FORD RFCJ5E-6090-EB Ecoboost Engine Cylinder Head 13134CJ5EFB 2.0L

( Manufacturer Part Number: RFCJ5E-6090-EB ), ( Type: Cylinder Head ), ( Material: Aluminum ), ( Country Of Origin: United States ), ( Performance Part: No ), ( Manufacturer Warranty: 3 Months ), ( Item Weight: 50 ), ( Tag : 10016 ), ( Item Warranty: 30 Days )

Review FORD 2.0l Ecoboost Engine Aluminum Cylinder Head Assembly Oem fits FOCUS ST 2014

The **Ford RFCJ5E-6090-EB (13134CJ5EFB) 2014 Focus 2.0L EcoBoost Engine Cylinder Head** is a precision-engineered component designed to deliver optimal performance, efficiency, and durability for Ford s high-revving, turbocharged inline-four cylinder powerplant. This cast aluminum cylinder head is a critical part of the EcoBoost engine family, featuring a compact yet robust design that maximizes airflow while maintaining structural integrity under the demanding conditions of forced induction. The head incorporates a dual overhead camshaft (DOHC) architecture, with each camshaft driving four valves per cylinder two intake and two exhaust via a sophisticated valve train that includes precision-machined rocker arms and hydraulic lifters. This setup ensures precise valve timing and lift, enhancing both power delivery and fuel economy by optimizing combustion efficiency.

The cylinder head is engineered with advanced cooling channels and a high-flow intake port design to accommodate the aggressive airflow demands of the turbocharged system, reducing the risk of thermal stress and ensuring consistent performance even under heavy loads. The exhaust ports are strategically shaped to promote efficient scavenging, helping to minimize backpressure and improve exhaust gas flow, which is crucial for maintaining the turbo s responsiveness and overall engine efficiency. Additionally, the head features integrated spark plug bosses and a robust gasket surface, ensuring a secure seal with the cylinder block and preventing oil or coolant leaks that could compromise engine reliability.

Built to meet Ford s stringent quality standards, this cylinder head is manufactured using high-grade aluminum alloy, which balances weight reduction with thermal conductivity to help dissipate heat away from critical components. The casting process incorporates advanced techniques to minimize porosity and ensure dimensional accuracy, while the machined surfaces including the valve seat inserts, camshaft bores, and oil passages are precision-finished to exacting tolerances. The valve seat inserts, typically made from a durable material like stellite or a similar alloy, are designed for longevity and resistance to wear, even under the high temperatures generated by forced induction. The cylinder head also incorporates a threaded stud pattern for secure mounting of the intake manifold and exhaust headers, ensuring structural rigidity and minimizing vibration.

For enthusiasts and mechanics seeking to restore or upgrade their 2014 Ford Focus with a 2.0L EcoBoost engine, this cylinder head is a vital replacement part that maintains the factory s performance specifications while offering the reliability expected from Ford s modern turbocharged architecture. Whether used in a stock restoration, a performance modification, or a rebuild, this component ensures that the engine operates with the efficiency and power output intended by Ford s engineers, making it an essential choice for those prioritizing both performance and longevity. Proper installation, including the use of high-quality gaskets and torque specifications, is recommended to ensure optimal function and prevent premature wear.

### **Pros and Cons of Buying a 2014 Ford Focus 2.0L EcoBoost Engine Cylinder Head (Part Number: RFCJ5E-6090-EB, 13134CJ5EFB)**

1. **OEM Compatibility** This is a genuine Ford part, ensuring a perfect fit and reliable performance. It is designed to meet the manufacturer s specifications, reducing the risk of compatibility issues.

2. **Durability and Performance** The EcoBoost engine in the 2014 Focus is known for its turbocharged efficiency and power output. A high-quality cylinder head contributes to better combustion, fuel economy, and engine longevity.

3. **Warranty Coverage** If purchased directly from Ford or an authorized dealer, this part may come with a warranty, providing peace of mind against defects.

4. **Aftermarket Support** Many aftermarket tuning and performance parts are designed to work with this engine, allowing for upgrades like cold air intakes, exhaust systems, or ECU tuning if desired.

5. **Reliability in Ford s EcoBoost Line** While the 2.0L EcoBoost has had some issues (e.g., oil dilution, turbo failures), a replacement cylinder head can help restore proper function and prevent further damage.

6. **Easier Maintenance** A new cylinder head can simplify future repairs, as it reduces the risk of leaks, misfires, or overheating caused by worn components.

1. **Cost** Genuine Ford parts are more expensive than aftermarket alternatives. The price of this cylinder head may be significantly higher than non-OEM options, which could be a financial burden for some buyers.

