fits model: F150, Bronco. make: Ford. year: 1925–2022.

( Brand: Ford Truck ), ( Manufacturer Part Number: F150 ), ( Part Type: Cylinder Head ), ( Conditions Options: Xlt ), ( Genuine Oem: Yes ), ( Ipn: 306-10286r ), ( Placement: Passenger/right )
The **Ford 306-10286R Passenger-Side Cylinder Head** is a precision-engineered component designed specifically for the **2.7L EcoBoost V6 engine** found in the **2021 2025 Ford Bronco**, including both the rugged off-road and adventure-focused variants. This high-performance cylinder head is crafted from **high-strength cast aluminum**, ensuring optimal heat dissipation while maintaining structural integrity under the demanding conditions of high-performance driving, towing, and off-road excursions. The head features a **direct-injection compatible design**, incorporating **four-valve cylinder architecture** with **intake and exhaust valves** that enhance airflow efficiency, contributing to the engine s robust power delivery and torque output. The **passenger-side head** is meticulously machined to fit seamlessly with the driver-side counterpart, forming a balanced and synchronized combustion chamber setup that maximizes combustion efficiency and reduces emissions.
One of the standout features of this cylinder head is its **integrated exhaust manifold attachment points**, which are engineered to accommodate the Bronco s **twin-scroll turbocharger system**, ensuring proper exhaust gas flow and turbocharger response. The **spark plug boss** is precisely positioned for optimal ignition timing, while the **valve cover** is designed with integrated **oil filler and dipstick access**, maintaining ease of maintenance without compromising aerodynamics or functionality. The head also incorporates **modern sealing technologies**, including **high-temperature silicone gaskets** and **clamping surfaces**, to prevent leaks and ensure a secure fit under the extreme thermal and mechanical stresses encountered during aggressive driving or heavy loads.
For enthusiasts and mechanics alike, this cylinder head represents a critical component in the Bronco s **2.7L EcoBoost engine**, offering a blend of **durability, performance, and reliability**. Whether restoring a classic Bronco or upgrading an existing vehicle, this **OEM-replacement part** ensures compatibility with the original equipment manufacturer s specifications, guaranteeing seamless integration with the engine bay s wiring, fuel, and cooling systems. Built to withstand the demands of modern off-roading and daily driving alike, the **306-10286R passenger-side cylinder head** is an essential upgrade for those seeking to maintain peak engine performance, longevity, and efficiency in their Ford Bronco.
### **Pros and Cons of buying a Ford 306-10286R Passenger-Side Cylinder Head (2.7L EcoBoost, 2021-2025 Bronco)**
#### **Pros:**1. **Direct OEM Replacement** This is a genuine Ford part, ensuring a perfect fit and compatibility with the 2.7L EcoBoost engine in the 2021-2025 Bronco. It eliminates concerns about aftermarket parts that may not align properly or require additional modifications.
2. **High-Quality Materials** Ford uses durable materials in its cylinder heads, including cast iron or aluminum (depending on the specific model), which are designed to withstand the high pressures and temperatures of turbocharged engines.
3. **Warranty Coverage** Purchasing from an authorized Ford dealer or a reputable online retailer often includes a warranty, providing peace of mind against manufacturing defects or premature failure.
4. **Performance and Reliability** The 2.7L EcoBoost engine is known for its strong power output (270-300 hp, depending on the trim) and durability when properly maintained. A new cylinder head ensures optimal performance and reduces the risk of leaks or misfires caused by wear.
5. **Preventative Maintenance** Replacing a worn or damaged cylinder head as part of routine maintenance can prevent catastrophic engine failure, such as a blown head gasket or cracked cylinder head, which can be far more costly to repair.
6. **Resale Value** Keeping the Bronco well-maintained with genuine parts helps preserve its resale value, especially for high-demand models like the Bronco.
7. **Compatibility with Turbocharger** The 2.7L EcoBoost relies on a turbocharger to force more air into the combustion chamber, increasing power. A new cylinder head ensures proper sealing and cooling, which is critical for turbocharged engines to avoid overheating or turbo failure.
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#### **Cons:**1. **High Cost** Genuine Ford parts, especially cylinder heads, are expensive. The 306-10286R can cost several hundred dollars, and installation may require professional labor (another $500-$1,000 depending on the shop). This can be a significant upfront investment for DIYers or those on a tight budget.
