Komatsu Engine Gasket Connection 6745-81-4120

Komatsu Engine Gasket Connection 6745-81-4120 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6745-81-4120 is listed as Gasket Connection. Search also by the no-dash alternate number 6745814120.

Engine book references

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

• ENGINES / SAA6D114E-3 S/N .-UP / ENGINE / AIR INTAKE HEATER AND CONNECTION (A1207-A3A7)
• ENGINES / SAA6D114E-3 S/N 26866736-up / A0 [ENGINE CYLINDER HEAD AND ITS RELATED PARTS] / AIR INTAKE CONNECTOR MOUNTING (|A00010)
• ENGINES / SAA6D114E-3A S/N .-UP / ENGINE / AIR INTAKE HEATER AND CONNECTION (A1207-A3A7)
• ENGINES / SAA6D114E-3A S/N 26850008-UP ( Export Standard ) / ENGINE CYLINDER HEAD AND ITS RELATED PARTS / AIR INTAKE CONNECTOR (IC 9426-01)
• ENGINES / SAA6D114E-3A S/N 26850008-UP ( Export Standard ) / ENGINE CYLINDER HEAD AND ITS RELATED PARTS / AIR INTAKE HEATER (AH 9155-01)
• ENGINES / SAA6D114E-3A-WT S/N 26850001-UP / ENGINE / AIR INTAKE CONNECTOR MOUNTING (A131V-01A3)

This part appears in 37 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.