Komatsu Engine Seal¤ Water Water Pump 6150-61-1520

Komatsu Engine Seal¤ Water Water Pump 6150-61-1520 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6150-61-1520 is listed as Seal¤ Water Water Pump. Search also by the no-dash alternate number 6150611520.

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 / WATER PUMP AND COOLING FAN(#150007-) (2501A)
• ENGINES / S4D105-5E S/N 101262-UP / COOLING AND ELECTRICAL SYSTEMS / WATER PUMP AND COOLING FAN (TROPICAL SANDY AND DUSTY SPEC.) (EXCEPT JAPAN)(#150007-) (2504)
• ENGINES / S4D105-5E S/N 101262-UP / COOLING AND ELECTRICAL SYSTEMS / WATER PUMP AND COOLING FAN(#150007-) (2501A)
• ENGINES / S4D105-5K S/N 158423-UP / COOLING AND ELECTRICAL SYSTEMS / WATER PUMP AND COOLING FAN (2503)
• ENGINES / S4D105-5L S/N 158423-UP / COOLING AND ELECTRICAL SYSTEMS / WATER PUMP AND COOLING FAN (2503)
• ENGINES / S6D105-1AH S/N 94066-UP / COOLING SYSTEM / WATER PUMP AND COOLING FAN (0501)

This part appears in 361 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.