Komatsu Engine Seal DK026712-5020

Komatsu Engine Seal DK026712-5020 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number DK026712-5020 is listed as Seal. Search also by the no-dash alternate number DK0267125020.

Engine book references

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

• ENGINES / S6D155-4-R S/N 10014-UP / FUEL SYSTEM / FUEL INJECTION PUMP(#35072-) (404)
• ENGINES / S6D155-4B S/N 10016-UP / FUEL SYSTEM / FUEL INJECTION PUMP (PUMP) (TBG SPEC.) (COLD TERRAIN SPEC.)(#20000-) (1451C)
• ENGINES / S6D170-1D-6B S/N 10001-UP / ENGINE / FUEL INJECTION PUMP (PUMP) (1/2) (INNER PARTS) (EXTREME COLD TERRAIN SPEC.)(#15667-) (A4010-B6E5)
• ENGINES / S6D170-1D-6W S/N 10001-UP / ENGINE / FUEL INJECTION PUMP (PUMP) (1/2) (INNER PARTS) (EXTREME COLD TERRAIN SPEC.)(#15667-) (A4010-B6E5)
• ENGINES / S6D170-1D-B S/N 14674-UP (-50cent. Spec.) / ENGINE / FUEL INJECTION PUMP (PUMP) (1/2) (-50C) (INNER PARTS)(#15667-) (A4010-B6E5)
• ENGINES / S6D170-1G-6B S/N 10001-UP / ENGINE / FUEL INJECTION PUMP (PUMP) (1/2) (INNER PARTS) (EXTREME COLD TERRAIN SPEC.)(#15707-) (A4010-B6B3)

This part appears in 9 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.