Baldwin Filters RS3704 Automotive Air Filter Element

Product Description

The BALDWIN FILTERS RS3704 is a radial air filter element designed to remove airborne dirt and contaminants from engine intake air in heavy-duty automotive and equipment applications. Measuring 4.125 inches in outside diameter and 10.813 inches in overall length, this element features molded urethane compound end caps that create a secure, leak-free seal during service. It is a direct-replacement filter element installed by diesel technicians and equipment service professionals performing routine air system maintenance.

The RS3704 is suited for heavy-duty equipment including agricultural machinery, construction equipment, and commercial vehicles where consistent engine air filtration is critical. It is a cost-effective service part for scheduled maintenance intervals. The radial shape and molded end construction make installation straightforward, reducing service time in the field. Compatible cross-reference part numbers include Case MT40007888, Caterpillar 4546947, Donaldson P821575, Fram CA9550, Hastings AF2279, International 87300179, John Deere M131802, Komatsu Z760238730, and Wix 546438.

Key Features

• Radial filter element shape with molded urethane compound end caps for a consistent, leak-free seal
• Removes airborne dirt and contaminants to protect engine components
• 4.125 inches outside diameter and 10.813 inches overall length for precise fitment
• Cost-effective replacement option with broad cross-reference compatibility
• Designed for heavy-duty equipment service intervals

Compatibility

Cross-references to Case MT40007888, Caterpillar 4546947, Donaldson P821575, Fram CA9550, Hastings AF2279, International 87300179, John Deere M131802, Komatsu Z760238730, and Wix 546438. Always verify fitment against the OEM service manual before installation.

Installation Notes

Installation is performed by diesel technicians or equipment service professionals during scheduled air filter maintenance. Shut down the engine and allow it to cool before opening the air cleaner housing. Inspect the housing sealing surfaces and outlet tube for cracks or debris before seating the new element. Ensure the molded end caps seat fully and evenly against all housing contact surfaces before closing the housing cover.