Komatsu Engine Bolt 01010-31270

Komatsu Engine Bolt 01010-31270 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 01010-31270 is listed as Bolt. Search also by the no-dash alternate number 0101031270.

Engine book references

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

• ENGINES / S4D120-11F S/N 50026-UP / COOLING AND ELECTRICAL SYSTEMS / DYNAMO AND MOUTING(13A¤20A) (521)
• ENGINES / S4D120-11G S/N 50025-UP / COOLING AND ELECTRICAL SYSTEMS / DYNAMO AND MOUTING(13A¤20A) (521)
• ENGINES / S6D105-1AJ S/N 86535-UP / CYLINDER BLOCK / CRANKSHAFT (0231)
• ENGINES / S6D105-1SS S/N 86535-UP / CYLINDER BLOCK / CRANKSHAFT (0231)
• ENGINES / S6D105-1WW S/N 63244-UP / CYLINDER BLOCK / CRANKSHAFT (WIHT AIR CONDITIONER) (0231)
• ENGINES / S6D105-1X S/N 63244-UP / CYLINDER BLOCK / CRANKSHAFT (WIHT AIR CONDITIONER) (0231)

This part appears in 72 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.