Selecting the correct replacement cylinder head is crucial for your vehicle's performance and longevity. A properly functioning cylinder head ensures optimal combustion, efficient fuel delivery, and effective exhaust gas management. Investing in a quality replacement head can prevent further engine damage and restore lost power.
Looking for the best Automotive Replacement Engine Cylinder Heads?
Discover now our comparison of the best Automotive Replacement Engine Cylinder Heads. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Engine Cylinder Heads are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Engine Cylinder Heads in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- Premium Quality: It is made of superior aluminum alloy and has strong thermal conductivity, which helps to dissipate heat quickly, improve engine fuel economy and ensure the performance and efficiency of the engine.
- Replacement Code: Engine cylinder head assembly replaceable number is 55573669, 55565291, 55573010, 55573011, 25193622.
- Vehicle Compatibility: Engine cylinder head assembly compatible with Cruze 1.4L 2011-2016, compatible with Sonic 1.4L 2012-2019, compatible with Trax 1.4L 2013-2019, compatible with Encore 1.4L 2013-2019.
- Closed Cylinder: The cylinder head assembly closes the cylinder to ensure that the gas is sealed in the cylinder to avoid gas leakage, thereby improving the compression ratio and working efficiency of the engine.
- Cooling Function: There is usually a cooling channel in the cylinder head assembly to help the engine dissipate heat, avoid overheating, and keep the engine within the optimal functioning temperature range.
- Compatible with Chevy: 2011-2016 Cruze 1.4L, 2012-2019 Sonic 1.4L, 2013-2019 Trax 1.4L, 2015 Cruze 2.0L
- Compatible with Buick: 2013-2019 Encore 1.4L
- Replacement Part Numbers: 55573669, 55565291, 55573010, 55573011, 12703173
- Premium Quality: Made from high-grade aluminum alloy with precise machining and strict quality control to ensure excellent heat resistance, wear resistance, and long-lasting engine performance
- Easy Installation: Direct bolt-on replacement with factory mounting points for easy installation by professionals or experienced DIYers. Backed by thorough testing to meet or exceed OEM standards for fit and function
- Package Include: 1.4L Engine Cylinder Head With Camshaft
- Replace Part Number: 12703173 55573669 55565291 55573010 55573011 55587168 55597234
- Fitment 1: Replacement for Buick Encore 1.4 Turbo 2013-2019
- Fitment 2: Replacement for Chevy Cruze 1.4 Turbo 2011-2016
- Fitment 3: Replacement for Chevy Sonic 1.4 Turbo 2012-2019
- Fitment 4: Replacement for Chevy Trax 1.4 Turbo 2013-2019
- Product Advantage: Complete cylinder head assembly w/cams, valve seats, exactly as shown. Saving possible installation hassles of a bare head that the cams and other parts may noy fit in exactly.
- Cylinder Head Function: The cylinder head is usually located at the top of the engine block. When the engine is working and generates heat, the cylinder head can generate cooling to prevent the engine from overheating and failure
- OEM Part Number: 55573669, 55565291, 55573010, 55573011, 25193622
- Replacement for Buick Encore 4 Cyl 1.4L 2013-2019
- Replacement for Chevy Cruze 4 Cyl 1.4L 2011-2016
- Replacement for Chevy Sonic 4 Cyl 1.4L 2012-2019
- Replacement for Chevy Trax 4 Cyl 1.4L 2013-2019
- 【Fitment】Compatible with Chevrolet SBC 302, 327, 350, 383 and 400 small-block engines manufactured in 1986 and earlier.
- 【Dimension】Intake Valve Diameter: 2.020" | Exhaust Valve Diameter: 1.600" | Intake Port Volume: 200cc | Combustion Chamber Volume: 68cc | Intake Port: Square | Exhaust Port: Square | Spark Plug Angle : Straight
- This head is 200cc intake runner with a 68cc combustion chamber, 68cc combustion chambers improve performance and retains stock compression on 1970 and earlier
- Combustion Chamber Volume: 68cc ; Intake Port: Square ; Exhaust Port: Square.High grade aluminum, bronze valve guides, hardened seats, advance port design for greater air flow.
