... R.V.I.,Howo,North Benz,etc. 4,OEM parts Item Synchronizer ringItem No.1297304402Brand NameHYSize180*150*10 mmWeight0. ... Our company is a professional manufacturer of transmission gearbox for heavy-duty truck (transmission gearbox 5S-150GP, 5S-111GP) and large bus ... . We supply transmission gearbox parts for Howo, Steyr King, Steyr, Mercedes Benz, North Benz(Beiben truck, Beifang Benchi), Golden Prince ...