Komatsu Engine O-Ring 07000-73030

Komatsu Engine O-Ring 07000-73030 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 07000-73030 is listed as O-Ring. Search also by the no-dash alternate number 0700073030.

Engine book references

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

• ENGINES / SA6D125E-2A-57 S/N 60721-UP / ENGINE / FRONT COVER(#69113-75757) (A2040-A3F8)
• ENGINES / SAA6D125E-3K-8W S/N 310314-UP / ENGINE / CYLINDER BLOCK ACCESSORY (OIL PRESSURE SWITCH AND BLIND COVER) (STD) (-40C SPEC.)(#315397-) (A2011-A3K2)
• ENGINES / SAA6D125E-3K-8W S/N 310314-UP / ENGINE / CYLINDER BLOCK GASKET KIT(#315397-) (A8115-B3B2)

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.