390-4221 3904221

Head

Caterpillar 390-4221 Head - 3904221

Name: Caterpillar 390-4221 Head - 3904221
Brand: Caterpillar
SKU: 3904221

Head Caterpillar 390-4221 — trusted OEM and original machinery parts for road machinery. Global shipping with 1-year part warranty. Interchange numbers confirmed on request.

Caterpillar 390-4221 / 3904221 Head is an OEM and aftermarket cylinder head for Caterpillar diesel engines in road construction machinery. Precision-machined valve seat geometry, port flow design, and deck surface flatness ensure effective combustion sealing and thermal management. Ships with a 1-year warranty. Meets performance requirements for modern heavy off-highway machinery.

Brand : Caterpillar

Part Numbers : 390-4221 3904221

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