Komatsu Engine Seal Water 6271-61-1520

Komatsu Engine Seal Water 6271-61-1520 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6271-61-1520 is listed as Seal Water. Search also by the no-dash alternate number 6271611520.

Product code / ETP anchor: 6221-61-1520. 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 / SAA4D95LE-5A S/N 500001-UP (For PC138US-8/PC138USLC-8) / ENGINE COOLING SYSTEM / WATER PUMP / WATER PUMP (#500001-) (AWP00-001001)
• ENGINES / SAA4D95LE-5AA S/N 503227-UP (For D37EX-22/D37PX-22) / ENGINE COOLING SYSTEM / WATER PUMP / WATER PUMP (#503227-) (AWP00-001001)
• ENGINES / SAA4D95LE-5BB S/N 503228-UP (For D31EX-22/D31PX-22) / ENGINE COOLING SYSTEM / WATER PUMP / WATER PUMP (#503228-) (AWP00-001001)
• ENGINES / SAA4D95LE-5D S/N 501795-UP (For PC130-8) / ENGINE COOLING SYSTEM / WATER PUMP / WATER PUMP (#501795-) (AWP00-001001)
• ENGINES / SAA4D95LE-5E S/N 502711-UP (For PC88MR-8) / ENGINE COOLING SYSTEM / WATER PUMP / WATER PUMP (#502711-) (AWP00-001001)
• ENGINES / SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8) / ENGINE COOLING SYSTEM / WATER PUMP / WATER PUMP (#504574-) (AWP00-001001)

This part appears in 17 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.