Baldwin Filters RS3745 Automotive Air Filter Element

Product Description

The BALDWIN FILTERS RS3745 is a radial air filter element designed for heavy-duty automotive and equipment applications. It measures 5.906 inches in outside diameter and 19.594 inches in overall length, making it a direct-fit replacement for systems requiring this specific envelope. The RS3745 filters incoming air before it enters the engine, protecting internal components from dust, debris, and particulate contamination. Installation is typically performed by diesel technicians and equipment mechanics during scheduled air filter service intervals.

This air filter element is suited for use in heavy equipment, agricultural machinery, and industrial engines where a radial-style element of this size is specified. It is a direct replacement for several OEM and aftermarket part numbers, making it a practical choice for fleet shops and service operations that stock across multiple equipment brands. The radial design seats securely in the filter housing and provides consistent sealing across the element face.

Key Features

• Radial filter element design for secure housing fitment and consistent sealing
• 5.906 inch outside diameter fits standard heavy-equipment air filter housings of this size
• 19.594 inch overall length matches OEM dimensional specifications
• Direct cross-reference replacement for multiple OEM and aftermarket part numbers
• Lightweight construction at 2.3 pounds for easy handling during service

Compatibility

The RS3745 is a direct replacement for Case KSH0932, Caterpillar 3244277, Donaldson P838813, Fram CA8621SY, Hastings AF1184, John Deere AT175224, and Wix 542804.

Installation Notes

Air filter element replacement is typically performed by diesel mechanics or equipment technicians. Shut down and lock out the engine before opening the air filter housing. Inspect the housing and sealing surfaces for cracks or debris before installing the new element, and ensure the radial seal seats fully before closing the housing cover. Dispose of the used element in accordance with local waste regulations.