FORD FR3Z-8310-E Right Lower Radiator Air Deflector

( Manufacturer Part Number: FR3Z-8310-E ), ( Part Type: Radiator Deflector ), ( Vintage Part: No ), ( Country Of Origin: United States )

Review FORD Genuine Right Lower Radiator Air Deflector fits MUSTANG 2015–2020

The **Ford FR3Z-8310-E (2015 2020 Mustang Right Lower Radiator Air Deflector)** is a precision-engineered aftermarket component designed to enhance the aerodynamic efficiency and cooling performance of Ford s iconic Shelby GT350 and GT500 models, as well as the standard Mustang GT and EcoBoost variants from the fifth-generation (2015 2020) lineup. Crafted from high-quality, durable materials, this deflector is strategically positioned beneath the right side of the radiator to redirect airflow away from the engine bay while maintaining optimal cooling for the radiator, intercooler, and surrounding components. Its sleek, aerodynamic shape minimizes drag and turbulence, ensuring that incoming air is channeled efficiently toward the cooling system without compromising the vehicle s aggressive stance or performance. The deflector features a tight, seamless fit that aligns perfectly with the Mustang s underbody contours, reducing gaps that could otherwise disrupt airflow or introduce unwanted noise. Whether installed on a track-focused GT350 or a daily-driven EcoBoost, this deflector not only improves cooling efficiency especially under high-load conditions but also contributes to a cleaner, more refined undercarriage aesthetic. Built to withstand the rigors of performance driving, it is resistant to warping, corrosion, and degradation, making it a reliable upgrade for enthusiasts seeking both functional and stylish enhancements to their Mustang s cooling system.

**Pros and Cons of buying a Ford FR3Z-8310-E (2015 2020 Mustang Right Lower Radiator Air Deflector)**

### **Pros**

1. **Improved Cooling Efficiency** The deflector helps direct airflow more effectively toward the radiator, reducing heat buildup, especially in high-performance or high-load driving conditions. This can prevent overheating and extend the lifespan of the cooling system.

2. **Enhanced Aerodynamics** While not a primary function, the deflector can help reduce drag slightly by smoothing airflow around the front of the vehicle, which may contribute to better fuel efficiency in certain driving scenarios.

3. **Compatibility with Aftermarket Mods** If you ve installed other performance upgrades (e.g., larger radiator, high-flow water pump, or intercooler), this deflector can complement those modifications by ensuring optimal airflow to the cooling components.

4. **Easy Installation** The part is designed to fit directly onto the existing radiator support structure without requiring extensive modifications. Most owners report that installation takes less than an hour with basic tools.

5. **Durability** Made from high-quality plastic or reinforced materials, the deflector is designed to withstand typical driving conditions, including road debris and minor impacts.

6. **Cost-Effective Upgrade** Compared to full cooling system overhauls or radiator replacements, this is a relatively inexpensive part that can make a noticeable difference in cooling performance.

7. **OEM-Quality Fit** As a genuine Ford part, it ensures a precise fit and alignment with the Mustang s front end, reducing the risk of gaps or misalignment that could compromise airflow.

---

### **Cons**

1. **Limited Impact on Severe Overclocking** While it helps, the deflector may not be sufficient for extreme modifications (e.g., forced induction with high boost levels or extreme track use). In such cases, additional cooling solutions (e.g., a larger radiator or dual radiators) may still be necessary.

2. **Potential for Debris Accumulation** The deflector s shape could trap leaves, dirt, or small rocks over time, requiring occasional cleaning to maintain optimal airflow. Neglecting this could reduce its effectiveness.

3. **Minimal Aesthetic Change** The deflector is functional rather than stylistic. If you re looking for a cosmetic upgrade, this part won t alter the Mustang s appearance significantly.

4. **Installation Challenges for DIYers** While straightforward, some users may find it tricky to align perfectly, especially if they lack experience with front-end modifications. Improper installation could lead to airflow restrictions.

5. **Not a Standalone Solution for Poor Cooling** If your Mustang s cooling system is already compromised (e.g., leaking hoses, failing water pump, or clogged radiator), the deflector alone won t fix underlying issues. A full diagnostic is recommended before purchasing.

6. **Limited Availability** As an older model (2015 2020), the part may not be as widely stocked as newer Ford parts. Purchasing from a reputable dealer or online marketplace (with return policies) is advisable.

7. **Possible Interference with Other Mods** If you ve installed front bumper guards, fog lights, or other aftermarket components, the deflector might not fit as intended, requiring additional adjustments.

---

### **Conclusion**

The **Ford FR3Z-8310-E right lower radiator air deflector** is a **practical and cost-effective upgrade** for Mustang owners who prioritize cooling efficiency, especially those with performance-oriented builds or those experiencing mild overheating issues. It s a **low-risk, high-reward** part that can extend the life of your cooling system and improve reliability under load. However, it s not a **magic fix** for severely degraded cooling setups and should be paired with proper maintenance (e.g., coolant flushes, radiator inspections).

For **daily drivers** or **lightly modified Mustangs**, the deflector is a **solid investment**. For **high-performance or track-focused vehicles**, consider pairing it with other cooling upgrades (e.g., a high-flow radiator or upgraded water pump) for optimal results.

