How to Service and Repair Air Ducts on Mercury Mountaineer?

The air distribution ducts need service repairs that require technicians to detach assembly components as indicated on the pictures with corresponding tables. Service technicians should begin their work on front floor consols before moving to the instrument panel while properly executing body and frame and interior trim and dashboard/instrument panel procedures. The technician should detach the heater core followed by the evaporator core housing. Apply the opposite order of removal steps for component assembly to achieve correct installation.

OEM Mercury Mountaineer Air Duct

Air Hose

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Mercury Mountaineer Air Inlet Tube Part Number: 7L2Z-9B659-A
$118.39 MSRP: $172.33
You Save: $53.94 (32%)
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Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose; Outlet Tube
- Replaces: 6L2Z-9B659-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Mountaineer Air Hose Part Number: 6L2Z-9B659-AA
$49.67 MSRP: $68.71
You Save: $19.04 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose; Intake Coupling; Outlet Tube; Air Intake Hose
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS
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Mercury Mountaineer Outlet Tube Part Number: 4L2Z-9B659-CA
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:
- 2004-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS
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Mercury Mountaineer Outlet Tube, Front Part Number: F87Z-9B659-FB
Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose, Front
- Manufacturer Note: SOHC
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS
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Mercury Mountaineer Outlet Tube, Front Part Number: XL2Z-9B659-CA
Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose, Front
- Manufacturer Note: Air cleaner to throttle body tube
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2001 Mercury Mountaineer | Base | 8 Cyl 5.0 L GAS
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Mercury Mountaineer Outlet Tube, Front Part Number: XL2Z-9B659-AAA
Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose, Front
- Manufacturer Note: SOHC
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
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Mercury Mountaineer Outlet Tube Part Number: 2L2Z-9B659-CA
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:
- 2004-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Outlet Tube Part Number: 1L2Z-9B659-AC
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:
- 2002-2003 Mercury Mountaineer | Base | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS

Mercury Mountaineer Air Duct

OEM Air Duct boasts unmatched quality. Each part goes through full quality checks. They adhere to Mercury's official factory standards. These steps remove flaws and inconsistencies. So you can get Air Duct with long life and a perfect fit. Come to our website and find genuine Mercury Mountaineer parts. We keep a wide inventory of OEM Mountaineer parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

The Mercury Mountaineer Air Duct serves as a key element which illustrates how reliable and performance-oriented the Mercury Mountaineer cars remain. The Air Duct system operates with excellent timing to enable air filtration by supporting the air filter in blocking environmental pollutants prior to letting filtered air reach the engine. Engine health maintenance depends on functional air ducts since they protect against wear that produces performance issues. A Mercury Mountaineer Air Duct combines its Mass Air Flow (MAF) sensor with the sensor to control air-fuel mixture regulation for better efficiency as well as safety performance. Different generations of the Mountaineer starting from 1996 until 2010 can benefit from the use of this specific part because it offers model compatibility. Air Duct performance depends entirely on its structural integrity because even minimal damage lets unfiltered engine air entry that results in performance loss. The Mercury Mountaineer achieves its reputation for luxury combined with toughness because of its Air Duct which plays a significant role in this outcome. Ther Mercury Mountaineer Air Duct excels through its exact design and its ability to operate with modern engine control systems in the automotive sector. The Mercury car Air Duct remains an essential component that improves engine performance as well as engine protection while showcasing Mercury Motor Company's dedication to performance throughout all model models.

Mercury Mountaineer Air Duct Parts and Q&A

Outlet Tube
1L2Z-9B659-AC
Q: How to Service and Repair Air Ducts on Mercury Mountaineer?
A:
The air distribution ducts need service repairs that require technicians to detach assembly components as indicated on the pictures with corresponding tables. Service technicians should begin their work on front floor consols before moving to the instrument panel while properly executing body and frame and interior trim and dashboard/instrument panel procedures. The technician should detach the Heater Core followed by the evaporator core housing. Apply the opposite order of removal steps for component assembly to achieve correct installation.