Komatsu Engine Bolt 01010-31050

Komatsu Engine Bolt 01010-31050 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 01010-31050 is listed as Bolt. Search also by the no-dash alternate number 0101031050.

Engine book references

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

• ENGINES / S4D105-5B S/N 100028-UP / COOLING AND ELECTRICAL SYSTEMS / ALTERNATOR AND MOUNTING (2521)
• ENGINES / S4D105-5B S/N 100028-UP / COOLING AND ELECTRICAL SYSTEMS / WATER PUMP AND COOLING FAN(#100028-149999) (2501)
• ENGINES / S4D105-5B S/N 100028-UP / COOLING AND ELECTRICAL SYSTEMS / WATER PUMP AND COOLING FAN(#150007-) (2501A)
• ENGINES / S4D105-5B S/N 100028-UP / FUEL SYSTEM / FUEL FILTER (2411)
• ENGINES / S4D105-5C S/N 104818-UP / COOLING AND ELECTRICAL SYSTEMS / WATER PUMP AND COOLING FAN (2502)
• ENGINES / S4D105-5C S/N 104818-UP / FUEL SYSTEM / FUEL FILTER (2411)

This part appears in 238 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.