How to service the intake air duct on those equipped with a 4.0L SOHC engine on 2006 Mercury Mountaineer?

Detach wiring harness retainer of air cleaner outlet pipe to service the intake air duct of 4.0L SOHC engine vehicles. In the 4.6L (3V) engines, release the vacuum hose of the brake booster. Next, detach the crankcase breather hose, take off the outlet pipe and repeat the steps during installation.

OEM 2006 Mercury Mountaineer Air Duct

Air Hose

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2006 Mercury Mountaineer Air Inlet Tube Part Number: 7L2Z-9B659-A
$118.39 MSRP: $172.33
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Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose; Outlet Tube
- Replaces: 6L2Z-9B659-C
- Base No.: 9B659
- Item Weight: 4.20 Pounds
- Item Dimensions: 5.5 x 29.3 x 12.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 7L2Z-9B659-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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Fits the following 2006 Mercury Mountaineer Submodels:
- Luxury, Premier | 8 Cyl 4.6 L GAS
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2006 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
- Base No.: 9B659
- Item Weight: 2.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 6L2Z-9B659-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2006 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS

2006 Mercury Mountaineer Air Duct

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2006 Mercury Mountaineer Air Duct Parts Q&A

Q: How to service the intake air duct on those equipped with a 4.0L SOHC engine on 2006 Mercury Mountaineer?
A: Detach wiring harness retainer of air cleaner outlet pipe to service the intake air duct of 4.0L SOHC engine vehicles. In the 4.6L (3V) engines, release the vacuum hose of the brake booster. Next, detach the crankcase breather hose, take off the outlet pipe and repeat the steps during installation.