Your WorkStar wants dirt in its bed, not its engine. The Baldwin RS5389-FN Air Filter stops dirt before it can reach vital engine components. BigMachineParts.com is proud to carry a full line of Baldwin Air Filters & Elements.
Use with Baldwin Inner Air Filter RS4863
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 WorkStar Trucks