Komatsu Engine Gasket Thermostat Housing Cover 6732-61-6420

Komatsu Engine Gasket Thermostat Housing Cover 6732-61-6420 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6732-61-6420 is listed as Gasket Thermostat Housing Cover. Search also by the no-dash alternate number 6732616420.

Engine book references

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

• ENGINES / S6D102E-1 S/N .-UP / ENGINE / GASKET SETS (A9103-A2A1)
• ENGINES / S6D102E-1-Z S/N 30707205-UP / ENGINE / KIT (A8110-A0A1)
• ENGINES / S6D102E-1-Z S/N 30707205-UP / ENGINE / THERMOSTAT AND THERMOSTAT HOUSING (A1730-A0A1)
• ENGINES / S6D102E-1AA S/N 21180000-UP / ENGINE / THERMOSTAT HOUSING (A173P-01A0)
• ENGINES / S6D102E-1BB S/N 26200929-UP / ENGINE / THERMOSTAT HOUSING(#26249258-) (A173P-01A2)
• ENGINES / S6D102E-1BB-6 S/N 26200163-UP / ENGINE / THERMOSTAT HOUSING(#26249258-) (A173P-01A2)

This part appears in 37 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.