Turbocharger 53047109904 K0422-582

The Turbocharger 53047109904 / K0422-582 is a high-performance, precision-engineered turbocharger designed 

specifically for the Mazda CX-7 2.3L DISI (Direct Injection Spark Ignition) turbocharged gasoline engine. 

This robust engine, known for its sporty performance and responsive power delivery, is complemented by 

the turbocharger to achieve outstanding output—260 horsepower—with excellent torque characteristics and fuel efficiency. 

This turbocharger is a critical component for the overall performance of the vehicle and plays a significant role in enhancing driving dynamics.

1. Compatibility and Application

This turbocharger is specifically compatible with:

• Vehicle model: Mazda CX-7

• Engine type: 2.3L DISI Turbocharged (Direct Injection Spark Ignition, also called L3-VDT)

• Engine output: 260 horsepower

• Model years: 2007–2012 (varies by market)

• OEM Part Numbers: 53047109904, K0422-582, L3M713700C, L3K913700B, L3K913700C, and other

• s.

The Mazda CX-7 2.3L engine combines turbocharging technology with direct injection, delivering both power and efficiency. 

This turbocharger helps optimize air intake into the combustion chamber, significantly improving engine performance across the RPM range.

2. Technical Specifications

• Model: 53047109904 / K0422-582

• Type: Turbocharger (complete assembly)

• Bearing type: Journal bearing

• Actuator: Pneumatic wastegate actuator (integrated)

• Cooling: Water and oil-cooled

• Compressor Housing: Aluminum alloy

• Turbine Housing: High-grade cast iron, heat-resistant

• Compressor wheel material: Aluminum alloy

• Turbine wheel material: Inconel (nickel-based superalloy, high temperature-resistant)

This turbocharger assembly is designed for reliable and long-term operation even under 

demanding driving conditions, including high boost and high exhaust gas temperatures.

3. Key Features and Benefits

■ Optimized Power Delivery

The turbo significantly increases the air density and oxygen content entering the engine's combustion chamber, 

enabling more fuel to be burned efficiently. The result is an enhanced power output of 260 HP, providing strong acceleration and improved engine responsiveness.

■ Fuel Efficiency

Despite its high power, the turbocharger supports better fuel economy by improving combustion efficiency. 

With proper tuning and maintenance, this setup allows the engine to extract more energy from each drop of fuel.

■ Durability and Heat Resistance

Constructed using high-grade materials like Inconel for the turbine wheel and cast iron for the hot-side housing,

this turbo is designed to withstand high exhaust gas temperatures. The dual oil-and-water cooling system further enhances reliability and longevity.

■ Direct Fit OEM Replacement

The 53047109904 / K0422-582 is a direct-fit replacement for the factory-installed turbocharger on the Mazda CX-7 2.3L engine. 

No modifications are needed. It fits perfectly with existing OEM mounts and connections, ensuring an easy and hassle-free installation process.

■ Boost Control

The built-in pneumatic actuator precisely regulates the wastegate, controlling boost pressure and preventing over-boost conditions that can damage the engine.

It ensures smooth and consistent power delivery under different throttle loads.

4. Common Issues and Turbo Replacement

Over time, especially due to high exhaust temperatures or poor lubrication, the factory turbocharger may wear out. 

Common symptoms of turbo failure include:

• Excessive smoke from the exhaust

• Loss of engine power or boost pressure

• Unusual whining or whistling noises

• Oil leaks near the turbo housing

• Check engine light related to boost pressure or air intake

When these symptoms arise, replacing the damaged turbocharger with a high-quality unit like

 the 53047109904 / K0422-582 is critical for restoring engine performance and preventing further damage.

5. Installation Notes and Maintenance Tips

• Professional installation is recommended. Improper installation may result in oil starvation, leading to premature turbo failure.

• Always prime the turbo with fresh engine oil before starting the engine for the first time.

• Ensure the oil feed and return lines are clean and free from blockage.

• Replace the engine oil and oil filter during turbo replacement to prevent contamination.

• Allow the engine to idle for 30-60 seconds before shutting off to let the turbo cool down, especially after spirited driving.

Proper maintenance and routine inspection will significantly prolong the life of the turbocharger and maintain optimal engine performance.

6. Packaging and Shipping

Each turbocharger is packaged securely to avoid damage during transportation. Packaging includes:

• 1 × Turbocharger unit (complete assembly)

• 1 × Actuator (pre-installed)

• Mounting gaskets or hardware (may vary by supplier)

• Installation instructions (if applicable)

Shipping options include standard and expedited services depending on the customer’s location. 

Worldwide shipping is supported through trusted logistics partners.

7. Why Choose This Turbocharger?

• OEM standard performance and reliability

• Cost-effective solution compared to dealership replacement prices

• Strict quality control ensures every unit is tested before delivery

• Ideal for both stock engine rebuilds and performance tuning

This turbocharger offers the perfect balance between performance, reliability, and value. Whether you’re restoring

 your Mazda CX-7 or upgrading the existing system, this unit meets or exceeds OEM expectations.

8. Conclusion

The Turbocharger 53047109904 / K0422-582 is an essential part for achieving the full potential of the Mazda CX-7 2.3L 260 HP DISI engine. 

Designed with advanced materials and manufactured to OEM specifications, this turbocharger delivers outstanding performance, durability, and value. 

Whether used for routine replacement or performance restoration, it’s a dependable choice for drivers who demand quality and reliability.