Remanufactured from Weller, the Allison HD94 transmission delivers reliable power transfer, smooth shifting, and exceptional durability for heavy-duty trucks and vocational applications. Built to OEM Allison standards, this model is engineered for maximum strength and performance under demanding conditions, offering long-lasting dependability and reduced maintenance needs. With Weller’s precision remanufacturing process, the HD94 helps fleets minimize downtime, extend service life, and maintain consistent performance mile after mile