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The BALDWIN FILTERS RS3744 is a radial air filter element designed for heavy-duty equipment applications. It measures 10.969 inches in outside diameter and 20.563 inches in overall length, making it a substantial filter suited for high-capacity intake systems. The element uses a urethane compound to form molded ends, creating a reliable seal that blocks airborne dirt and other contaminants from entering the engine air intake. Licensed HVAC technicians, equipment mechanics, and fleet service professionals install this filter as part of scheduled preventive maintenance on large diesel and gasoline-powered equipment.
This filter element is intended for heavy-duty equipment service environments including construction, agriculture, and industrial machinery. It fits applications where a radial-style element with larger outside diameter dimensions is required. The RS3744 is a direct replacement for several OEM and competing filter part numbers, making it a practical option for shops that stock a single unit to service multiple equipment lines. Its design focuses on cost-effective servicing without sacrificing filtration performance.
The RS3744 is a direct replacement for Case KSH0933, Caterpillar 3244149, Donaldson P812368, Fram CA8621, Hastings AF1173, John Deere AT175223, and Wix WA10142.
This filter element is serviced by equipment mechanics following the engine manufacturer's scheduled maintenance intervals. Before replacing the filter, shut down the engine completely and allow it to cool. Inspect the filter housing and sealing surfaces for cracks or debris before installing the new element. Verify the molded urethane end seats fully against the housing to prevent unfiltered air bypass.
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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