- Lighter than Iron Heads. Each Head weighs 10.33kg ; 3-Angle Valve Seat ; Spark Plug Angle : Straight
- Customers are advised to compare Part OEM Number: 55573669, 55565291, 55573010, 55573011
- Replacement for Buick Encore 4 Cyl 1.4L 2013-2019
- Replacement for Chevy Cruze 4 Cyl 1.4L 2011-2016
- Replacement for Chevy Sonic 4 Cyl 1.4L 2012-2019
- Replacement for Chevy Trax 4 Cyl 1.4L 2013-2019
- [Fitment: ]: Replacement for General Hummer 5.7L 1996; Replacement for Yukon 5.7L 1996-1999
- [Replaces part number]: Replacement for 12528913, 12558062, 10239906, 12528913, 12558062, 10239906
- [Strong and durable]: The engine cylinder head has stable characteristics, professional performance and high reliability, ensuring its excellent performance and long service life
- [Package includes]: A Pair Engine Cylinder Head
- [Note]: Please confirm the model before purchase to improve your shopping experience
- OE Replacement Part #: 55573669, 55565291, 55573010, 55573011, 25193622
- Replacement for Buick Encore 4 Cyl 1.4L 2013-2019
- Replacement for Chevy Cruze 4 Cyl 1.4L 2011-2016
- Replacement for Chevy Sonic 4 Cyl 1.4L 2012-2019
- Replacement for Chevy Trax 4 Cyl 1.4L 2013-2019
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
- Vehicle Compatibility - Cylinder Head Compatible with SBC engines 302/327/350/383/400 small block chevy engines up to 1986. Not compatible with Vortec style intake manifolds
- High-Performance - Featuring a 200cc intake runner, this cylinder head enhances power while retaining stock compression for 1970 and earlier models
- Optimized Combustion - With a 68cc combustion chamber and square intake and exhaust ports, this design ensures efficient airflow and optimal performance
- Lightweight Design - Lighter than iron heads, each head weighs just 10.33kg. Featuring a 3-angle valve seat and a straight spark plug angle, this design ensures superior performance and efficiency
- Product Specifics - Intake Valve Diameter: 2.020inch | Exhaust Valve Diameter: 1.600inch | Intake Port Volume: 200cc | Combustion Chamber Volume: 68cc | Intake Port: Square | Exhaust Port: Square | Spark Plug Angle : Straight
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Last update on 2026-04-20 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Engine Cylinder Heads
Understanding Cylinder Head Types
Cylinder heads are generally categorized by their design and material. Common types include Overhead Valve (OHV) heads, where the valves are operated by pushrods, and Overhead Cam (OHC) heads, which feature camshafts located directly above the valves. OHC designs can be further divided into Single Overhead Cam (SOHC) and Double Overhead Cam (DOHC) configurations. Materials typically include cast iron, known for its durability and cost-effectiveness, and aluminum, which is lighter and offers better heat dissipation, potentially improving performance.
Key Features to Consider
When choosing a replacement cylinder head, several features warrant attention. Valve size is critical, as larger valves can increase airflow and improve engine breathing. Combustion chamber volume affects compression ratio, influencing power and fuel efficiency. Port design, whether intake or exhaust, impacts airflow dynamics. Look for heads with high-quality valve seats, guides, and seals to ensure proper sealing and longevity. Features like hardened valve seats are beneficial for engines designed to run on unleaded fuel.
Compatibility and Fitment
Ensuring the replacement cylinder head is compatible with your specific vehicle make, model, and year is paramount. Engine displacement, cylinder count, and specific engine codes should all be matched. Manufacturers often provide detailed fitment charts or use VIN decoders to help confirm compatibility. Incorrect fitment can lead to installation issues, poor performance, and potential engine damage. Always double-check specifications against your vehicle's original equipment manufacturer (OEM) data.
Material and Construction Quality
The material of the cylinder head directly influences its weight, heat management, and durability. Cast iron heads are robust and often more budget-friendly, making them a reliable choice for many applications. Aluminum heads are lighter, reducing overall engine weight and dissipating heat more efficiently, which can be advantageous for performance-oriented builds or engines operating under high stress. Inspect the casting quality for any imperfections, porosity, or signs of wear that could compromise integrity.
Comparison Tips
- Match OEM Specifications: For standard replacements, matching the original specifications ensures seamless integration and expected performance.
- Consider Performance Upgrades: If seeking enhanced power, explore heads with improved porting, larger valves, or optimized combustion chambers, ensuring they align with your engine's capabilities.
- Review Material Benefits: Weigh the pros and cons of cast iron versus aluminum based on your driving needs, performance goals, and budget.
- Verify Manufacturer Reputation: Opt for reputable brands known for quality control and reliable engine components.
- Check Included Components: Some heads come fully assembled with valves, springs, and retainers, while others are sold bare. Ensure you understand what's included to avoid unexpected additional purchases.