2. **Potential for Counterfeit Parts** If purchasing from an unverified seller, there is a risk of receiving a fake or low-quality part that could fail prematurely.

3. **Labor Costs** Replacing a cylinder head requires professional installation, which includes machining the mating surface, replacing gaskets, and testing for leaks. Labor costs can add up quickly, especially if additional repairs (e.g., valve adjustments, head gasket replacement) are needed.

4. **Common EcoBoost Issues** Even with a new cylinder head, other components (e.g., fuel injectors, turbocharger, oil control valve) may still fail, leading to recurring repair costs.

5. **Availability and Lead Times** Ford parts can sometimes have long lead times, especially if the specific part is discontinued or in high demand.

6. **Environmental and Fuel Concerns** The EcoBoost engine is known for oil dilution in cold climates, which can still affect performance even with a new cylinder head unless additional modifications (like an oil cooler or fuel system upgrades) are made.

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Buying a **2014 Ford Focus 2.0L EcoBoost cylinder head (RFCJ5E-6090-EB / 13134CJ5EFB)** is a **wise investment** if you prioritize **reliability, longevity, and OEM quality**. It can restore engine performance, prevent misfires, and reduce the risk of catastrophic failure. However, the **high cost, labor requirements, and potential for other engine issues** mean it is not a "quick fix" but rather a **long-term solution** for those committed to maintaining their vehicle.

If budget is a concern, **aftermarket cylinder heads** (from reputable brands like **Fel-Pro, Mahle, or Behr**) can be a cost-effective alternative, though they may lack Ford s exact warranty and fit. Additionally, addressing **underlying problems** (e.g., oil dilution, turbo wear) alongside the cylinder head replacement will maximize the engine s lifespan.

---

- **If you need a reliable, long-term fix and can afford the cost**, purchase the **genuine Ford part** from an **authorized dealer or trusted online retailer** (e.g., RockAuto, Ford Parts Direct).

- **If budget is tight**, consider a **high-quality aftermarket cylinder head** (e.g., **Fel-Pro or Mahle**) and pair it with **additional engine diagnostics** to address other wear points.

- **Always have the installation done by a trusted mechanic** who specializes in Ford EcoBoost engines to ensure proper sealing, valve adjustments, and leak testing.

- **Monitor for recurring issues** if the engine still exhibits problems (e.g., oil dilution, turbo failure), further investigation may be needed.

Ultimately, replacing the cylinder head is a **proactive step** for EcoBoost owners, but it should be part of a **comprehensive engine maintenance plan** rather than a standalone solution.

Details:

Shipping was pricey, but you gotta do what. Airbags and SRS components are sold AS IS with no warranty. I was able to fix them with parts off my old panels. Shipping cost was normal and the item well packaged.

Warranty This part includes a 1-Year Limited from the date of purchase. They look great in the car. Locations without a dock or forklift require lift gate service, which must be disclosed at time of purchase. Some panels in worse shape than others but overall got what I expected, as described.

Well packaged to prevent damage even though it looks like the shipper tried. Quality Assurance. Fast Reliable. All parts are tested and inspected for reliability performance.

Priced right, shipped timely. Sheet metal parts are warranted only against factory corrosion under normal use. 10 out of would recommend. The item was as described and value great.

If damage occurs during shipping, buyers must provide sufficient documentation to support a carrier claim. Overall very satisfied. This is the sole and exclusive warranty provided for this part. Didn't budge on the pallet and was waterproof.

Wide Range of Parts.

part #: rfcj5e6090 prices

• $270.00-$699.95

specifications cylinderheapar:

• for models: St, Focus
• for makes: Ford
• for years: 2014
• mpn: Rfcj5e-6090-eb
• type: Cylinder Head
• material: Aluminum
• country of origin: United States
• performance part: No
• manufacturer warranty: 3 Months
• item weight: 50
• tag : 10016
• item warranty: 30 Days

general cylinderheapar:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

returns cylinderheapar:

• policy: Returns Accepted
• paid by: Seller
• time: 60 Days

offer cylinderheapar:

• availability: In Stock
• best offers: True
• sold: 0
• started: May 15, 2026
• options: Ship-to-home
• quantity: 1

shipping cylinderheapar:

• type: Fixed
• class: Standard
• service: Standard
• transit: 4-7 Days
• cost: $0.00

seller cylinderheapar:

• # reviews: 2559
• city: Coatesville, Pennsylvania
• rating: 99.9%

payments cylinderheapar:

• other
• credit card: Discover
• wallet: Google-pay

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