How to service the PCV valve hose on Mercury Marauder?

To remove the PCV valve hose, first remove engine appearance cover then unconnect the IAC tube and crankcase ventilation tube to the air cleaner outlet and the valve cover. To install, undo the steps. It works the same way with 4.6L (2V) as well as 4.6L (4V).

OEM Mercury PCV Valve Hose

Positive Crankcase Ventilation Valve Hose

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10 PCV Valve Hoses found

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Mercury Tube Assembly Part Number: 6L2Z-6758-BA
$27.53 MSRP: $39.05
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Product Specifications
- Other Name: PCV Valve Hose; EGR Tube; Tube
Fits the following Mercury Models:
- Mountaineer | 2006-2010 | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury PCV Hose Part Number: 5W7Z-6758-BA
$42.42 MSRP: $60.68
You Save: $18.26 (31%)
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Product Specifications
- Other Name: Tube Assembly; PCV Valve Hose; Crankcase Breather Hose; PCV Tube
- Manufacturer Note: 4V
Fits the following Mercury Models:
- Grand Marquis | 2006-2011 | GS, LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
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Mercury Vent Hose Part Number: 9L3Z-6A664-B
$21.41 MSRP: $31.17
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Product Specifications
- Other Name: Hose - Vent; PCV Valve; Engine Crankcase Breather; EGR Pressure Feedback; Emission Hose; Crankcase Tube; Hose
Fits the following Mercury Models:
- Mountaineer | 2009-2010 | Premier | 8 Cyl 4.6 L GAS
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Mercury Crankcase Tube Part Number: 7L2Z-6A664-A
$21.33 MSRP: $30.25
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Product Specifications
- Other Name: Hose - Vent; PCV Valve Hose; EGR Pressure Feedback Hose; Crankcase Breather Hose; Hose
Fits the following Mercury Models:
- Mountaineer | 2007-2008 | Premier | 8 Cyl 4.6 L GAS
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Mercury Tube Assembly Part Number: 8M6Z-9D667-B
$143.33 MSRP: $195.04
You Save: $51.71 (27%)
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Product Specifications
- Other Name: Exhaust Gas Recirculation (EGR) Tube; PCV Valve Hose; EGR Tube
- Replaces: 5M6Z-9D667-AA
Fits the following Mercury Models:
- Mariner | 2009 | Hybrid | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Mercury Crankcase Tube Part Number: 6L2Z-6A664-EA
Product Specifications
- Other Name: Hose - Vent; PCV Valve Hose; Crankcase Breather Hose
Fits the following Mercury Models:
- Mountaineer | 2006 | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury PCV Hose Part Number: 3W7Z-6853-A
Product Specifications
- Other Name: Hose - Vent; PCV Valve Hose; Crankcase Breather Hose; Vent Hose
- Replaces: 3W7Z-6853-AA
Fits the following Mercury Models:
- Grand Marquis | 2003-2005 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L GAS
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Mercury Vent Hose Part Number: F7CZ-6853-BA
Product Specifications
- Other Name: Hose - Vent; Crankcase Breather Hose
- Manufacturer Note: Incl. F7CZ-6853-AA hose & 6K789 valve
Fits the following Mercury Models:
- Tracer | 1997-1999 | GS, LS, Trio | 4 Cyl 2.0 L GAS
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Mercury Vent Hose Part Number: FODZ-6A664-BA
Product Specifications
- Other Name: Hose - Connecting; Crankcase Breather Hose; Tube
Fits the following Mercury Models:
- Sable | 1992-1993 | GS, LS | 6 Cyl 3.0 L GAS
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Mercury Vent Hose Part Number: F8VZ-6853-AA
Product Specifications
- Other Name: Hose - Vent; Air Intake Hose; Intake Coupling; Hose
Fits the following Mercury Models:
- Grand Marquis | 1998-2002 | GS, LS | 8 Cyl 4.6 L GAS

Mercury PCV Valve Hose Parts and Q&A

PCV Hose
5W7Z-6758-BA
Q: How to service the PCV valve hose on Mercury Marauder?
A: To remove the PCV valve hose, first remove engine appearance cover then unconnect the IAC tube and crankcase ventilation tube to the air cleaner outlet and the valve cover. To install, undo the steps. It works the same way with 4.6L (2V) as well as 4.6L (4V).