Komatsu Engine Seal Oil¤ Water Pump 07012-20042

Komatsu Engine Seal Oil¤ Water Pump 07012-20042 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 07012-20042 is listed as Seal Oil¤ Water Pump. Search also by the no-dash alternate number 0701220042.

Engine book references

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

• ENGINES / S4D155-4 S/N 10287-50040 / COOLING SYSTEM / WATER PUMP AND PIPING(#10287-) (501)
• ENGINES / S4D155-4 S/N 10287-50040 / TOOL AND KIT / KIT(#10287-) (991)
• ENGINES / S6D155-4-R S/N 10014-UP / COOLING AND ELECTRICAL SYSTEM / WATER PUMP AND PIPING(#30551-) (501)
• ENGINES / S6D155-4-R S/N 10014-UP / ENGINE KIT / GASKET KIT(#56577-) (991)
• ENGINES / S6D155-4A S/N 10014-UP / COOLING AND ELECTRICAL SYSTEMS / WATER PUMP AND PIPING (1501)
• ENGINES / S6D155-4AA S/N 25887-UP / COOLING SYSTEM / WATER PUMP (0501)

This part appears in 33 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.