Caterpillar 106-3973 1063973 Engine Air Filter Basket Type Stretchers they also protect vital components

they also protect vital components leading to longer life and higher resale value

MANN WK1175

RUN-N-SEAL EXTREME contains graphite and other non-metallic

Cellulose media filters particles as small as 2 microns

CARQUEST 88325

Caterpillar 106-3973 1063973 Engine Air Filter Basket Type Stretchers they also protect vital componentsStandard Efficiency Engine Air Filters are your best value for normal duty applications providing larger capacity and quick servicing. You can't control the environment you're working in, but you can keep your engine working longer by keeping the air inside clean. Cat Engine Air Filters are designed to meet strict standards and provide the best protection for your Cat engine. Specifications for Cat 1063973 Air Filter: Efficiency Rating: Standard