Komatsu Engine Metal Lower Undersize 0.75Mm 6151-37-3440

Komatsu Engine Metal Lower Undersize 0.75Mm 6151-37-3440 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6151-37-3440 is listed as Metal Lower Undersize 0.75Mm. Search also by the no-dash alternate number 6151373440.

Engine book references

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

• ENGINES / S6D125-1L S/N 19950-UP / (2351)
• ENGINES / S6D125-1L S/N 19950-UP / CYLINDER BLOCK / PISTON AND CONNECTING ROD (2351)
• ENGINES / SAA6D125E-5A S/N 560004-UP ( Standard Machine ) / ENGINE CYLINDER BLOCK AND ITS RELATED PARTS / PISTON AND CONNECTING ROD (X16-0383200-01)

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.