Baldwin PA5321 Cabin Air Filter

Cabin Air Filter for Peterbilt Trucks

Baldwin PA5321 is a cabin air filter for Peterbilt trucks with the listed dimensions and replacement reference. It is built for applications that use the 11 1/8 inch length and the matching filter size shown in the product data.

Key Features

• Cabin air filter for HVAC filtration service
• Dimensions: 11 1/8 in. length, 6 25/32 in. width, 25/32 in. height
• Direct replacement reference for Elixaire 5X000180 and 5X000190
• Fits Peterbilt truck applications listed in the fitment data
• Baldwin PA5321 part number for easy identification

Detailed Description

The Baldwin PA5321 cabin air filter is specified for Peterbilt truck applications that match the listed size and fitment data. It cross-references Elixaire 5X000180 and 5X000190 for the same application, and the dimensions help confirm proper selection before installation. This part number, PA5321, is associated with Peterbilt 388, Peterbilt 357, and Peterbilt 385 applications shown in the fitment table.

Use PA5321 when replacing a cabin air filter in Peterbilt trucks that require the stated filter dimensions. The part number PA5321 also helps streamline ordering and service lookup for Peterbilt 388, Peterbilt 357, and Peterbilt 385 coverage.

What It Is Used For

• Replacing a worn or clogged cabin air filter
• Restoring HVAC airflow through the filter element
• Maintaining the correct filter size for the housing
• Matching an Elixaire cross-reference application

Installation Notes and Tips

Verify the filter dimensions against the existing unit before installation. Confirm the truck model and year against the fitment table, especially for Peterbilt 388 applications that list multiple year ranges. Check the housing for the 11 1/8 inch length requirement and compare the old filter to PA5321 for a proper match.

Quality Assurance

Baldwin is a recognized filtration brand with a broad heavy-duty parts catalog. PA5321 is identified by the manufacturer part number and supported by the fitment and replacement data provided here.