Chevy Cruze 1.4 Turbo Replacement Key Features
The 667-203 turbocharger kit is engineered as an OEM-style replacement for factory turbo systems.
Specifications
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Turbo Model: 667-203
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OEM Replacement Numbers: 55565353, 55565355
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Engine Compatibility: GM 1.4L Ecotec Turbo
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Configuration: Single turbocharger assembly
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Application: Direct replacement turbocharger
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Installation: OEM-style bolt-on replacement
This replacement turbo helps restore the engine’s original boost performance without requiring major modifications.
7815045001S 781504-5001S 781504-0001 7815040001
Performance Benefits
Replacing a worn turbocharger helps restore the performance and efficiency of turbocharged engines.
Benefits include
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Restores factory boost pressure
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Improves acceleration and throttle response
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Eliminates turbo whining or grinding noises
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Restores fuel efficiency
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Improves overall engine performance
A failing turbocharger can cause loss of power, poor acceleration, excessive smoke, and boost-related check engine lights.
Replacement Part Number: 667-203, 667203, 81504, 860156, 55565353, 781504-5004S, 781504-5001S, 781504-0001, 781504-0002, 781504-0004, 781504-0005, 781504-0006, 781504-0007, 860156, 55565353, GT1446V, 40-30485 SG, 14030485-101, 14030485-102, 14030485-103, 14030485-104, 14030485-105, 14030485-106, 7815040001, 7815040002, 7815040004, 7815040005, 7815040006, 7815040007, 7815041, 781504-1, 7815042, 7815044 7815045, 781504-6, 7815045001S, 781504-5004, 7815045004S, 7815045006.
Compatible Vehicles
This turbocharger kit fits several GM vehicles equipped with the 1.4L turbocharged Ecotec engine.
Typical applications include:
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Chevrolet Cruze
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Chevrolet Sonic
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Chevrolet Trax
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Buick Encore
These compact vehicles rely on turbocharging to deliver both efficiency and respectable power from a small engine.
Compatible with Buick Encore 1.4L 2013-2018
Compatible with Chevrolet Cruze 1.4L 2011-2016
Compatible with Chevrolet Sonic 1.4L 2012-2018, Compatible with Chevrolet Trax 1.4L 2013-2018
Signs Your Turbocharger Needs Replacement
Turbochargers operate under extremely high temperatures and rotational speeds, which eventually causes wear on internal components.
Common symptoms of turbo failure include:
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Loss of boost pressure
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Whining or grinding turbo noise
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Blue or white exhaust smoke
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Poor acceleration
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Check engine light related to boost control
Replacing the turbocharger restores engine performance and helps prevent further engine damage.
Note: Installation under professional instruction is recommended. If you have any questions, do not hesitate to contact us, and we will reply you as soon as possible.
Why the Chevy Cruze 1.4 Turbo Replacement Instead of the Whole Engine?
On turbocharged engines, the turbocharger is often one of the first major components to wear out. Fortunately, replacing it can restore most of the engine’s lost performance without requiring extensive repairs.
Benefits of replacing the turbo include:
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Lower repair cost than major engine work
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Restored boost and power
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Improved engine efficiency
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Extended engine life
For many drivers, a turbo replacement is the fastest way to get their vehicle running properly again.
Final Thoughts
The 667-203 Turbocharger Kit for GM 1.4L turbo engines provides a practical solution for restoring boost performance in vehicles like the Chevy Cruze, Sonic, Trax, and Buick Encore. Designed as a direct replacement for OEM turbos, it helps bring back the power, responsiveness, and efficiency these turbocharged engines were designed to deliver.
For owners experiencing turbo failure, replacing the turbocharger can quickly return the vehicle to normal performance.






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