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The BALDWIN FILTERS PA3958 is a dry-media automotive air filter designed to protect internal combustion engines from airborne contaminants including dust, dirt, and debris. With an overall length of 7 inches, this filter fits a range of light-duty and commercial vehicle applications where maintaining clean intake air directly affects engine performance and service life. Installation is handled by automotive technicians, fleet maintenance crews, and qualified mechanical service professionals during scheduled filter service intervals.
The PA3958 is suited for automotive and light commercial vehicle applications where OEM-style replacement filtration is required. It is a direct replacement for several widely used filter part numbers across multiple brands, making it a practical stocking option for shops servicing mixed fleets or a variety of vehicle makes. The filter is packaged individually and is commonly serviced during routine preventive maintenance.
The PA3958 is a direct replacement for the following part numbers: ACDelco A1485CWF, Donaldson P607308, Fleetguard AF4880, GMC 6422214, Hastings AF2046, and Wix 46071.
This filter is installed by automotive or fleet technicians as part of routine air intake service. Before servicing, shut down the engine and allow it to cool. Inspect the air box housing and sealing surfaces for cracks or debris before installing the replacement filter. Ensure the filter seats fully and all housing latches or clamps are secured before returning the vehicle to service.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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