How to Remove and Replace the Rear Footwell Air Duct in All on Mercury Mariner?

One has to remove the driver and passenger seat, the floor console, the door scuff plates, and the A-pillar trim, in order to fit the rear footwell duct. In the case of an automatic car, remove the cable of the lever of selection. Get into the ducts by pushing away the carpet and then remove LH and RH floor ducts. Reverse the steps to install.

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

To service the duct of intake air, take off battery tray and bolt holding Air Cleaner intake pipe. Reassemble with tightening the bolt to 8 Nm (71 lb-in) and make certain that the front sponge seal is firmly in place on the shroud panel then reverse the installation process.

OEM Mercury Mariner Air Duct

Air Hose

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11 Air Ducts found

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Mercury Mariner Outlet Tube Part Number: 2L8Z-9B659-BA
$24.17 MSRP: $34.28
You Save: $10.11 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose; Air Intake Hose; Intake Coupling
- Replaces: YL8Z-9B659-BE
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2007 Mercury Mariner | Luxury, Premier | 6 Cyl 3.0 L GAS
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Mercury Mariner Air Inlet Tube Part Number: AL8Z-9B659-A
$57.18 MSRP: $83.23
You Save: $26.05 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose; Intake Coupling; Air Intake Hose
- Replaces: 9L8Z-9B659-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Mercury Mariner | Base, Premier | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Mariner Air Inlet Duct Part Number: 8L8Z-9B659-A
$44.04 MSRP: $63.00
You Save: $18.96 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose; Intake Coupling; Air Inlet Tube; Air Intake Hose
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008 Mercury Mariner | Base | 4 Cyl 2.3 L GAS
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Mercury Mariner Air Inlet Tube, Rear Part Number: 9L8Z-9B659-D
$43.44 MSRP: $62.15
You Save: $18.71 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose, Rear; Intake Coupling; Air Intake Hose
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Mercury Mariner | Base, Premier | 4 Cyl 2.5 L GAS
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Mercury Mariner Air Inlet Duct Part Number: 9L8Z-9A675-B
$42.03 MSRP: $60.13
You Save: $18.10 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose; Intake Coupling; Air Intake Hose
- Replaces: 9L8Z-9A675-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Mercury Mariner | Base, Premier | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Mariner Air Inlet Duct Part Number: 9L8Z-9F843-A
$29.67 MSRP: $40.37
You Save: $10.70 (27%)
ADD TO CART
Product Specifications
- Other Name: Tube - Air Inlet; Engine Air Intake Hose; Intake Coupling; Air Intake Hose
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Mercury Mariner | Base, Premier | 4 Cyl 2.5 L GAS
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Mercury Mariner Air Inlet Duct, Front Part Number: 6L8Z-9F843-B
$36.93 MSRP: $50.26
You Save: $13.33 (27%)
ADD TO CART
Product Specifications
- Other Name: Tube - Air Inlet; Engine Air Intake Hose, Front; Intake Coupling; Inlet Tube; Air Intake Hose
- Position: Front
- Replaces: 5L8Z-9F843-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008 Mercury Mariner | Base, Premier | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Mariner Inlet Tube, Front Part Number: 6L8Z-9F843-C
Product Specifications
- Other Name: Tube - Air Inlet; Engine Air Intake Hose, Front; Air Intake Hose; Intake Coupling
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2007 Mercury Mariner | Base, Convenience, Luxury, Premier | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
View related parts
Mercury Mariner Air Inlet Duct, Front Part Number: 5M6Z-9F843-AA
Product Specifications
- Other Name: Tube - Air Inlet; Engine Air Intake Hose, Front; Intake Coupling; Inlet Tube; Air Intake Hose
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2011 Mercury Mariner | Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
View related parts
Mercury Mariner Outlet Tube Part Number: 5L8Z-9B659-CA
Product Specifications
- Other Name: Hose - Air; Air Intake Hose; Intake Coupling
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2007 Mercury Mariner | Base, Convenience | 4 Cyl 2.3 L GAS
View related parts
Mercury Mariner Air Inlet Tube Part Number: 9L8Z-9B659-AC
$37.63 MSRP: $53.83
You Save: $16.20 (31%)
Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose; Intake Coupling; Air Intake Hose
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Mercury Mariner | Base, Premier | 4 Cyl 2.5 L GAS

Mercury Mariner Air Duct

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Mercury Mariner Air Duct Parts and Q&A

Air Inlet Tube
9L8Z-9B659-AC
Q: How to Remove and Replace the Rear Footwell Air Duct in All on Mercury Mariner?
A: One has to remove the driver and passenger seat, the floor console, the door scuff plates, and the A-pillar trim, in order to fit the rear footwell duct. In the case of an automatic car, remove the cable of the lever of selection. Get into the ducts by pushing away the carpet and then remove LH and RH floor ducts. Reverse the steps to install.
Air Inlet Duct
9L8Z-9A675-B
Q: How to service and repair the intake air duct on Mercury Mariner?
A: To service the duct of intake air, take off battery tray and bolt holding Air Cleaner intake pipe. Reassemble with tightening the bolt to 8 Nm (71 lb-in) and make certain that the front sponge seal is firmly in place on the shroud panel then reverse the installation process.