Komatsu Engine Washer 01641-21016

Komatsu Engine Washer 01641-21016 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 01641-21016 is listed as Washer. Search also by the no-dash alternate number 0164121016.

Engine book references

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

• ENGINES / S4D130-1A S/N 10006-21530 / COOLING AND ELECTRICAL SYSTEMS / WATER PUMP AND COOLING FAN(#10006-) (501)
• ENGINES / S4D155-4 S/N 10287-50040 / CYLINDER BLOCK / POWER TAKE OFF(#10287-) (225)
• ENGINES / S6D105-1EE S/N 76583-UP / (0211)
• ENGINES / S6D105-1EE S/N 76583-UP / CYLINDER BLOCK / OIL PAN (0211)
• ENGINES / S6D105-1G S/N 12124-UP / CYLINDER HEAD / MUFFLER (184)
• ENGINES / S6D105-1Z S/N 62361-UP / CYLINDER BLOCK / OIL PAN(#62361-97406) (0211)

This part appears in 850 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.