Machine description: Cat 6 Cylinder 14.6 L Diesel Engine, 1991 US EPA Label, CARB Compliant, Engine Brake, Eaton Fuller RTLO-16618A 18-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, Dana DS-402P Drive Axl... more info about the 1992 Western Star 4964F.