Komatsu Engine O-Ring 6261-61-7260

Komatsu Engine O-Ring 6261-61-7260 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6261-61-7260 is listed as O-Ring. Search also by the no-dash alternate number 6261617260.

Engine book references

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

• ENGINES / SAA6D125E-6A S/N 760002-UP (For PC400-10/PC490LC-10) / ENGINE CYLINDER HEAD AND ITS RELATED PARTS / EXHAUST GAS RE-CIRCULATION (EGR) VALVE / EXHAUST GAS RE-CIRCULATION (EGR) VALVE, EGR COOLER PIPING AND AIR VENT (#760002-) (A1550-001005)
• ENGINES / SAA6D125E-6A S/N 760002-UP (For PC490-10/PC490LC-10) / A0 ENGINE CYLINDER HEAD AND ITS RELATED PARTS / EXHAUST GAS RE-CIRCULATION (EGR) VALVE / EXHAUST GAS RE-CIRCULATION (EGR) VALVE, EGR COOLER PIPING AND AIR VENT (A1550-001005)
• ENGINES / SAA6D125E-6A S/N 760238-UP (For PC490-10/PC490LC-10) / A0 ENGINE CYLINDER HEAD AND ITS RELATED PARTS / EXHAUST GAS RE-CIRCULATION (EGR) VALVE / EXHAUST GAS RE-CIRCULATION (EGR) VALVE, EGR COOLER PIPING AND AIR VENT (A1550-001005)
• ENGINES / SAA6D125E-6B S/N 760004-UP (For HM300-3) / ENGINE CYLINDER HEAD AND ITS RELATED PARTS / EXHAUST GAS RE-CIRCULATION (EGR) VALVE AND COOLER / EXHAUST GAS RE-CIRCULATION (EGR) VALVE AND COOLER, EGR COOLER PIPING AND AIR VENT (#760004-760013) (A1550-001005)
• ENGINES / SAA6D125E-6B S/N 760004-UP (For HM300-3) / ENGINE CYLINDER HEAD AND ITS RELATED PARTS / EXHAUST GAS RE-CIRCULATION (EGR) VALVE AND COOLER / EXHAUST GAS RE-CIRCULATION (EGR) VALVE AND COOLER, EGR COOLER PIPING AND AIR VENT (#760014-) (A1550-001005A)
• ENGINES / SAA6D125E-6C S/N 760611-UP (For WA470-7) / ENGINE CYLINDER HEAD AND ITS RELATED PARTS / EXHAUST GAS RE-CIRCULATION (EGR) VALVE / EXHAUST GAS RE-CIRCULATION (EGR) VALVE, EGR COOLER PIPING AND AIR VENT (#760611-) (A1550-001005)

This part appears in 12 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.