Komatsu Engine Nut Wing 600-181-4420

Komatsu Engine Nut Wing 600-181-4420 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 600-181-4420 is listed as Nut Wing. Search also by the no-dash alternate number 6001814420.

Engine book references

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

• ENGINES / S6D140-1A S/N 10001-UP / CYLINDER HEAD / AIR CLEANER AND MOUNTING (0141)
• ENGINES / S6D140-1A S/N 10001-UP / CYLINDER HEAD / AIR CLEANER AND MOUNTING (WITH INTAKE EXTENSION) (0144)
• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / AIR CLEANER MOUNTING (EXTREME COLD TERRAIN SPEC.)(#20519-) (A1410-A4D2)
• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / AIR CLEANER MOUNTING (TUNNRL SPEC.)(#19040-20325) (A1410-A4A3)
• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / AIR CLEANER MOUNTING (TUNNRL SPEC.)(#20326-) (A1410-A4A3A)
• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / AIR CLEANER MOUNTING (WITH INTAKE EXTENSION)(#19040-20325) (A1410-A4A2)

This part appears in 248 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.