STEMCO StemCo Hub Tool 551-5401 Part No: 551-5401

The STEMCO 551-5401 Hub Tool (part 1286) is a dedicated service installation tool designed for heavy-duty truck wheel-end assemblies. Manufactured by STEMCO, it is tailored for seating hub seals (such as Voyager, Discover series) and ensuring proper alignment of bearing and hub components. Using the correct tool prevents over-driving, misalignment or damage to the seal bore and bearings. Ideal for fleet shops and heavy-duty service centres, this tool from Wofford Truck Parts supports uptime and precision in wheel end maintenance operations, helping extend component life and maintain reliability.