Komatsu Engine Valve Assembly 6738-21-5611

Komatsu Engine Valve Assembly 6738-21-5611 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6738-21-5611 is listed as Valve Assembly. Search also by the no-dash alternate number 6738215611.

Engine book references

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

• ENGINES / SAA4D107E-1A-W S/N 26503098-UP / ENGINE / OIL PAN DRAIN (A211T-01A1)
• ENGINES / SAA4D107E-1A-WK S/N 21720884-UP / ENGINE / OIL PAN DRAIN (A211T-01A1)
• ENGINES / SAA4D107E-1B S/N 26508146-UP (For WA200-6/WA200PZ-6) / ENGINE CYLINDER BLOCK AND ITS RELATED PARTS / ENGINE OIL PAN DRAIN / ENGINE OIL PAN DRAIN (#26508146-) (ARD00-001001)
• ENGINES / SAA4D107E-1B-W S/N 26503098-UP / ENGINE / OIL PAN DRAIN (A211T-01A1)
• ENGINES / SAA4D107E-1C-W S/N 26503098-UP / ENGINE / OIL PAN DRAIN (A211T-01A1)
• ENGINES / SAA4D95LE-3A-4M S/N 100001-UP / ENGINE / OIL PAN AND SUCTION TUBE(#101537-) (A2110-A0N9)

This part appears in 32 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.