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Baldwin Filters PA2778-FN round automotive air filter element, pleated paper media with metal end caps

Baldwin Filters

Baldwin Filters PA2778-FN Air Filter Round Element 4 3/32 x 7 23/32 in

SKU CH-DR2A-MV4EB

Round automotive engine air filter element measuring 4 3/32 inches in diameter by 7 23/32 inches in height

  • Round design fits tight engine bays
  • 4 3/32 in outer diameter matches housing specs
  • 7 23/32 in height ensures full airflow coverage
  • Element-only construction simplifies replacement
  • Baldwin Filters engineering delivers reliable filtration

Baldwin Filters PA2778-FN Air Filter

The Baldwin Filters PA2778-FN is a round automotive engine air filter element designed for vehicle intake systems. It serves owners and technicians replacing a worn filter in compatible engine bays. The component arrives new and ready for installation.

Round element design for direct fit

The round element fits into the designated air cleaner housing without additional framing. Its dimensions of 4 3/32 in outside diameter by 7 23/32 in height match the original equipment specifications. This design frees up assembly time by eliminating separate frame handling.

Filtration capacity for standard engine airflow

The filter media handles typical automotive engine airflow requirements for dust and debris capture. It provides sufficient surface area for normal service intervals in approved applications. The element is not suited for heavy-duty industrial or custom high-flow intake systems.

Highlights

  • Round design fits tight engine bays
  • 4 3/32 in outer diameter matches housing specs
  • 7 23/32 in height ensures full airflow coverage
  • Element-only construction simplifies replacement
  • Baldwin Filters engineering delivers reliable filtration

Specifications

BrandBALDWIN FILTERS

Questions about this item

How long before the 4 3/32 in element restricts airflow under sustained use?

The round element measures 4 3/32 in outside diameter and 7 23/32 in height; service life depends on engine operating conditions and dust load.

Does the filter housing run hotter or louder during all-day operation?

The filter is a passive media element with no moving parts, so it adds no noise or heat to the intake system.

What else must I already own for the PA2778-FN to work?

You need a compatible air-filter housing that accepts a 4 3/32 in outside-diameter round element.

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