fits make: Ford. year: 2018–2021.

( Manufacturer Part Number: CM5Z6049D ), ( Interchange: 306-2022a ), ( Type: Cylinder Head ), ( Id: 810beb9c-6234-46dc-9e4b-f6f49f0012a4 )
The **Ford CM5Z6049D** is a meticulously engineered **1.0L EcoBoost engine cylinder head** designed specifically for the **Ford EcoSport (2018 2021)** models equipped with the **Zetec EcoBoost (ZETEC-E)** powertrain. This precision-crafted component represents the pinnacle of Ford s compact yet high-performance engine architecture, combining advanced materials, optimized airflow, and robust construction to deliver reliable, efficient, and responsive power. The cylinder head is forged from **high-strength aluminum alloy**, ensuring a lightweight yet structurally sound design that enhances engine efficiency while maintaining durability under the demanding conditions of daily driving, towing, or spirited acceleration. Its **four-valve, dual-overhead-camshaft (DOHC)** configuration features **intake and exhaust valves** with **titanium construction**, reducing reciprocating mass and improving valve spring performance for smoother operation and extended service life. The head incorporates **Ford s patented EcoBoost variable valve timing (VVT)** system, allowing precise control over valve lift and timing to optimize fuel efficiency, torque delivery, and emissions compliance across a wide RPM range. The **integrated combustion chamber design** promotes efficient air-fuel mixing and combustion, contributing to the engine s **125 150 horsepower** output (depending on model year and configuration) while maintaining **tight emissions standards** through advanced port fuel injection and high-pressure direct injection (HPDI) technology. Forged from **high-grade aluminum (A356-T6)**, the head is reinforced with **ribbed cooling fins** to dissipate heat effectively, preventing thermal warping and ensuring consistent performance even under sustained high-load conditions. The **intake and exhaust ports** are precision-machined to maximize airflow, reducing pumping losses and improving volumetric efficiency, which is critical for the EcoBoost s turbocharged operation. This cylinder head is fully compatible with **Ford s 1.0L EcoBoost engine family**, including the **ZETEC-E (CM5Z6049D)** variant, and is designed to work seamlessly with the **turbocharger, intercooler, and fuel system** to produce the signature **quick-revving, turbocharged punch** that defines the EcoSport s driving dynamics. Whether installed in a **new build, restoration project, or replacement scenario**, this cylinder head is a **critical performance and reliability component**, ensuring that the EcoBoost engine operates at peak efficiency while maintaining Ford s commitment to **durability and emissions compliance**. Proper installation, including the use of **high-quality gaskets, torque specifications, and cooling system maintenance**, is essential to maximize its lifespan and performance.
### Pros and Cons of Buying a Used Ford 1.0L EcoBoost (CM5Z6049D) Cylinder Head for a 2018-2021 Ford EcoSport
#### **Pros:**1. **Common and Widely Available** The 1.0L EcoBoost engine (used in the 2018-2021 EcoSport) is one of Ford s most popular small turbocharged engines, meaning parts like cylinder heads are easy to find. This reduces lead times and keeps costs competitive.
2. **Proven Reliability (When Maintained Properly)** The 1.0L EcoBoost is known for being durable if serviced regularly. Many owners report few major issues if oil changes are done on schedule and turbocharger maintenance is performed.
3. **Cost-Effective Replacement Option** Compared to OEM cylinder heads, aftermarket or remanufactured units are often significantly cheaper, making repairs more affordable for budget-conscious buyers.
4. **Compatibility with Aftermarket Support** Due to its popularity, there is a strong aftermarket presence, including performance upgrades (e.g., upgraded turbos, intake manifolds) and diagnostic tools, which can extend the engine s lifespan or improve performance.
5. **Potential for Remanufacturing** If the cylinder head is seized or damaged, remanufactured units are available, which can restore functionality at a lower cost than a full engine replacement.
6. **Ford s Warranty Coverage (If Purchased New)** If buying a cylinder head directly from Ford or an authorized dealer, some may still be under warranty, depending on the purchase date and conditions.
---
#### **Cons:** 1. **Potential for Common Issues** While generally reliable, the 1.0L EcoBoost has known weaknesses, particularly:- **Turbocharger Failure** The stock turbo can fail prematurely (around 80,000 120,000 miles) due to oil starvation or carbon buildup, which can damage the cylinder head if not addressed.
