Borg Warner 8374

Borg Warner 8374

Turbo Features

• Gamma-Ti turbine wheel
• Dual ceramic ball bearing assembly with metal cage
• Forged milled extended tip compressor wheel
• Stainless steel turbine housing
• Water cooled bearing housing
• Large internal wastegate
• Compressor recirculation valve (a.k.a BOV)
• Boost control solenoid valve
• Standard T3 mounting flange2380


Part Number
Frame Size
Super Core
Part Number
Comp. Wheel
Outer Dia. (mm)
Comp. Wheel
Inducer Dia.
Turbine Wheel
Outer Dia.
Turbo A/R Inlet Flange
179258     B2          179257     83                 62               74             0.83       T3          



Turbine Housing Part Number

A/R Inlet Flange Shape Housing Config.




Twin Scroll Non-WG



Not included with turbo assemblies:

• Speed sensor
• Turbine outlet V-Band
• Turbine inlet gasket
• Oil drain gasket or drain port fitting

Super Core Configuration

The following parts are not included as part of the super-core assembly:
turbine housing, assembly clamp plate hardware, wastegate parts