Product Overview
Garrett G-Series II G40-1000 Supercore 62mm - Horsepower 500-1000
Features
• New compressor aero technology increases power and performance.
• Direct upgrade path for Gen I customers with just a CHRA purchase.
• G-Series II utilizes Gen I compressor and turbine housings.
• Up to 10% higher compressor flow compared to G-Series Gen I at peak pressure ratio and peak turbo RPM.
• Calibration required to take advantage of increased flow for a horsepower upgrade.
• Increased efficiency at high flow rates.
• Standard and reverse rotation configurations in Supercore, CHRA, and Turbo models.
• Mar-M alloy turbine wheel rated up to 1050° C.
• Stainless steel turbine housings are rated up to 1050° C.
• Oil restrictor and water fittings included.
G40 Turbine Housing Kit Options
| Part Number | A/R | Inlet | Outlet | Wategate | Divided |
| 757707-0027 | 0.85 | V-Band | V-Band | External | N |
| 757707-0028 | 0.95 | V-Band | V-Band | External | N |
| 757707-0029 | 1.06 | V-Band | V-Band | External | N |
| 757707-0030 | 1.19 | V-Band | V-Band | External | N |
| 757707-0032 | 0.85 | T4 | V-Band | External | Y |
| 757707-0033 | 0.95 | T4 | V-Band | External | Y |
| 757707-0034 | 1.06 | T4 | V-Band | External | Y |
| 757707-0035 | 1.19 | T4 | V-Band | External | Y |
Super core and turbine kit sold individually.
WARNING: Maximum allowable turbocharger speed is 160krpm. The use of this product above max turbocharger speed is at the owner’s risk, and can result in damage and premature failure. To protect the turbocharger from overspeed when operating, a speed sensor can be installed into the compressor housing to monitor shaft speed. Sensors sold separately.
