World American WA109994 / BA5374 Air Dryer Cartridge — AD4, AD-IS, AD-SP Bendix

Description

The World American WA109994 is a replacement air dryer cartridge compatible with Bendix AD4, AD-IS, and AD-SP air dryer units on Class 8 semi trucks. Removes moisture and oil from the air brake system to prevent corrosion and valve damage. Cross-references: WA109994, BA5374.