How to service and repair the intake air duct on Mercury Grand Marquis?

In order to service and repair intake air duct, loosen the engine appearance cover by undoing the retainer. Disengage the air control valve inlet tube and crankcase ventilation hose that is idle. Unscrew clamps and take out air cleaner outlet pipe. Install by reversing steps. Gasoline engine displayed, the same is done with natural gas.

How to Service and Repair an Intake Air Duct on Mercury Grand Marquis?

The entire procedure of servicing the intake air duct is to remove the engine appearance cover, the idle air control valve inlet tube, and crankcase ventilation hose. Loose clamps to remove air cleaner outlet tube. To install, follow the steps of removal backwards. It is the same with natural gas engines.

OEM Mercury Grand Marquis Air Duct

Air Hose

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Mercury Grand Marquis Outlet Tube Part Number: 4W7Z-9B659-CA
$19.30 MSRP: $26.71
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Product Specifications
- Other Name: Hose - Air
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2002 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Air Inlet Part Number: F5AZ-9A624-AA
Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-2005 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Resonator Assembly Part Number: 4W1Z-9B659-AA
Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose; Air Outlet Tube; Outlet Tube
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Air Outlet Tube Part Number: 5W1Z-9B659-BE
Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose; Outlet Tube
- Manufacturer Note: Without internal hydrocarbon trap(not serviced)., FROM 11-29-04
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2011 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
View related parts
Mercury Grand Marquis Outlet Tube Part Number: 5W1Z-9B659-AA
Product Specifications
- Other Name: Hose - Air
- Manufacturer Note: With internal hydrocarbon trap(not serviced). , BEFORE 11,29,04
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, Ultimate Edition | 8 Cyl 4.6 L GAS

Mercury Grand Marquis Air Duct

Welcome to our website where you can discover high-quality, genuine Mercury Grand Marquis Air Duct. We offer an extensive inventory of OEM Mercury Grand Marquis Air Duct at affordable prices. We are committed to providing top-rated customer service along with prompt delivery.

Mercury Grand Marquis Air Duct Parts and Q&A

Outlet Tube
4W7Z-9B659-CA
Q: How to service and repair the intake air duct on Mercury Grand Marquis?
A: In order to service and repair intake air duct, loosen the engine appearance cover by undoing the retainer. Disengage the air control valve inlet tube and crankcase ventilation hose that is idle. Unscrew clamps and take out air cleaner outlet pipe. Install by reversing steps. Gasoline engine displayed, the same is done with natural gas.
Air Inlet
F5AZ-9A624-AA
Q: How to Service and Repair an Intake Air Duct on Mercury Grand Marquis?
A: The entire procedure of servicing the intake air duct is to remove the engine appearance cover, the idle air control valve inlet tube, and crankcase ventilation hose. Loose clamps to remove air cleaner outlet tube. To install, follow the steps of removal backwards. It is the same with natural gas engines.