OMC COBRA VOLVO PENTA EXHAUST HOSE | GLM Part Number: 89230; Sierra Part Number: 18-2781; OMC Part Number: 3852742; Volvo Part Number: 3852742 GLM Part Number: 89230; Sierra Part Number: 18-2781; OMC Part Number: 3852742; Volvo Part Number: 3852742