Donaldson P637535 Primary RadialSeal Air Filter Assembly

The Donaldson P637535 is a primary radial seal air filter engineered for heavy-duty industrial compressor applications. It utilizes RadialSeal™ technology to provide a secure, leak-resistant seal without the need for separate gaskets. The pleated cellulose media offers high dust-holding capacity and extended service intervals, protecting engine components from airborne contaminants across a wide range of operating conditions. Designed as a direct replacement for Ingersoll Rand OEM part number 54717145, this filter fits Ingersoll Rand 4IRD5AE and HP365WIR portable compressors powered by Ingersoll Rand 4IRB7T and 6IRF8TE engines. The filter features an outside-in flow direction, 224 mm outer diameter, 140.5 mm inner diameter, and 424.9 mm overall length. Cross-references include Baldwin RS5558, HIFI SA16462, NAPA 9972, Sakura A-69110, and Fleetguard 871100N.