Komatsu Engine O-Ring Thermostat Housing Joint 07000-02070

Komatsu Engine O-Ring Thermostat Housing Joint 07000-02070 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 07000-02070 is listed as O-Ring Thermostat Housing Joint. Search also by the no-dash alternate number 0700002070.

Engine book references

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

• ENGINES / S4D130-1A S/N 10006-21530 / CYLINDER BLOCK / GEAR CASE COVER(#10006-) (211)
• ENGINES / S4D130-1A S/N 10006-21530 / TOOL AND KIT / GASKET KIT(#10006-) (991)
• ENGINES / S6D105-1AH S/N 94066-UP / CYLINDER BLOCK / FRONT COVER AND GEAR (0205)
• ENGINES / S6D105-1AH S/N 94066-UP / ENGINE KIT / GASKET KIT (0991)
• ENGINES / S6D105-1AJ S/N 86535-UP / CYLINDER BLOCK / FRONT COVER AND GEAR(#106666-) (0206A)
• ENGINES / S6D105-1AJ S/N 86535-UP / CYLINDER BLOCK / FRONT COVER AND GEAR(#94068-106665) (0206)

This part appears in 374 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.