030-A4C6)
• ENGINES / S6D140-1X-F S/N 10001-UP / ENGINE / FUEL INJECTION PUMP PIPING(#12585-) (A4030-A4A1)

This part appears in 34 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.

Keep Ops Moving

19PARTS organizes Komatsu engine parts around searchable engine-model hubs so rebuild shops, equipment owners, and fleet teams can identify parts and keep repairs moving.