Garrett 908827-0003 External Wastegate GVW-40 1 Bar, Black

Garrett GVW-40 external wastegate — regulates turbocharger shaft speed by venting exhaust gas around the turbine stage, with CFD-optimised flow and precise boost control.

The GARRETT 908827-0003 GVW-40 external wastegate in black is designed to regulate turbocharger shaft speed by redirecting exhaust gases around the turbine stage.

Its CFD-optimized construction ensures maximum flow and precise boost control while maintaining excellent thermal efficiency.

Featuring a reinforced diaphragm with advanced thermal optimization, it provides superior durability under demanding conditions.

The cap design allows for simplified spring replacement and servicing.

Specifications

• Valve diameter: 40 mm
• Type: external
• Base pressure: 1.0 Bar (14.5 PSI)
• Adjustable range: 0.2 Bar (3 PSI) – 1.7 Bar (25 PSI)
• Outlet: V-band
• Colour: Black

Features

• CFD-optimized design for maximum flow and boost control
• High thermal efficiency and actuation stability
• Replaceable valve and bushing for long service life
• Easy diaphragm replacement with robust cap design
• Liquid-cooled actuator ports (up to 52% temperature reduction)
• Black anodized aluminum actuator cover
• Four color options: Red, Blue, Black, Silver
• Available sizes: 40 mm / 45 mm / 50 mm / 60 mm