Komatsu Engine Bearing Ball 06340-06306

Komatsu Engine Bearing Ball 06340-06306 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 06340-06306 is listed as Bearing Ball. Search also by the no-dash alternate number 0634006306.

Engine book references

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

• ENGINES / SA12V140-1A-A S/N 10001-UP / ENGINE / WATER PUMP(#12104-) (A5010-A7B9)
• ENGINES / SA12V140-1C-A S/N 10001-UP / ENGINE / WATER PUMP(#12237-) (A5010-A7C3)
• ENGINES / SA12V140-1D-A S/N 10001-UP / ENGINE / WATER PUMP(#12237-) (A5010-A7C3)
• ENGINES / SA12V140-1E-A S/N 10001-UP / ENGINE / WATER PUMP(#11895-) (A5010-A7D8D)
• ENGINES / SA12V140-1Q-A S/N 10001-UP / ENGINE / WATER PUMP(#12237-) (A5010-A7C3)
• ENGINES / SA12V140-1R-A S/N 10001-UP / ENGINE / WATER PUMP (WITHOUT CORROSION RESISTOR)(#15322-) (A5010-A7F8)

This part appears in 56 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.