Komatsu Engine O-Ring {Turbocharger Connector} 6738-11-4370

Komatsu Engine O-Ring {Turbocharger Connector} 6738-11-4370 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6738-11-4370 is listed as O-Ring {Turbocharger Connector}. Search also by the no-dash alternate number 6738114370.

Engine book references

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

• ENGINES / S6D102E-1 S/N .-UP / ENGINE / GASKET SETS (A9103-A2A1)
• ENGINES / SAA6D102E-2 S/N .-UP / ENGINE / EXHAUST CONNECTION (A1209-A2A4)
• ENGINES / SAA6D102E-2 S/N .-UP / ENGINE / GASKET SETS (A9103-A2A1)
• ENGINES / SAA6D102E-2 S/N 30380718-UP / ENGINE / CYLINDER HEAD GASKET KIT (A8128-01A1)
• ENGINES / SAA6D102E-2 S/N 30380718-UP / ENGINE / TURBOCHARGER OUT CONNECTION (A153V-01A0)
• ENGINES / SAA6D102E-2-18 S/N 21494941-UP / ENGINE / TURBOCHARGER OUT CONNECTION(#21515446-) (A153V-01A1)

This part appears in 308 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.