Airborne contaminants are no match for the Baldwin RS4637 Air Filter. ---Use with Baldwin Outer Air Filter RS4636 ---Heavy-Duty Radial Seal Gasket and End Cap will not degrade under temperature extremes, changes in restriction or vibration ---Flexible Outer Edges makes for easy installation and removal in housings with minimal clearance ---PermaPleat Construction provides even pleat spacing to prevent bunching and prolong element life ---Spiral Glue Binding provides added pleat stability for peak media effectiveness Application Summary: International Trucks & Buses Cross Reference: International 3532800-C1, Fleetguard AF25732.
