Baldwin RS4863 Conical Radial Seal Inner Air Filter

The Baldwin RS4863 is a conical-shaped radial seal inner air filter element designed to protect heavy-duty diesel engines by preventing airborne dirt and contaminants from entering the combustion chamber. This inner air element is specifically engineered for International truck applications and works in conjunction with Baldwin outer air filters RS4862 or RS5389-FN.

Key Features:

• Heavy-duty radial seal gasket and end cap resistant to temperature extremes, restriction changes, and vibration
• PermaPleat construction provides even pleat spacing to prevent bunching and prolong element life
• Spiral glue binding delivers added pleat stability for peak media effectiveness
• Flexible outer edges allow easy installation and removal in housings with minimal clearance
• Conical shape with dimensions: 5-3/8" to 9-15/16" outside diameter, 6-15/16" inside diameter, 15-13/32" length
• Includes 6-15/16" gasket for proper sealing

Specifications: Filter media material is cellulose paper. Made to ISO 9001:2015 standards. Replaces International OEM part number 3551815-C1 and crosses to Fleetguard AF26268, WIX 49089, Luber-Finer LAF6664, and other aftermarket equivalents.