Komatsu Engine Seal Oil 6215-21-3480

Komatsu Engine Seal Oil 6215-21-3480 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6215-21-3480 is listed as Seal Oil. Search also by the no-dash alternate number 6215213480.

Engine book references

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

• ENGINES / SA12V140-1A-80 S/N 10001-UP / ENGINE / ALTERNATOR DRIVE (FOR 50A AND 75A ALTERNATOR)(#10001-11296) (A6030-A7A7)
• ENGINES / SA12V140-1A-80 S/N 10001-UP / ENGINE / ALTERNATOR DRIVE (FOR 50A AND 75A ALTERNATOR)(#11297-) (A6030-A7A1)
• ENGINES / SA12V140-1A-80 S/N 10001-UP / ENGINE / ALTERNATOR DRIVE (FOR 90A ALTERNATOR)(#10001-12102) (A6030-A7A4)
• ENGINES / SA12V140-1A-80 S/N 10001-UP / ENGINE / ALTERNATOR DRIVE (FOR 90A ALTERNATOR)(#12103-) (A6030-A7A4A)
• ENGINES / SA12V140-1A-A S/N 10001-UP / ENGINE / ALTERNATOR DRIVE (FOR 50A AND 75A ALTERNATOR)(#10001-10988) (A6030-A7A7)
• ENGINES / SA12V140-1A-A S/N 10001-UP / ENGINE / ALTERNATOR DRIVE (FOR 90A ALTERNATOR)(#10001-12102) (A6030-A7A4)

This part appears in 70 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.