---

### **Recommendation**

- You ve noticed **mild overheating** or poor cooling performance.

- You re adding **performance mods** (e.g., turbocharging, larger intercooler) and want to ensure adequate airflow.

- You prefer **OEM-quality parts** with a straightforward installation.

- You re looking for a **budget-friendly** way to improve cooling without major overhauls.

- Your Mustang s cooling system is **severely failing** (e.g., constant overheating, visible leaks). Address root causes first.

- You re planning **extreme modifications** (e.g., high-boost turbocharging) that require **significantly larger cooling solutions**.

- You re uncomfortable with **basic DIY installation** and don t want to risk improper fitment.

**Final Verdict:** **Worth purchasing** for most Mustang owners who want to enhance cooling efficiency with minimal hassle. Pair it with regular maintenance for the best results.

Details:

Everything Here is in Stock and 100% money back guarantee, no questions asked, No hassles. 2015 2020 Genuine Ford Mustang Right Lower Radiator Air Deflector FR3Z-8310-E. Many different variables go into what parts fit vehicles.

part #: fr3z8310 prices

• $72.95-$164.06

specifications ocoosys:

• for models: Mustang
• for makes: Ford
• for years: 2015-2020
• mpn: Fr3z-8310-e
• part type: Radiator Deflector
• vintage part: No
• country of origin: United States

general ocoosys:

• condition: New
• Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components

shipping ocoosys:

• service: Standard
• type: Fixed
• transit: 4-8 Days
• class: Standard
• cost: $0.00

returns ocoosys:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

payments ocoosys:

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

seller ocoosys:

• city: St. George, Utah
• # reviews: 4125
• rating: 99.7%

offer ocoosys:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: February 16, 2026

Ford FR3Z-8310 Is Similar To:

• -w702527-s437 W702527-s437 Ford W702527s437 Genuine Oem (25.8% similar) Don't wait order today to take advantage of the best deals...(November 3rd, 2017)
• 028-00-004blue Boomba Racing Oil Cap Blue For Ford Mustang 753760204941 (17.6% similar) Purchase from map to receive aggressive pricing and retain your manufacturers warranty. Available in red, blue, black, or natural finish it is designed to easily replace the original oil cap and improve visual effect under your hood. Please see the for information regarding shipping costs and ...(April 6th, 2019)
• 028-00-004n Boomba Racing Oil Cap Silver For Ford Mustang 753760204958 (17.7% similar) Please see the for information regarding shipping costs and available methods. Purchase from map to receive aggressive pricing and retain your manufacturers warranty. Bombay racing oil cap silver for ford mustang oboist this is CBC machined, and crafted from premium billet aluminum. A great touch of...(April 6th, 2019)
• 030-00-003b Boomba Racing Oil Cap Black For Ford Mustang 753760204453 (17.8% similar) A great touch of penalization to your ride. Purchase from map to receive aggressive pricing and retain your manufacturers warranty. Please see the for information regarding shipping costs and available methods. Bombay racing oil cap black for ford mustang this is CBC machined, and crafted from ...(November 12th, 2018)
• 030-00-003blue Boomba Racing Oil Cap Blue For Ford Mustang 753760204460 (17.6% similar) Please see the for information regarding shipping costs and available methods. A great touch of penalization to your ride. Available in red, blue, black, or natural finish it is designed to easily replace the original oil cap and improve visual effect under your hood. Made specifically for the ...(January 1st, 2019)
• 030-00-003n Boomba Racing Oil Cap Silver For Ford Mustang 753760204477 (17.7% similar) A great touch of penalization to your ride. Made specifically for the mustang gt. Please see the for information regarding shipping costs and available methods. Purchase from map to receive aggressive pricing and retain your manufacturers warranty. Bombay racing oil cap silver for ford mustang this ...(September 3rd, 2018)
• 030-00-003r Boomba Racing Oil Cap Red For Ford Mustang 753760204484 (18.1% similar) Please see the for information regarding shipping costs and available methods. A great touch of penalization to your ride. Available in red, blue, black, or natural finish it is designed to easily replace the original oil cap and improve visual effect under your hood. Bombay racing oil cap red for ...(September 3rd, 2018)
• 1875358c91 Ford Genuine Fuel Filter Housing Powerstroke (37.9% similar) Depending on the circumstances swag will either replace or credit item. Must be included and in new condition. All boxes, cartons etc. Must be in new condition and deemed ready for resale...(August 9th, 2018)
• 1995-1996 Ford Explorer 4.0l Radiator (29.8% similar) Up for sale is a used explorer radiator support...(May 4th, 2017)
• 1l2z8c291aa Ford Oem Radiator Core (32.4% similar) Superseded part numbers this item may have been from a different number manufacture...(September 12th, 2017)
• 344470 Vintage Air Coyote Swap Bypass Pipe Fitting Heater Control Ford (23.1% similar) Fat fender garage is your number one source for all of coyote swap parts. This h-pipe bypass fitting meets ford motor sports' recommendation for a heater control valve to maintain continuous coolant flow through the right-hand cylinder bank on coyote engines...(January 17th, 2019)