... :ZF gearbox S6-90 For Yutong,King Long,Yaxing,Ankai,Zonda,Volvo,etc. Item clutch body (1st and 2nd speed)Item ... No. 51Material20CrMnTiTechnologyZF TechnologyMatch Type gearbox S6-90Car Make Yutong,King Long,Yaxing,Ankai(AK),Zonda,Volvo,etc.CertificateISO/TS 16949 ... gear standard. We supply transmission gearbox parts for Howo, Steyr King ,Steyr, Benz, Beiben truck, Golden Prince, Hoka, Hongyan, ...