Komatsu Engine Seal¤ Rear 6215-21-4230

Komatsu Engine Seal¤ Rear 6215-21-4230 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6215-21-4230 is listed as Seal¤ Rear. Search also by the no-dash alternate number 6215214230.

Engine book references

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

• ENGINES / SA12V140-1C S/N 10034-UP (ELECTRICAL GOVERNOR) / TOOL AND KIT / GASKET KIT (ELECTRICAL GOVERNOR SPEC.)(#10034-10908) (0991)
• ENGINES / SA12V140-1C-A S/N 10001-UP / ENGINE / CYLINDER BLOCK GASKET KIT (FOR ELECTRICAL GOVERNOR)(#10034-10908) (A8110-B7A1)
• ENGINES / SA12V140-1D S/N 10034-UP (MECHANICAL GOVERNOR) / TOOL AND KIT / GASKET KIT (MECHANICAL GOVERNOR SPEC.)(#10036-10908) (0992)
• ENGINES / SA12V140-1D-A S/N 10001-UP / ENGINE / CYLINDER BLOCK GASKET KIT (FOR MECHANICAL GOVERNOR)(#10036-10908) (A8110-B7A2)
• ENGINES / SA12V140-1M S/N 10517-UP / ENGINE / CYLINDER BLOCK GASKET KIT (FOR ALUMINIUM OIL PAN) (A8110-B7A7)
• ENGINES / SA12V140-1M S/N 10517-UP / ENGINE / CYLINDER BLOCK GASKET KIT (FOR STEEL OIL PAN) (A8110-B7A8)

This part appears in 21 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.