Komatsu Engine Nut 600-181-9631

Komatsu Engine Nut 600-181-9631 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 600-181-9631 is listed as Nut. Search also by the no-dash alternate number 6001819631.

Engine book references

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

• ENGINES / S4D105-5B S/N 100028-UP / CYLINDER HEAD / AIR CLEANER (2161)
• ENGINES / S4D105-5C S/N 104818-UP / CYLINDER HEAD / AIR CLEANER(#104814-) (2162)
• ENGINES / S4D105-5D S/N 104818-UP / CYLINDER HEAD / AIR CLEANER (2163)
• ENGINES / S4D105-5E S/N 101262-UP / CYLINDER HEAD / AIR CLEANER(#101262-151706) (2164)
• ENGINES / S4D105-5K S/N 158423-UP / CYLINDER HEAD / AIR CLEANER (2165)
• ENGINES / S4D105-5L S/N 158423-UP / CYLINDER HEAD / AIR CLEANER (2165)

This part appears in 45 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.