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Round automotive air filter, Baldwin Filters PA2637, metal mesh outer cage, pleated paper element visible inside, light grey finish

Baldwin Filters

Baldwin Filters PA2637 Automotive Air Filter

SKU CH-ATZ9-YX32A

Round automotive engine outer air filter measuring 6-5/8 by 14-5/16 inches

  • Automotive engine protection with Baldwin Filters quality
  • Round outer air filter design for proper fit
  • 14 5/16 inch height matches OE specifications
  • 6 5/8 inch outside diameter ensures seal
  • Element-only construction simplifies installation

Baldwin Filters PA2637 Automotive Air Filter

This Baldwin Filters PA2637 is an automotive engine outer air filter with a round design. It is intended for vehicle owners and maintenance technicians who need a direct replacement filter element. The component helps protect the engine by cleaning incoming air before combustion. It is supplied new and ready for installation.

Round element fits standard housings

The round filter element is designed to seat inside compatible air cleaner housings without additional hardware. Installation typically involves removing the housing cover, swapping the old element, and resealing the cover. A common issue is a warped or cracked housing that prevents a proper seal, allowing unfiltered air to bypass the element.

Sustained airflow under dusty conditions

Under continuous operation the filter media captures particulates while maintaining airflow to the engine. As the element loads with dirt over time, restriction gradually increases until service is required. The round geometry supports even dust distribution across the media surface during extended use. The product ships free on orders of 75 or more.

Highlights

  • Automotive engine protection with Baldwin Filters quality
  • Round outer air filter design for proper fit
  • 14 5/16 inch height matches OE specifications
  • 6 5/8 inch outside diameter ensures seal
  • Element-only construction simplifies installation

Specifications

BrandBALDWIN FILTERS

Questions about this item

How can I confirm the PA2637 is sealing correctly after installation?

Verify the 6 5/8 in outside diameter seats evenly in the housing and the 14 5/16 in height matches the canister depth with no gaps.

Does the PA2637 package include clamps or a housing, or must they be purchased separately?

The filter is an element-only design; mounting hardware and housing are not included and must be sourced separately.

Which Baldwin round automotive outer air filter matches a 6 5/8 in by 14 5/16 in housing?

The PA2637 is the model with those exact dimensions for round outer air filter applications.

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