Komatsu Engine O-Ring 07000-73028

Komatsu Engine O-Ring 07000-73028 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 07000-73028 is listed as O-Ring. Search also by the no-dash alternate number 0700073028.

Engine book references

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

• ENGINES / S6D105-1NN S/N 81519-UP / ENGINE KIT / GASKET KIT (0991)
• ENGINES / S6D105-1NN S/N 81519-UP / LUBRICATING OIL SYSTEM / LUBRICATING OIL COOLER(#102443-) (0331A)
• ENGINES / S6D105-1NN S/N 81519-UP / LUBRICATING OIL SYSTEM / LUBRICATING OIL FILTER AND MOUNTING(#102443-) (0311A)
• ENGINES / S6D105-1PP S/N 81520-UP / ENGINE KIT / GASKET KIT (0991)
• ENGINES / S6D105-1PP S/N 81520-UP / LUBRICATING OIL SYSTEM / LUBRICATING OIL COOLER (COLD TERRAIN SPEC.)(#121604-) (0332)
• ENGINES / S6D105-1PP S/N 81520-UP / LUBRICATING OIL SYSTEM / LUBRICATING OIL COOLER(#92779-) (0331A)

This part appears in 622 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.