Komatsu Engine Bolt 01011-31200

Komatsu Engine Bolt 01011-31200 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 01011-31200 is listed as Bolt. Search also by the no-dash alternate number 0101131200.

Product code / ETP anchor: 01011-51200. This listing is tied back to the sourcing anchor used for catalog control.

Engine book references

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

• ENGINES / S4D120-11F S/N 50026-UP / LUBRICATING OIL SYSTEM / LUBRICATING OIL FILTER (311)
• ENGINES / S4D120-11G S/N 50025-UP / LUBRICATING OIL SYSTEM / LUBRICATING OIL FILTER (311)
• ENGINES / S4D120-11S S/N 59235-UP / LUBRICATING OIL SYSTEM / LUBRICATING OIL FILTER (311)
• ENGINES / S6D105-1AJ S/N 86535-UP / FUEL SYSTEM / ENGINE STOP MOTOR AND MOUNTING (0408)
• ENGINES / S6D140-1U S/N 10001-UP / COOLING SYSTEM / TENSION PULLEY (0515)
• ENGINES / S6D170-1A S/N 10025-UP (Komatsu eng. Installed) / COOLING AND ELECTRICAL SYSTEM / TENSION PULLEY (506)

This part appears in 40 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.