Komatsu Engine O-Ring 07000-12021

Komatsu Engine O-Ring 07000-12021 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 07000-12021 is listed as O-Ring. Search also by the no-dash alternate number 0700012021.

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 BLOCK AND ITS RELATED PARTS / CYLINDER BLOCK ACCESSORY / CYLINDER BLOCK ACCESSORY (#760002-) (A2011-001001)
• ENGINES / SAA6D125E-6A S/N 760002-UP (For PC490-10/PC490LC-10) / B0 ENGINE CYLINDER BLOCK AND ITS RELATED PARTS / CYLINDER BLOCK ACCESSORY / CYLINDER BLOCK ACCESSORY (A2011-001001)
• ENGINES / SAA6D125E-6A S/N 760238-UP (For PC490-10/PC490LC-10) / B0 ENGINE CYLINDER BLOCK AND ITS RELATED PARTS / CYLINDER BLOCK ACCESSORY / CYLINDER BLOCK ACCESSORY (A2011-001001)
• ENGINES / SAA6D125E-6B S/N 760004-UP (For HM300-3) / ENGINE CYLINDER BLOCK AND ITS RELATED PARTS / CYLINDER BLOCK ACCESSORY / CYLINDER BLOCK ACCESSORY (#760004-) (A2011-001001)
• ENGINES / SAA6D125E-6C S/N 760611-UP (For WA470-7) / ENGINE CYLINDER BLOCK AND ITS RELATED PARTS / CYLINDER BLOCK ACCESSORY / CYLINDER BLOCK ACCESSORY, OIL PRESSURE SENSOR AND BLIND COVER (#760611-) (A2011-001001)
• ENGINES / SAA6D125E-7A S/N 860001-UP (For PC490LC-11/PC490LCI-11) / ENGINE CYLINDER BLOCK AND ITS RELATED PARTS / CYLINDER BLOCK ACCESSORY / CYLINDER BLOCK ACCESSORY (#860001-) (A2011-001001)

This part appears in 10 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.