Baldwin Filters RS3993 Automotive Air Filter

Product Description

The BALDWIN FILTERS RS3993 is a replacement automotive air filter designed to protect internal combustion engines from airborne contaminants including dust, dirt, and debris. Installed upstream of the throttle body or carburetor, this filter ensures clean airflow enters the engine, supporting proper combustion and protecting intake components. Weighing 0.85 pounds, it is a direct-fit OEM-style replacement suited for installation by diesel and equipment technicians working on compatible Caterpillar and John Deere applications. The RS3993 cross-references to multiple major filter brands, simplifying procurement when sourcing replacements in the field.

This air filter is intended for use in off-highway and agricultural equipment applications where engine air filtration is critical to service life. It is appropriate for equipment operating in dusty or debris-heavy environments. Technicians maintaining Caterpillar machinery or John Deere equipment will find this filter a direct cross-reference to factory-specified filtration components. Installation is straightforward and consistent with standard filter service intervals.

Key Features

• OEM-style replacement air filter for automotive and off-highway equipment applications
• Cross-references to Caterpillar 4571645, Donaldson P780036, Fleetguard AF26396, Fram CA9352SY, Hastings AF2444, JohnDeere AZ59703, and Wix 49132
• Lightweight construction at 0.85 pounds for easy handling during service
• UNSPSC Code 40161505 classified for procurement and catalog integration
• Single-unit packaging suitable for individual service calls or stocking

Compatibility

Cross-references to Caterpillar 4571645, Donaldson P780036, Fleetguard AF26396, Fram CA9352SY, Hastings AF2444, JohnDeere AZ59703, and Wix 49132.

Installation Notes

Air filter replacement on off-highway and agricultural equipment should be performed by a qualified diesel or equipment technician. Shut down the engine and allow it to cool before servicing the air intake system. Inspect the air filter housing and sealing surfaces for cracks or debris before installing the new filter. Follow equipment manufacturer service interval guidelines and applicable safety procedures when accessing engine compartment components.