Komatsu Engine Cylinder Head Ass'Y DK487018-5220

Komatsu Engine Cylinder Head Ass'Y DK487018-5220 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number DK487018-5220 is listed as Cylinder Head Ass'Y. Search also by the no-dash alternate number DK4870185220.

Engine book references

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

• ENGINES / S6D105-1JJ S/N 79301-UP / ACCESSORY / AIR COMPRESSOR (0711)
• ENGINES / S6D105-1W S/N 56946-UP / ACCESSORY / AIR COMPRESSOR (622)
• ENGINES / S6D105-1ZZ S/N 91468-UP / ACCESSORY / AIR COMPRESSOR (0711)
• ENGINES / S6D125-1N S/N 12025-UP / ACCESSORY / AIR COMPRESSOR (7101)
• ENGINES / S6D125-1TT S/N 32964-UP / ACCESSORY / AIR COMPRESSOR (INNER PARTS) (0711)
• ENGINES / S6D140-1A S/N 10001-UP / ACCESSORY / AIR COMPRESSOR(#10001-11260) (0711)

This part appears in 21 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.