AW50-40LE, AW55-50SN Automatic Transmission Reman Torque Converter | Codes: 01, 4201, 4205, 42A010, 42A050, 43A020, HQ | Fits Saab And Volvo Vehicles AW50-40LE, AW55-50SN Automatic Transmission Remanufactured Torque Converter. Type: Lock-UpDiameter: 11.125"Bolt Circle To Bolt Circle: 9.250"Mount: 6 PadsPilot Diameter: 0.825"Turbine Internal Spline... Part #: VO31 MSRP: Was: Now: $165.99 Decrease Quantity: Increase Quantity: Choose Options