55565291 55573669 | 1.4L DOHC Cylinder Head for Chevrolet Cruze, Trax, Sonic, Buick Encore – Remanufactured OEM

Upgrade your GM Chevrolet Cruze, Trax, Sonic, or Buick Encore’s performance with our remanufactured cylinder head, designed specifically for 1.4L DOHC engines. Featuring an optimized valve train configuration with 21-4n stainless valves, this cylinder head enhances airflow and combustion efficiency, boosting power and fuel economy. Engineered for a seamless installation, it comes fully assembled for a hassle-free replacement. Invest in improved engine performance and cost-effective maintenance with this high-quality, durable solution. Core return required.

Key Features:

• Optimized Valve Train Configuration: The cylinder head is equipped with 21-4n stainless valves, springs, and retainers. These components work together to ensure optimal airflow and combustion efficiency. Furthermore, the precision-machined valve seats and guides offer enhanced durability. The high-temperature-resistant valve seals also prevent leaks, extending the lifespan of the engine components.
• Seamless Installation: Designed for an exact fit, our remanufactured cylinder head simplifies the installation process. It comes fully assembled with all necessary components, allowing for a straightforward installation without the need for modifications. This makes replacing your old, damaged cylinder head easy, ensuring that your vehicle is back on the road quickly.
• Core Return Required

Benefits:

• Improved Engine Performance: Our remanufactured cylinder head enhances engine performance by promoting better airflow and more efficient combustion when the old head has had enough. This leads to increased power output, improved fuel economy, and reduced emissions, making your vehicle more powerful and eco-friendly.
• Cost-Effective Maintenance: Investing in our remanufactured cylinder head means less frequent maintenance and lower repair costs. Its reinforced design and high-quality components reduce the likelihood of issues, providing you with a reliable and cost-effective solution for maintaining your vehicle’s engine performance.

Technical Specifications

• Fits: GM Chevrolet Cruze, Trax, Sonic, and Buick Encore with 1.4L DOHC engines with casting #’s 55565291 , 55573669
• Engine Type: Dual Overhead Cam (DOHC), Inline 4-cylinder.
• Displacement: 1.4 liters.
• Valve Configuration: 4 valves per cylinder.
• Cooling System: Advanced integrated cooling channels.

Compatibility

This cylinder head is a perfect fit for the following models:

• GM Chevrolet Cruze: Ideal for 1.4L DOHC engines, providing a reliable performance boost and durability.
• Chevy Trax: Ensures a seamless match with existing engine configurations, enhancing efficiency and reliability.
• Chevy Sonic: Supports high performance while maintaining excellent fuel economy and durability.
• Buick Encore: Fits perfectly and offers robust and consistent engine performance.

Discover More and Shop with Us

Explore more about our premium cylinder head and other high-quality engine components at Heavy Duty Parts Company. Visit our product page for expert advice and detailed product information. Discover how our products can enhance your vehicle’s performance and reliability.

Commitment to Customer Satisfaction

At Heavy Duty Parts Company, we are dedicated to providing top-notch automotive components and exceptional customer service. Our cylinder heads come with a satisfaction guarantee, ensuring you receive a product that meets the highest standards of quality and performance.

Contact Us

This cylinder head comes with a TWO year warranty.

For further inquiries or assistance, please reach out to our support team. We are here to help you find the right products to keep your vehicle running at its best.

For more information on this engine, check this out: GM Authority – GM Engines L2Z

1.4 Cruze cylinder head

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Heavy Duty Parts Company – Core Returns Policy

At Heavy Duty Parts Company, core returns are essential to our ability to provide high-quality, cost-effective cylinder heads to our customers. These returned cores supply essential components, such as keepers, springs, and retainers, which are critical to engine performance.

No Core Charge – Just Send It Back!

Unlike other companies, we do not charge a core fee upfront. Instead, we rely on our customers to return their used cores to keep our supply chain running smoothly.

Why Core Returns Matter

• Many small but essential parts from cores are reused to maintain OEM-quality cylinder heads.
• Returning cores keeps prices competitive by reducing the need for costly new components.
• It supports sustainability by minimizing waste and conserving resources.

Send Back All Components

To ensure the quality and integrity of our remanufacturing process, we ask that you return all components that were originally included with your new cylinder head. This includes items such as:

• Rocker arms
• Camshafts (if applicable)
• Any other hardware that came with your purchase

Easy & Free Core Return Process

• Each purchase includes a prepaid core return label in a plastic sleeve on the box.
• Simply pack your core with all included components, attach the label, and drop it off with the carrier—no extra cost to you.
• Returned cores undergo inspection and recycling, ensuring maximum efficiency.

Customer Partnership & Sustainability

By returning your core and its components, you help maintain a reliable supply chain, ensuring we can continue offering top-quality products at the best prices. This process not only benefits your wallet but also contributes to a greener and more efficient automotive industry.

We appreciate your support in keeping our business and the industry running smoothly!