Komatsu Engine Piston Ring Assembly Standard 6271-31-2100

Komatsu Engine Piston Ring Assembly Standard 6271-31-2100 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6271-31-2100 is listed as Piston Ring Assembly Standard. Search also by the no-dash alternate number 6271312100.

Engine book references

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

• ENGINES / SAA4D95LE-5 S/N 501795-UP (For PC130-8) / ENGINE ACCESSORIES AND OTHERS / PARTS PERFORMANCE / PARTS PERFORMANCE(#501795-) (APP10-001001)
• ENGINES / SAA4D95LE-5 S/N 501795-UP (For PC130-8) / G0 ENGINE ACCESSORIES AND OTHERS / PARTS PERFORMANCE (#501795-502659) (APP10-001001)
• ENGINES / SAA4D95LE-5 S/N 501795-UP (For PC130-8) / G0 ENGINE ACCESSORIES AND OTHERS / PARTS PERFORMANCE (#502660-) (APP10-001001A)
• ENGINES / SAA4D95LE-5A S/N 500001-UP (For PC138US-8/PC138USLC-8) / ENGINE ACCESSORIES AND OTHERS / PARTS PERFORMANCE / PARTS PERFORMANCE, PISTON (#500001-502021) (APP10-001001)
• ENGINES / SAA4D95LE-5A S/N 500001-UP (For PC138US-8/PC138USLC-8) / ENGINE ACCESSORIES AND OTHERS / PARTS PERFORMANCE / PARTS PERFORMANCE, PISTON (#502022-533440) (APP10-001001A)
• ENGINES / SAA4D95LE-5A S/N 500001-UP (For PC138US-8/PC138USLC-8) / ENGINE ACCESSORIES AND OTHERS / PARTS PERFORMANCE / PARTS PERFORMANCE, PISTON (#533441-) (APP10-003001)

This part appears in 43 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.