Komatsu Engine Shim¤ 0.5Mm 6128-21-4620

Komatsu Engine Shim¤ 0.5Mm 6128-21-4620 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6128-21-4620 is listed as Shim¤ 0.5Mm. Search also by the no-dash alternate number 6128214620.

Engine book references

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

• ENGINES / S6D155-4A S/N 10014-UP / CYLINDER BLOCK / FLYWHEEL¤ POWER TAKE OFF AND FLYWHEEL HOUSING (1221)
• ENGINES / S6D155-4B S/N 10016-UP / (1221)
• ENGINES / S6D155-4B S/N 10016-UP / CYLINDER BLOCK / FLYWHEEL¤ POWER TAKE OFF AND FLYWHEEL HOUSING (1221)
• ENGINES / S6D155-4C S/N 10011-UP / CYLINDER BLOCK / FLYWHEEL¤ POWER TAKE OFF AND FLYWHEEL HOUSING (1222)
• ENGINES / S6D155-4J S/N 22144-UP / CYLINDER BLOCK / POWER TAKE OFF (225)
• ENGINES / S6D155-4S S/N 52707-UP / CYLINDER BLOCK / POWER TAKE OFF (0225)

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.