GARRETT 877895-5004S Turbocharger 0.92 A/R V-Band / V-Band with Wastegate for GARRETT G25-550

Description GARRETT 877895-5004S Turbocharger 0.92 A/R V-Band / V-Band with Wastegate for GARRETT G25-550

The GARRETT 877895-5004S G25-550 turbocharger features a 0.92 A/R V-Band inlet and outlet configuration with an internally wastegated housing. As part of Garrett’s new G Series, this turbo delivers exceptional power density and efficiency in a compact design. Utilizing next-generation compressor and turbine aerodynamics, the unit achieves up to 550 horsepower capability for 1.4 L to 3.0 L engine displacements. The forged fully machined compressor wheel, CFD-optimized for maximum airflow, offers up to 15–30% more flow than GTX Gen II turbos. The turbine wheel, constructed from Mar-M alloy, is capable of handling exhaust gas temperatures up to 1050 °C, ensuring durability under motorsport conditions. Additional features include a fully machined speed sensor port, stainless steel turbine housing, dual ceramic ball bearings, and integrated water and oil cooling for maximum reliability and response.

• G Series compressor aerodynamics for maximum horsepower
• 0.92 A/R V-Band inlet and outlet with internal wastegate
• Forged fully-machined compressor wheel with CFD-optimized aero
• MAR-M alloy turbine wheel rated for 1050 °C
• Stainless steel wastegated turbine housing option
• Includes -4AN oil restrictor and water fittings
• Dual ceramic ball bearing cartridge for fast spool and durability
• Fully machined speed sensor and pressure ports
• Twin piston rings on both compressor and turbine sides

Specifications:

• Horsepower Range: up to 550 HP
• Engine Displacement: 1.4 L – 3.0 L
• A/R: 0.92
• Maximum Allowable Turbo Speed: 165,000 RPM
• Cooling: Water and Oil
• Turbine Wheel Material: MAR-M 1050 C super alloy