ROAD SUPERIOR TRUCK PARTS King Black Composite Hub Cap Replacement for 1643

The ROAD SUPERIOR TRUCK PARTS King Black Composite Hub Cap is designed for durability and performance. This lightweight yet super-strong composite hub cap resists impact damage, chemicals, and corrosion from road salt and UV exposure. It features an oil window, a black vent plug, a slotted bolt hole gasket, six mounting bolts, and a magnetic side-fill plug that provides extra leak protection while trapping metal particles to safeguard seals and bearings. The molded pressure ridge on the flange surface ensures a leak-proof fit, making it an ideal replacement for SKF 1643 and Stemco 343-4009 & 364-4009 (Defender). • Lightweight and super-strong composite material • Resists impact damage, chemicals, and corrosion • Includes oil window, black vent plug, and slotted bolt hole gasket • Magnetic side-fill plug with O-ring for leak protection • Molded pressure ridge ensures leak-proof fit • Replaces SKF 1643, Stemco 343-4009 & 364-4009