Komatsu Engine Seal Front Front 6204-21-3530

Komatsu Engine Seal Front Front 6204-21-3530 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6204-21-3530 is listed as Seal Front Front. Search also by the no-dash alternate number 6204213530.

Product code / ETP anchor: 6204-21-3510. This listing is tied back to the sourcing anchor used for catalog control.

Engine book references

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

• ENGINES / SAA4D95LE-5A S/N 500001-UP (For PC138US-8/PC138USLC-8) / ENGINE CYLINDER BLOCK AND ITS RELATED PARTS / FRONT COVER / FRONT COVER (#500001-) (AGG00-001001)
• ENGINES / SAA4D95LE-5AA S/N 503227-UP (For D37EX-22/D37PX-22) / ENGINE CYLINDER BLOCK AND ITS RELATED PARTS / FRONT COVER / FRONT COVER (#503227-) (AGG00-001001)
• ENGINES / SAA4D95LE-5BB S/N 503228-UP (For D31EX-22/D31PX-22) / ENGINE CYLINDER BLOCK AND ITS RELATED PARTS / FRONT COVER / FRONT COVER (#503228-) (AGG00-001001)
• ENGINES / SAA4D95LE-5D S/N 26501795-UP (For PC130-8) / ENGINE CYLINDER BLOCK AND ITS RELATED PARTS / FRONT COVER / FRONT COVER (AGG00-001001)
• ENGINES / SAA4D95LE-5D S/N 501795-UP (For PC130-8) / ENGINE CYLINDER BLOCK AND ITS RELATED PARTS / FRONT COVER / FRONT COVER (#501795-) (AGG00-001001)
• ENGINES / SAA4D95LE-5E S/N 502711-UP (For PC88MR-8) / ENGINE CYLINDER BLOCK AND ITS RELATED PARTS / FRONT COVER / FRONT COVER (#502711-) (AGG00-001001)

This part appears in 23 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.