Komatsu Engine Connection Oil Drain 6742-01-3450

Komatsu Engine Connection Oil Drain 6742-01-3450 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6742-01-3450 is listed as Connection Oil Drain. Search also by the no-dash alternate number 6742013450.

Engine book references

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

• ENGINES / S6D114E-1-GD S/N 30456012-UP / ENGINE / TURBOCHARGER OIL PIPING(#45992604-) (A153T-01A1)
• ENGINES / S6D114E-1-KB S/N 30475861-UP / ENGINE / TURBOCHARGER OIL PIPING (A153T-01A0)
• ENGINES / S6D114E-1A S/N 30456012-UP / ENGINE / TURBOCHARGER OIL PIPING (A153T-01A0)
• ENGINES / S6D114E-1A-W S/N 30456012-UP / ENGINE / TURBOCHARGER OIL PIPING (A153T-01A0)
• ENGINES / SA6D114-1AA S/N 21271827-UP / ENGINE / TURBOCHARGER OIL PIPING (A153T-01A1)
• ENGINES / SA6D114E-1-GD S/N 45992604-UP / ENGINE / TURBOCHARGER OIL PIPING (A153T-01A0)

This part appears in 21 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.