Komatsu Engine O-Ring Oil Adapter 6210-21-6461

Komatsu Engine O-Ring Oil Adapter 6210-21-6461 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6210-21-6461 is listed as O-Ring Oil Adapter. Search also by the no-dash alternate number 6210216461.

Engine book references

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

• ENGINES / S6D140-1B-80 S/N 10278-UP / LUBRICATING OIL SYSTEM / LUBRICALTING OIL FILTERAND FUEL FILTER (OIL FILTER PIPING)(#10278-12337) (0311)
• ENGINES / S6D140-1L S/N 13126-UP / TOOL AND ENGINE KIT / GASKET KIT (0991)
• ENGINES / S6D140-1M S/N 13869-UP / (0991)
• ENGINES / S6D140-1M S/N 13869-UP / TOOL AND KIT / GASKET KIT (0991)
• ENGINES / SA6D140-1E S/N 10428-UP / LUBRICATING OIL SYSTEM / LUBRICATING OIL FILTER BRACKET (0313)
• ENGINES / SA6D140-1E S/N 10428-UP / TOOL AND KIT / GASKET KIT (0991)

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.