Komatsu Engine Gasket 6210-21-3251

Komatsu Engine Gasket 6210-21-3251 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6210-21-3251 is listed as Gasket. Search also by the no-dash alternate number 6210213251.

Engine book references

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

• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / CYLINDER BLOCK GASKET KIT (WEXTREME COLD TERRAIN SEPC.)(#20519-) (A8121-B4A6)
• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / CYLINDER BLOCK GASKET KIT (WITH POWER TAKE OFF)(#19029-) (A8120-B4A6)
• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / CYLINDER BLOCK GASKET KIT (WITHOUT POWER TAKE OFF)(#19029-) (A8122-B4A6)
• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / FRONT COVER (WITH POWER TAKE OFF) (EXTREME COLD TERRAIN SPEC.)(#19029-25899) (A2040-A4C7)
• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / FRONT COVER (WITH POWER TAKE OFF)(#19029-25899) (A2040-A4C2)
• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / FRONT COVER ACCESSORY (WITH POWER TAKE OFF) (EXTREME COLD TERRAIN SPEC.)(#25900-) (A2041-A4B9)

This part appears in 106 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.