| Brand | Genuine GM / Chevrolet / Original Factory OEM Equipment |
| Manufacturer Part Number | 55507184 |
| Component Type | Turbocharger Intake Charge Air Bypass Cut-Off Solenoid Valve |
| Common Industry Term | Electronic Diverter Valve / Factory Blow-Off Valve (BOV) |
| Terminal Type | Multi-Pin Integrated Waterproof Harness Connector Socket |
| Condition | Brand New in Original Sealed Factory OEM Packaging Array |
Eliminate unsafe boost leak cycles, clear underlying engine management error codes (such as P0234 or P2261), and protect your turbo housing from premature mechanical damage with this Genuine GM 55507184 Turbo Charge Air Bypass Valve. Also commonly known as the electronic diverter valve, this component safely releases residual compressed air back into the intake tract when the throttle closes. Cheap generic aftermarket replacement valves frequently suffer from split internal diaphragms or faulty solenoid coils under heavy boost heat loads, causing erratic turbo spooling loops and loss of power. Opting for this authentic factory-sealed OEM unit ensures long-lasting structural sealing limits and rapid ECU signaling response times.
- High-Temperature Internal Seal: Built with premium grade polymer materials formulated to resist intensive thermal stress cycles inside the turbo housing.
- Rapid Pressure Relief Response: Engineered specifically to drop boost lag metrics and prevent high-pressure compressor surge issues instantly.
- Plug-and-Play Electrical Assembly: Replaces worn solenoids with precision terminal pins that connect directly to the factory engine wiring loom.
Forced induction components run under extreme high-pressure thresholds and vary heavily across model trims.
- Strict Application Verification: This bypass valve is calculated specifically for designated turbocharged gasoline engines configured across select European (Vauxhall) and North American (Chevrolet/Buick) model families.
- Diagnostic Troubleshooting Recommendation: Always make sure to clear your vehicle's residual stored ECU trouble codes after mounting this new valve to reset the engine's default air tracking loops.
| Market Domain | Supported Model Frameworks | Supported Production Eras & Layout Notes |
|---|---|---|
| EUROPEAN SPECIFICATIONS (VAUXHALL AUTOMOTIVE ARRAYS) | ||
| Vauxhall Turbo Lines | Astra J | • 2010 – 2015 Models |
| Corsa E | • 2015 – 2019 Models | |
| Insignia A | • 2009 – 2017 Models | |
| Mokka / Mokka X | • 2013 – 2019 Models | |
| Cascada | • 2013 – 2019 Models | |
| Meriva B | • 2010 – 2017 Models | |
| NORTH AMERICAN SPECIFICATIONS (CHEVROLET & BUICK COMPACT SYSTEMS) | ||
| Chevrolet Turbo Systems | Cruze | • 2011 – 2015 Models |
| Cruze Limited | • 2016 Models Only | |
| Sonic | • 2012 – 2020 Models | |
| Trax | • 2013 – 2021 Models | |
| Buick Luxury Trims | Encore | • 2013 – 2021 Models |
| Cascada | • 2016 – 2019 Models | |
All customer orders are handled, securely processed, and dispatched within 1 business day. Precision electronic bypass solenoids contain fine internal winding copper coils and fragile valve stems that can warp internally if dropped or mismanaged by postal handlers. We secure this genuine GM component inside an impact-resistant box packed with shock-absorbent cushioning to ensure it arrives ready for your engine.
We secure your powertrain restoration with a reliable 30-day store return policy. Under standard returns criteria for engine management sensors and actuators, components can only be accepted for credit if they show no tool marks or thread rounding, show no carbon/oil fouling deposits inside the port, show no signs of mounting wear, and return inside their clean original factory packaging.