GARRETT 858161-5003S Super Core Turbocharger without Turbine Housing for GARRETT G25-660

Description GARRETT 858161-5003S Super Core Turbocharger without Turbine Housing for GARRETT G25-660

The GARRETT 858161-5003S Super Core is a G25-660 turbocharger supplied without a turbine housing, developed using the latest Garrett G-series technology. Featuring a CFD-optimized, forged milled compressor wheel, it delivers exceptional efficiency and airflow capacity within a compact design. The high-flow compressor housing integrates a speed sensor port for precise monitoring, while dual ceramic ball bearings provide rapid spool response and long-term reliability. Designed with MAR-M 1050 C turbine wheel material, the turbo withstands extreme thermal conditions. With water and oil cooling, along with twin piston rings on both compressor and turbine sides, this unit ensures stable operation under demanding performance environments.

• CFD-optimized, forged milled compressor wheel
• High-flow compressor housing with integrated speed sensor port
• Standard rotation configuration
• Dual ceramic ball bearing cartridges for faster response and durability
• Includes -4AN oil restrictor fitting with 1 mm orifice
• Four large water jacket ports for improved cooling
• Twin piston rings on compressor and turbine sides
• MAR-M 1050 C turbine wheel for extreme temperature resistance
• Water- and oil-cooled bearing housing

Specifications:

• Compressor Inducer: 54 mm
• Compressor Exducer: 67 mm
• Turbine Inducer: 54 mm
• Turbine Exducer: 49 mm