- **Carbon Buildup** Direct injection can lead to carbon deposits on intake valves and ports, reducing performance and requiring professional cleaning.
- **Oil Leaks** Valve cover gaskets, oil filter housing gaskets, and oil pan gaskets are common leak points that, if ignored, can lead to oil starvation and engine damage.
- **Head Gasket Failures** While less common than in older engines, improper cooling or overheating can still cause head gasket leaks, leading to coolant mixing with oil or combustion gases.
2. **Quality Variability in Aftermarket Parts** Not all aftermarket or remanufactured cylinder heads are created equal. Poor-quality castings or improper machining can lead to leaks, warping, or premature failure.
3. **Labor Costs for Installation** Replacing a cylinder head requires specialized tools, experience, and time. Labor costs can be high, especially if additional work (e.g., turbo replacement, gasket replacement) is needed.
4. **Diagnostic Challenges** Some issues (e.g., misfires, turbo lag) can be difficult to diagnose without advanced tools, leading to unnecessary repairs or parts replacements.
5. **Depreciation and Resale Value** The 1.0L EcoBoost engine, while reliable, has a reputation for being less "premium" than larger engines (e.g., 2.0L EcoBoost). This can affect the resale value of the EcoSport if the engine is modified or has a history of issues.
6. **Environmental and Emissions Concerns** Some aftermarket modifications (e.g., tuning, exhaust upgrades) can lead to emissions violations, particularly in regions with strict regulations, potentially requiring costly retrofits.
---
### **Conclusion:**Buying a used or remanufactured **Ford 1.0L EcoBoost (CM5Z6049D) cylinder head** for a 2018-2021 EcoSport can be a cost-effective solution if you prioritize affordability and are prepared for potential maintenance challenges. The engine s popularity ensures parts availability, but its known weaknesses (turbo failure, carbon buildup, leaks) require proactive maintenance to avoid costly repairs.
If you re replacing a failed head due to a specific issue (e.g., warping, cracks), a remanufactured or high-quality aftermarket unit is a reasonable choice. However, if you re considering long-term reliability, pairing this engine with regular turbo inspections, oil changes, and addressing carbon buildup will extend its lifespan.
For those on a tight budget or looking for a quick fix, the cylinder head is a practical option. However, if you re planning significant modifications or expect heavy use, a larger engine (e.g., 2.0L EcoBoost) or a more robust aftermarket build might be worth the investment.
---
### **Recommendation:**1. **Verify the Condition of the Cylinder Head** If buying used, inspect for cracks, warping, or signs of overheating. A professional inspection is ideal.
2. **Prioritize Remanufactured or OEM-Quality Parts** Avoid cheap aftermarket heads unless they come with a warranty or strong reputation.
3. **Address Underlying Issues** If buying the head to fix a problem (e.g., turbo failure), ensure the turbo, oil system, and cooling are in good condition to prevent recurrence.
4. **Budget for Maintenance** Allocate funds for regular turbo servicing, carbon cleaning, and gasket replacements to avoid major failures.
5. **Consider a Full Engine Build** If the engine is already showing signs of wear (e.g., oil leaks, misfires), a full rebuild or upgrade to a 2.0L EcoBoost might be more cost-effective in the long run.
6. **Buy from a Trusted Source** Purchase from a reputable mechanic, Ford dealership, or a parts supplier with a return policy to avoid counterfeit or damaged components.
**Final Verdict:** The **Ford 1.0L EcoBoost cylinder head is a viable and cost-effective option** for the 2018-2021 EcoSport, provided you are prepared for its maintenance needs and potential weaknesses. For maximum reliability, combine it with diligent upkeep and consider upgrading other critical components (e.g., turbo, oil system) if needed.
Redeliver, limited access fees. This item is from a 18 FORD ECOSPORT. Over 600,000 parts on inventory. Model: FORD ECOSPORT.
Also, any tests that can possibly be done prior to installation should completed at time. If listing states free shipping, shipping is within the 48 only. Over 6,000 vehicles in the yard and more arriving daily. Local delivery available to local businesses only.
Cylinder Head.