Height Control Valve 52341-Q390 for Mack, Volvo Ningbo Motor Industrial Co., Ltd. Base Info Model NO.:52341-Q390Type:Brake SystemApplication:Mack, VolvoTrademark:Motorman HDTransport Package:CartonSpecification:1PC,BOXOrigin:Zhejiang, China Description Pre:Height Control Valve Vs-227 for Hendrickson Next:Height Control Valve 20qe3345 for Mack