2. **Labor-Intensive Installation** Replacing a cylinder head requires removing the engine components around it, including the intake manifold, exhaust manifold, and possibly the turbocharger. This is a complex job that demands mechanical skill, patience, and the right tools. Many owners opt for professional installation, adding to the total cost.
3. **Potential for Hidden Damage** If the cylinder head was removed due to an issue (e.g., leaks, warping, or cracks), there may be underlying problems with the engine or surrounding components (e.g., a blown head gasket, warped block, or damaged valves). A thorough inspection is necessary to avoid recurring issues.
4. **Limited Availability** While Ford parts are widely available, finding the exact 306-10286R (passenger-side) for the 2.7L EcoBoost Bronco may require ordering from a specialty supplier or waiting for stock. This can delay repairs, especially if the part is needed urgently.
5. **Risk of Counterfeit Parts** Purchasing from untrusted sellers (e.g., eBay without verification or non-authorized dealers) increases the risk of receiving a fake or low-quality part. Always buy from reputable sources like Ford dealers, RockAuto, or Summit Racing to avoid this.
6. **Compatibility with Aftermarket Mods** If the Bronco has aftermarket modifications (e.g., cold air intake, exhaust upgrades, or tuning), the stock cylinder head may not be optimal for those changes. In some cases, aftermarket heads or upgrades (like upgraded valves or springs) may be necessary for improved performance.
7. **Potential for Overkill** If the cylinder head is only slightly worn (e.g., minor leaks or valve seat issues), a full replacement might be unnecessary. In such cases, a repair (e.g., resealing or valve job) could be a more cost-effective solution.
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### **Conclusion:**The **Ford 306-10286R passenger-side cylinder head** is a high-quality, direct replacement part that ensures reliability and performance for the 2.7L EcoBoost Bronco. It is ideal for owners who prioritize OEM quality, long-term durability, and peace of mind. However, the **high cost, labor-intensive installation, and potential for hidden engine issues** make it a significant investment. Whether this part is the right choice depends on your budget, mechanical comfort level, and the severity of the problem.
If the cylinder head is **cracked, warped, or severely damaged**, replacement is necessary to avoid engine failure. If the issue is minor (e.g., a small leak or worn valve seals), a repair or aftermarket solution might be more practical.
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### **Recommendation:**1. **Verify the Need for Replacement** Before purchasing, confirm that the cylinder head is indeed the root cause of the issue (e.g., misfires, coolant leaks, or overheating). A diagnostic scan and visual inspection by a mechanic can help determine if other components (e.g., head gasket, valves, or turbo) need attention.
2. **Buy from a Trusted Source** Purchase the part from an **authorized Ford dealer, RockAuto, or Summit Racing** to ensure authenticity and warranty coverage. Avoid unknown sellers to prevent counterfeit parts.
3. **Consider Professional Installation** Unless you have extensive mechanical experience, have a **reputable mechanic** install the cylinder head. Proper sealing, gasket application, and torque specifications are critical to avoid leaks or performance issues.
4. **Budget for Additional Costs** Account for **labor, gaskets, seals, and possibly torque angle tools** (required for proper installation). A full rebuild may also require replacing the **head gasket, valve seals, and possibly the turbocharger** if they are worn.
5. **Explore Aftermarket Alternatives (If Applicable)** If the Bronco is heavily modified or you re looking for performance upgrades, research **aftermarket cylinder heads** (e.g., from companies like **JE, Comp Cams, or Ford Performance**) that offer improved airflow or durability. However, these are not OEM parts and may void warranties.
6. **Maintain the Engine Post-Installation** After replacing the cylinder head, follow Ford s maintenance schedule, including **regular oil changes, coolant flushes, and turbo inspections**, to ensure longevity.
**Final Verdict:**For most owners dealing with a **failed or damaged cylinder head**, the **306-10286R is the safest and most reliable choice**, despite the cost. If you re confident in your mechanical skills and the issue is minor, a **repair-focused approach** (e.g., resealing or valve job) could be more economical. Always prioritize quality and proper installation to avoid future problems.
RANGER 24 2.7L, R. FORD F150 PICKUP 21-25 2.7L turbo, R. You can check this by ING on here. ON THE MOTOR - Image shown below may be of vehicle from which the item was pulled.
Complete used cylinder head including valves. BRONCO 21-25 2.7L, R. Notes:XLT,2.7.