Universal Compatibility: Directly replaces Dexter Part Number #046-032-00. It is precision-molded to fit the standard 7/8" center access hole found in oil bath hub caps like the 21-35, 21-36, and 21-88 models.
Durable Rubber Construction: Built from high-quality, flexible, and heat-resistant rubber to withstand the harsh environmental and temperature extremes typical of towing, as well as prolonged exposure to gear oil and grease.
Easy Maintenance: The simple, tool-free plug design makes it effortless to pop the plug out, inspect your lubricant levels, top off the oil, and securely reseal the axle.
Contaminant Protection: Effectively seals the hub interior to block out moisture, road dust, salt, and debris, ensuring your wheel bearings stay perfectly lubricated and extending overall hub life.