FORD Air Intake Resonator 5L1E9661AC 5.4 5L1E-9661-AE

( Manufacturer Part Number: 5L1E9661AE ), ( Model: F250 F350 F450 F550 F-250 F-350 F-450 F-550 ), ( Year Con.: 05 06 07 ), ( Fitment Type: Direct Replacement ), ( Color: Black ), ( Material: Plastic ), ( Air Filter Shape: Rectangular ), ( Item Length: Fomoco ), ( Vintage Part: No ), ( Type: Air Intake Resonator ), ( Ipn: 5l1e9661ac ), ( Year: 2005 2006 2007 ), ( Manufacturer Warranty: No Warranty ), ( Oe/oem Part Number: 5l1z9661aa, 5l1z-9661-aa ), ( Factory Genuine Oem: Yes ), ( Will Also Fit: Expedition F-150 Navigator ), ( Features: Easy Installation, Oem )

Review FORD 5.4 Air Intake Resonator Oem fits F250 F150 F350 2005–2007

The Ford 5L1E-9661-AE Air Intake Resonator is an essential component of the air intake system in various Ford F-Series trucks produced between 2005 and 2007. Specifically, it is compatible with the F-150, F-250, and F-350 models equipped with the 5.4L V8 engine.

This air intake resonator is designed to improve the performance and sound of the engine by enhancing the air flow and reducing the intake noise. The resonator effectively filters and smoothens the air flow before it enters the engine, ensuring optimal combustion and increased power.

The Ford 5L1E-9661-AE Air Intake Resonator is constructed from high-quality materials, primarily aluminum, which is known for its durability and resistance to corrosion. The resonator features a polished finish, adding an aesthetic touch to the engine bay while maintaining a professional and sleek appearance.

This particular air intake resonator is a direct fit, which means it replaces the factory part with no modifications required. The installation process is straightforward and can typically be completed in less than an hour, making it an accessible upgrade for both professional mechanics and DIY enthusiasts.

By upgrading your Ford's air intake system with the Ford 5L1E-9661-AE Air Intake Resonator, you can expect improved engine performance, increased power, and an enhanced driving experience. Additionally, the resonator's noise-reducing properties contribute to a more refined and quieter cabin, making your journey more enjoyable.

In summary, the Ford 5L1E-9661-AE Air Intake Resonator is a high-performance upgrade for Ford F-Series trucks with the 5.4L V8 engine (2005-2007 F-150, F-250, and F-350 models). It is constructed from durable materials, offers easy installation, and provides noticeable improvements in engine performance, power, and noise reduction.

Pros and Cons of Buying a Ford 5.4L Air Intake Resonator (5L1E-9661-AE) for F150, F250, and F350 (2005-2007)

The Ford 5.4L Air Intake Resonator (5L1E-9661-AE) is a popular aftermarket upgrade for F150, F250, and F350 models from 2005 to 2007. This component enhances the engine's performance and improves the overall driving experience. In this article, we will discuss the advantages and disadvantages of purchasing this part.

1. Enhanced Engine Performance: The air intake resonator improves airflow to the engine, which results in better combustion and increased horsepower.

2. Smoother Idle and Acceleration: The resonator reduces engine noise and improves the idle quality, providing a smoother driving experience.

3. Increased Fuel Efficiency: By improving airflow and engine efficiency, the air intake resonator can potentially lead to better fuel economy.

4. Better Throttle Response: The resonator allows for quicker response from the engine, making for a more responsive driving experience.

5. Improved Sound: Some consumers report a more pleasing engine sound after installing the air intake resonator.

1. Cost: The air intake resonator can be a costly upgrade, especially when compared to other aftermarket parts.

2. Installation Complexity: The installation process can be time-consuming and may require professional assistance.

3. Potential Check Engine Light: In some cases, installing the air intake resonator may trigger the check engine light, though this is usually due to the vehicle's computer needing to recalibrate.

4. Loud Engine Noise: While the resonator reduces engine noise in most cases, some users report an increase in engine noise, particularly during acceleration.

5. Potential Vibration: There have been reports of increased vibration from the engine after installing the air intake resonator.

The Ford 5.4L Air Intake Resonator (5L1E-9661-AE) offers several advantages, including enhanced engine performance, smoother idle and acceleration, increased fuel efficiency, better throttle response, and improved sound. However, it also comes with some disadvantages, such as cost, installation complexity, potential check engine light, increased engine noise, and potential vibration. Ultimately, the decision to purchase this part depends on individual preferences and priorities. If the benefits outweigh the drawbacks and the consumer is willing to invest in the upgrade, then the air intake resonator can be a worthwhile investment for improving the performance and driving experience of their Ford F150, F250, or F350 (2005-2007).

If you are considering purchasing a Ford 5.4L Air Intake Resonator (5L1E-9661-AE), make sure to do thorough research on the specific product and its compatibility with your vehicle. Additionally, consider the installation process, cost, and potential drawbacks before making a decision. If you are comfortable with the investment and the potential benefits, then the air intake resonator can be a great upgrade for your Ford F150, F250, or F350 (2005-2007).

Details:

Forehead, KY 40351. All Parts are inspected and tested for function before being sold. Super Duty Ford Truck Parts. 250 Gordon Ln.

Be it known the photo used, may be a stock used for reference only and differ slightly from actual product you are buying.

part #: 5l1e9661ae prices

• $159.00-$189.98

specifications aicleaer:

• for models: F250, F150, F350
• for makes: Ford
• for years: 2005-2007
• mpn: 5l1e9661ae
• model: F250 F350 F450 F550 F-250 F-350 F-450 F-550
• year con.: 05 06 07
• fitment type: Direct Replacement
• color: Black
• material: Plastic
• air filter shape: Rectangular
• item length: Fomoco
• vintage part: No
• type: Air Intake Resonator
• ipn: 5l1e9661ac
• year: 2005 2006 2007
• manufacturer warranty: No Warranty
• oe/oem part number: 5l1z9661aa, 5l1z-9661-aa
• factory genuine oem: Yes
• will also fit: Expedition F-150 Navigator
• features: Easy Installation, Oem

seller aicleaer:

• city: Morehead, Kentucky
• rating: 98.7%
• # reviews: 873

offer aicleaer:

• quantity: 1
• started: May 13, 2026
• sold: 0
• options: Ship-to-home
• best offers: True
• availability: In Stock

returns aicleaer:

• policy: No Returns

general aicleaer:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Air Filter Housings

payments aicleaer:

• wallet: Apple-pay
• other
• credit card: Diners-club

shipping aicleaer:

• class: Standard
• type: Calculated
• carrier: UPS
• service: UPS Ground
• transit: 5-10 Days
• cost: $0.00

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