Wheel bearings, seals and hub caps work in unison to create a well-rounded wheel end system; and when one component fails, it can create a domino effect causing accidents and unexpected downtime. Routine maintenance on wheel end systems in critical for the safety of drivers, passengers and nearby vehicles. When in need of replacement wheel ends, choose to shop from one of the best in trucking, Stemco.

6 Holes. Bolt Circle: 4.5 inches. Bolt Size: 5/16 inches. Overall Depth: 2-5/8 inches. Inside Depth: 1-7/8 inches. Flange Inner Diameter: 3-1/2 inches. Flange Outer Diameter: 5-1/4 inches.

Stemco warranty varies by part. Contact us to learn more.

Stemco is one of the top names in the trucking industry for seals, bearings and hub caps. When in need of replacement wheel end components for heavy-duty commercial vehicles, choose to shop Stemco Inc truck equipment parts!




  • Designed for select commercial vehicles
  • Made from high quality materials to withstand harsh environments



Hub Cap With Gasket


Limited Warranty


100W2, 19QJ343, 300-4024, 3004024, 340-4024, 3404024, 3434024, 401631, 401632, 42018253, 64024, 655 3531209C91, 74024, 921010002, 921010006, 921010007, 921010008, CR1612, CR1711, DI100W2, FRL 42018253, FRL 42032825, HC4024, M3404024, MA401631, MA401632, MA401633, NAHC4024, NPT 340-4024, OTR HC04024, R64024, RBR64024, ROR64024, RSR64024, SI3404024, SM3404024, SS3404024, ST3404024, ST3434024, STM3404024, TC64024, TO64024, W97 HU024A, WI921010002, WI921010006, WI921010007, WI921010008

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Payment and Delivery
Important information about foreign shipping Tolls, taxes, and other fees not indicated in the total price may apply to international shipments. Shipping available for the following countries: Standard Shipping Cost United States $35.00 Payment methods PayPal (including credit card, debit card, and bank transfer) By choosing this payment method you will be automatically directed to PayPal's site in the next step. When you've entered your information there, you'll be brought back to this store to complete your order. Local Delivery COD Local Pickup COD