Keep your trailer axle protected and performing at its best with the Torque 4 PCS 3434370 Aluminum 4009 PSI Oil Hub Caps . Designed for heavy-duty trailer applications, these premium aluminum hub caps provide a secure seal to help retain hub oil while keeping dirt, moisture, and contaminants out. Their durable aluminum construction resists corrosion and withstands demanding road conditions, making them ideal for commercial trailers, utility trailers, and other heavy-haul applications.
Rated for up to 4009 PSI , these hub caps are engineered for dependable performance and long-lasting durability. Precision-machined for a secure fit, they install easily as a direct replacement for compatible trailer axles, helping maintain proper lubrication for wheel bearings and extending the life of your hub assembly. This convenient 4-piece set is perfect for servicing multiple wheels, ensuring reliable protection and peace of mind whether you’re hauling across town or across the country.












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