Truck PartsSearch / CATERPILLAR / C-13 / Jake/Engine Brake / Tag #: Ryd 305-0631Tag #: Ryd 305-0631CATERPILLAR C-13 Jake/Engine Brake$125.00Call Us* All prices are in US dollars * Price does not include shipping and handlingConditionRETAILPart ManufacturerCATERPILLARPart ModelC-13Part #305-0631DescriptionUsed take off Caterpillar C-13 acert Jake head. Part number:305-0631, 10R-6690