FORD 4L2U-9R504-BD Air Intake Duct Tube Hose Resonator 4.6

( Manufacturer Part Number: 4L2U-9R504-BD ), ( Type: Pipe ), ( Items Included: Clamp, Hose, Resonator ), ( Engine Size: 4.6 ), ( Material: Plastic, Rubber ), ( Fluid Type: Air ), ( Placement On Vehicle: Engine Compartment )

Review FORD 4.6 Air Intake Duct Tube Hose Resonator fits EXPLORER 2004–2005

The Ford 4L2U-9R504-BD air intake duct tube hose resonator is an essential component of the engine air intake system in certain Ford Explorer models from the years 2004 and 2005. This part is specifically designed for the 4.6-liter engine and is responsible for reducing engine noise and improving airflow.

The resonator is a tubular component that connects to the intake manifold and the throttle body, forming part of the pathway for the cold air from the air filter to enter the engine. It features a unique design, which includes internal chambers that resonate with the intake airflow, effectively canceling out unwanted engine noise.

The Ford 4L2U-9R504-BD air intake duct tube hose resonator is made from high-quality materials, ensuring durability and reliability. It is typically constructed from metal, such as aluminum, and features a durable, heat-resistant coating for added protection.

One of the key benefits of this part is its ability to improve airflow and enhance engine performance. The resonator's design allows it to smooth out the airflow as it enters the engine, reducing turbulence and ensuring that the engine receives a consistent supply of clean, cool air.

The installation of the Ford 4L2U-9R504-BD air intake duct tube hose resonator is typically a straightforward process. It is designed to fit seamlessly into the existing intake system, and most aftermarket resonators come with clear and concise installation instructions.

In summary, the Ford 4L2U-9R504-BD air intake duct tube hose resonator is a vital component of the engine air intake system in certain Ford Explorer models from the years 2004 and 2005. It is responsible for reducing engine noise, improving airflow, and enhancing overall engine performance. The part is made from high-quality materials and is designed for easy installation, making it an essential upgrade for any Ford Explorer owner looking to optimize their vehicle's performance.

Pros and Cons of Buying a Ford 4L2U-9R504-BD Air Intake Duct Tube Hose Resonator for 2004-2005 Explorer 4.6

a. Improved Engine Performance: This part is designed to reduce engine noise and improve airflow, resulting in a smoother and more powerful engine performance.

b. Durability: The Ford OEM part is known for its durability and quality, ensuring a long-lasting solution for your intake system.

c. Compatibility: This part is specifically engineered for the Ford Explorer 4.6 model years 2004-2005, ensuring a perfect fit and function.

a. Cost: OEM parts, especially for late-model vehicles like the 2004-2005 Ford Explorer, can be quite expensive.

b. Installation Complexity: Depending on your mechanical skills, the installation process for this part might be challenging and time-consuming.

The decision to buy a Ford 4L2U-9R504-BD Air Intake Duct Tube Hose Resonator for your 2004-2005 Explorer 4.6 ultimately comes down to your priorities. If you value improved engine performance, durability, and compatibility, and are willing to pay a higher price, then this OEM part might be the best choice for you. If cost is a significant concern, or if you're comfortable with aftermarket alternatives, then you may want to explore other options.

If you're looking for a high-quality, reliable, and durable air intake duct tube hose resonator for your Ford Explorer 4.6 (2004-2005), the OEM Ford part, Ford 4L2U-9R504-BD, is an excellent choice. However, if you're on a tight budget, or prefer aftermarket alternatives, make sure to thoroughly research the compatibility and reliability of the alternative parts before making a purchase.

Details:

NO rips to the rubber or cracks plastic. Overall, in good used condition. Comes with the clamps as pictured. If there is anything other than normal wear on an item, it will denoted in the condition above.

If indicated as New or NOS they are exactly that, instead of being in a used condition. 4L2U-9R504-BD, A genuine OEM part!, The surfaces still show some dirt and engine residue from previous use see pictures. 2004 - 2005 Ford Explorer 4.6 Air Intake Duct Tube Hose Resonator, Part No.

part #: 4l2u9r504 prices

• $15.00-$30.00

specifications airintakesystemse:

• for models: Explorer
• for makes: Ford
• for years: 2004-2005
• mpn: 4l2u-9r504-bd
• type: Pipe
• items included: Clamp, Hose, Resonator
• engine size: 4.6
• material: Plastic, Rubber
• fluid type: Air
• placement on vehicle: Engine Compartment

shipping airintakesystemse:

• carrier: USPS
• transit: 3-7 Days
• type: Fixed
• class: Standard, Expedited
• service: Standard, USPS Priority Mail
• cost: $0.00

offer airintakesystemse:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: November 17, 2025
• availability: In Stock

returns airintakesystemse:

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

general airintakesystemse:

• Car Truck Parts Accessories > Air Fuel Delivery > Hoses, Lines Pipes
• condition: Used

payments airintakesystemse:

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

seller airintakesystemse:

• rating: 99.8%
• # reviews: 31827
• city: Meadville, Pennsylvania

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