Komatsu Engine Breather Ass'Y 6127-11-8211

Komatsu Engine Breather Ass'Y 6127-11-8211 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6127-11-8211 is listed as Breather Ass'Y. Search also by the no-dash alternate number 6127118211.

Engine book references

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

• ENGINES / S6D155-4-R S/N 10014-UP / CYLINDER HEAD / ROCKER ARM HOUSING COVER(#30551-) (105)
• ENGINES / S6D155-4A S/N 10014-UP / CYLINDER HEAD / ROCKER ARM HOUSING COVER (1110)
• ENGINES / S6D155-4AA S/N 25887-UP / CYLINDER HEAD / ROCKER ARM HOUSING COVER (0115)
• ENGINES / S6D155-4B S/N 10016-UP / (1110)
• ENGINES / S6D155-4B S/N 10016-UP / CYLINDER HEAD / ROCKER ARM HOUSING COVER (1110)
• ENGINES / S6D155-4E S/N 15182-UP / CYLINDER HEAD / ROCKER ARM HOUSING COVER (1105)

This part appears in 25 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.