Komatsu Engine Plunger Ass'Y DK134173-0220

Komatsu Engine Plunger Ass'Y DK134173-0220 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number DK134173-0220 is listed as Plunger Ass'Y. Search also by the no-dash alternate number DK1341730220.

Engine book references

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

• ENGINES / SA12V140-1A-80 S/N 10001-UP / ENGINE / FUEL INJECTION PUMP (PUMP L.H.) (2/2) (INNER PARTS)(#10001-10046) (A4010-C7A6)
• ENGINES / SA12V140-1A-80 S/N 10001-UP / ENGINE / FUEL INJECTION PUMP (PUMP L.H.) (2/2) (INNER PARTS)(#10047-10303) (A4010-C7A6A)
• ENGINES / SA12V140-1A-80 S/N 10001-UP / ENGINE / FUEL INJECTION PUMP (PUMP L.H.) (2/2) (INNER PARTS)(#10304-) (A4010-C7A6B)
• ENGINES / SA12V140-1A-80 S/N 10001-UP / ENGINE / FUEL INJECTION PUMP (PUMP L.H.) (2/2) (LARGE BUCKET SPEC.) (INNER PARTS)(#11059-) (A4010-C7C3)
• ENGINES / SA12V140-1A-80 S/N 10001-UP / ENGINE / FUEL INJECTION PUMP (PUMP R.H.) (2/2) (INNER PARTS)(#10001-10046) (A4010-J7A6)
• ENGINES / SA12V140-1A-80 S/N 10001-UP / ENGINE / FUEL INJECTION PUMP (PUMP R.H.) (2/2) (INNER PARTS)(#10047-10303) (A4010-J7A6A)

This part appears in 67 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.