443-3666 Caterpillar air filter

Tax included
€248.24 Tax excl.

CAT® Engine Air Filter 443-3666 is your best value for normal duty applications, delivering increased protection for the following Caterpillar engines models: C9.3, and see below for other compatibilities.

Offering a long service life and exceptional filtration, Cat Air Filters are also environmentally friendly and cost effective. Designed to the exact specifications of your Cat equipment, genuine Cat Filters are a crucial factor in your machines ability to use air efficiently. A clean filter element protects internal mechanisms from being damaged by dirt.


  • - Quick serviceability
  • - Improved contamination control holds particulates during filter change

Volume discounts

Quantity Discount You Save
4 10% Up to €99.30
1 to 2 days availability

Engine - Generator Set

Marine Products


Data sheet

Caterpillar Engine Type

Other Information

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