Komatsu Engine O-Ring 6215-61-6630

Komatsu Engine O-Ring 6215-61-6630 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6215-61-6630 is listed as O-Ring. Search also by the no-dash alternate number 6215616630.

Engine book references

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

• ENGINES / S6D140E-2B-6 S/N 22537-UP / ENGINE / CORROSION RESISTOR (FOR DIAVIK)(#30115-) (A5210-A4G1)
• ENGINES / S6D140E-2B-6 S/N 22537-UP / ENGINE / CYLINDER BLOCK MOUNTING (FOR DIAVIK)(#30115-) (A2011-A4K4)
• ENGINES / S6D140E-2D-6 S/N 22537-UP / ENGINE / CORROSION RESISTOR LESS(#34280-) (A5210-A4K7)
• ENGINES / SA12V140-1A-80 S/N 10001-UP / ENGINE / AFTER COOLER WATER PIPING(#10001-10262) (A131A-E7A6)
• ENGINES / SA12V140-1A-80 S/N 10001-UP / ENGINE / AFTER COOLER WATER PIPING(#10001-11091) (A1310-C7A9)
• ENGINES / SA12V140-1A-80 S/N 10001-UP / ENGINE / AFTER COOLER WATER PIPING(#10263-11091) (A131A-F7A6)

This part appears in 290 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.