Baldwin Filters RS3992 Automotive Air Filter

Product Description

The BALDWIN FILTERS RS3992 is a replacement automotive air filter designed to remove airborne contaminants from intake air before it enters the engine. Air filters of this type are a routine service item on diesel and gasoline-powered equipment, protecting fuel system components and engine internals from dust, debris, and particulate. The RS3992 is a direct OEM-style replacement intended for field service by equipment technicians and fleet maintenance personnel. At 3.15 pounds, it is a standard service-weight filter suitable for removal and installation with common hand tools.

This filter is used in equipment maintenance applications where periodic air filter replacement is part of a scheduled service interval. It serves as a cross-compatible replacement for multiple OEM and aftermarket part numbers, making it a practical stocking item for shops and fleets servicing mixed equipment lines. Compatible applications include equipment originally fitted with Caterpillar 4571645, Donaldson P778994, Fram CA9352, Hastings AF2443, John Deere AZ59702, and Wix 49131 filters.

Key Features

• OEM-style replacement filter for direct service swap
• Cross-references multiple OEM and aftermarket part numbers for broad fitment
• Removes particulate from engine intake air to protect internal components
• Standard service weight at 3.15 pounds for easy handling during maintenance

Compatibility

Compatible as a direct replacement for Caterpillar 4571645, Donaldson P778994, Fram CA9352, Hastings AF2443, John Deere AZ59702, and Wix 49131.

Installation Notes

Air filter replacement is a routine service task performed by equipment technicians and fleet maintenance personnel. Shut down the engine and allow it to cool before accessing the air filter housing. Inspect the housing and sealing surfaces for cracks or debris before installing the replacement filter. Ensure the filter is fully seated and the housing is properly secured before returning the equipment to service.