How to Service the PCV Valve on Lincoln MKX?

In order to service the PCV valve, remove the crankcase ventilation tube. In the event of removal of the valve, replace it because it may have been damaged. Rub clean engine oil on the O-ring seal of the new valve, turn the seal counterclockwise to fit into place, and do the same thing in reverse to fit out the installation.

OEM Lincoln MKX PCV Valve

Position Crank Ventilation Valve

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3 PCV Valves found

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Lincoln MKX PCV Valve Part Number: 2X4Z-6A666-AA
$8.64 MSRP: $13.73
You Save: $5.09 (38%)
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Product Specifications
- Other Name: Valve Assembly; Crankcase Vent Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2018 Lincoln MKX | Base, Black Label, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
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Lincoln MKX PCV Valve Part Number: 2C5Z-6A666-AA
$80.02 MSRP: $131.67
You Save: $51.65 (40%)
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Product Specifications
- Other Name: Valve Assembly; Crankcase Vent Valve
- Manufacturer Note: With Electric Heated PCV
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007 Lincoln MKX | Base | 6 Cyl 3.5 L GAS
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Lincoln MKX PCV Valve Part Number: KR3Z-6A666-A
$7.60 MSRP: $12.25
You Save: $4.65 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Valve Assembly; Crankcase Vent Valve
- Replaces: AA5Z-6A666-D, EV-290
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2016-2018 Lincoln MKX | Black Label, Premiere, Reserve, Select | 6 Cyl 2.7 L GAS

Lincoln MKX PCV Valve

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Lincoln MKX PCV Valve Parts and Q&A

PCV Valve
2X4Z-6A666-AA
Q: How to Service the PCV Valve on Lincoln MKX?
A: In order to service the PCV valve, remove the crankcase ventilation tube. In the event of removal of the valve, replace it because it may have been damaged. Rub clean engine oil on the O-ring seal of the new valve, turn the seal counterclockwise to fit into place, and do the same thing in reverse to fit out the installation.