Komatsu Engine Gasket Flywheel Housing 6127-21-4813

Komatsu Engine Gasket Flywheel Housing 6127-21-4813 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6127-21-4813 is listed as Gasket Flywheel Housing. Search also by the no-dash alternate number 6127214813.

Engine book references

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

• ENGINES / S4D155-4 S/N 10287-50040 / CYLINDER BLOCK / FLYWHEEL AND HOUSING(#10287-) (221)
• ENGINES / S4D155-4 S/N 10287-50040 / TOOL AND KIT / KIT(#10287-) (991)
• ENGINES / S6D155-4A S/N 10014-UP / CYLINDER BLOCK / FLYWHEEL¤ POWER TAKE OFF AND FLYWHEEL HOUSING (1221)
• ENGINES / S6D155-4A S/N 10014-UP / TOOL AND KIT / GASKET KIT(#10014-19999) (9991)
• ENGINES / S6D155-4A S/N 10014-UP / TOOL AND KIT / GASKET KIT(#20000-) (9991A)
• ENGINES / S6D155-4AA S/N 25887-UP / CYLINDER BLOCK / FLYWHEEL AND FLYWHEEL HOUSING(#25887-36495) (0221)

This part appears in 67 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.