FORD 5L3Z-9661-B Rear Intake Cover 4.2L

( Part Type: Intake Cover ), ( Placement On Vehicle: Rear ), ( Manufacturer Part Number: 5L3Z-9661-B ), ( Features: Oem Original Equipment, Exact Fit Quality ), ( Country Of Origin: United States ), ( Fitment Type: Direct Replacement ), ( Vintage Part: No )

Review FORD New Oem Genuine Rear Intake Cover 4.2l fits F281 F-150 2005–2008

Ford 5L3Z-9661-B Rear Intake Cover for 2005-2008 F-150 4.2L

The Ford 5L3Z-9661-B Rear Intake Cover is an essential component for the 4.2L engine found in Ford F-150 pickup trucks manufactured between 2005 and 2008. This robust intake cover plays a vital role in protecting and sealing the engine's rear intake manifold, ensuring efficient airflow and optimal engine performance.

The cover is engineered with high-strength materials, featuring a durable cast aluminum construction that provides excellent heat dissipation and resistance to engine bay conditions. This design not only enhances the engine's thermal efficiency but also safeguards the intake system from potential damage caused by debris, moisture, or excessive heat.

The 5L3Z-9661-B Rear Intake Cover is specifically designed to fit seamlessly into the F-150's engine compartment. Its precise dimensions and contours ensure a secure fit and proper sealing, preventing air leaks and maintaining the engine's overall efficiency. The cover's smooth surface finish further contributes to the vehicle's aesthetics, giving the engine bay a clean and polished appearance.

This Ford intake cover is a direct replacement part, meaning it is an exact match to the original equipment, ensuring a perfect fit and function. Installing this cover is a straightforward process, and it can be swapped out with the old one without requiring any modifications to the engine or the vehicle.

In summary, the Ford 5L3Z-9661-B Rear Intake Cover is an essential component for maintaining the performance and longevity of the 4.2L engine in 2005-2008 Ford F-150 pickup trucks. Its durable cast aluminum construction, precise fit, and efficient design make it an excellent choice for those seeking optimal engine performance and protection.

Pros and Cons of Buying a Ford 5L3Z-9661-B Rear Intake Cover for 2005-2008 F-150 4.2L

a. Improved Engine Aesthetics: Installing a new intake cover can make your engine look cleaner and more polished, which is an aesthetic advantage.

b. Prevention of Leaks: A worn-out or damaged intake cover can cause coolant leaks. Replacing it can prevent potential engine damage and save you from costly repairs.

c. Better Sealing: A new intake cover can ensure better sealing, which can lead to improved engine performance and fuel efficiency.

d. Easy Installation: This specific intake cover is reportedly easy to install, making it a convenient choice for DIY enthusiasts.

a. Cost: The price of a new Ford 5L3Z-9661-B rear intake cover can be a significant investment, especially for those on a tight budget.

b. Availability: Depending on the source, this part may be difficult to find, leading to potential delays in receiving the part.

c. Potential for Damage During Installation: There is always a risk of damaging other components during the installation process, which could lead to additional costs.

While the Ford 5L3Z-9661-B rear intake cover for 2005-2008 F-150 4.2L comes with some advantages, such as improved engine aesthetics, prevention of leaks, better sealing, and easy installation, it also has some disadvantages, including the cost, potential availability issues, and the risk of damage during installation.

If you are experiencing coolant leaks, notice a decrease in engine performance, or simply want to improve the appearance of your engine, then investing in a new Ford 5L3Z-9661-B rear intake cover may be worth the cost. However, if you are on a tight budget or are not experiencing any issues with your current intake cover, then it might be best to hold off on the purchase. Ultimately, the decision depends on your individual needs and circumstances.

Details:

Never installed or used!!, Fits: 2005 2008 F-150, - 4.2L Engines only, OEM # 5L3Z-9661-B. New OEM - Genuine Ford Rear Intake Cover in box.

part #: 5l3z9661 price

• $115.00

specifications inputmanifolds:

• for models: F281, F-150
• for makes: Ford
• for years: 2005-2008
• part type: Intake Cover
• placement on vehicle: Rear
• manufacturer part number: 5L3Z-9661-B
• features: Oem Original Equipment, Exact Fit Quality
• country of origin: United States
• fitment type: Direct Replacement
• vintage part: No

shipping inputmanifolds:

• type: Fixed
• transit: 4-7 Days
• cost: $0.00
• class: Standard
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery

returns inputmanifolds:

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

offer inputmanifolds:

• availability: In Stock
• started: January 29, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0

payments inputmanifolds:

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

general inputmanifolds:

• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds
• condition: New

seller inputmanifolds:

• city: Dahlonega, Georgia
• rating: 99.8%
• # reviews: 65665

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