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Round automotive air filter with orange pleated paper element and black end caps

Baldwin Filters

Baldwin Filters PA604 sign 9-1/16 x 3-7/8 in

SKU CH-J35F-57D7B

Automotive round air filter element measuring 9-1/16 by 3-7/8 inches for engine intake systems

  • Automotive engine air filter protects intake system
  • Round design fits specified housing dimensions
  • 9-1/16 inch outside diameter matches OEM specs
  • 3-7/8 inch height ensures proper seal
  • Baldwin Filters brand trusted for filtration quality

Baldwin Filters PA604 Air Filter

The Baldwin Filters PA604 is an automotive engine air filter designed for vehicle maintenance. It uses a round filter design with an outside diameter of 9 1/16 inches and a height of 3 7/8 inches. This component is intended for automotive applications requiring this specific filter size.

Check fitment before ordering

Verify the original equipment specifications for your vehicle to confirm the correct air filter dimensions. Ensure the housing accommodates a round element with a 9 1/16 inch outside diameter and 3 7/8 inch height. Cross-reference the PA604 part number with your service manual for exact compatibility.

Suits owners needing this exact replacement

This filter suits vehicle owners replacing a worn engine air filter matching these precise measurements. It is not for buyers who need a panel-style filter, a different diameter, or a complete housing assembly. Those requiring a performance upgrade or alternative media type should look elsewhere.

Highlights

  • Automotive engine air filter protects intake system
  • Round design fits specified housing dimensions
  • 9-1/16 inch outside diameter matches OEM specs
  • 3-7/8 inch height ensures proper seal
  • Baldwin Filters brand trusted for filtration quality

Specifications

BrandBALDWIN FILTERS

Questions about this item

What comes in the box with the PA604 air filter?

The package contains the Baldwin Filters PA604 automotive engine air filter as a round element only, with no additional hardware or housing included.

Which size should I choose for the PA604 filter?

Select the PA604 model matching the 9-1/16 inch outside diameter and 3-7/8 inch height specified for your vehicle's air box.

What does the 9-1/16 inch diameter mean when installed?

That outside diameter fits the factory air cleaner housing opening, sealing the round element against unfiltered air entering the engine.

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