How to Service the EGR Valve on Mercury Mariner?

In order to maintenance the EGR valve, drain the cooling system, disconnect the ACL outlet pipe and also the electrical connector. disconnect coolant hose and loosen two bolts. Install the new valve with 20Nm torque, clean with a plastic item, and install a new gasket. Rebuild and replace the cooling system.

OEM Mercury Mariner EGR Valve

Emissions EGR Valve

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7 EGR Valves found

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Mercury Mariner EGR Valve Part Number: 9L8Z-9D475-B
$94.26 MSRP: $155.09
You Save: $60.83 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve - Exhaust Gas Recirculation; Exhaust Gas Recirculation (EGR) Valve; EGR Vacuum Solenoid
- Replaces: CX-2194, 9L8Z-9D475-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 EGR Valve Part Number: 1S7Z-9D475-A
$75.47 MSRP: $124.18
You Save: $48.71 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve - Exhaust Gas Recirculation; Exhaust Gas Recirculation (EGR) Valve; EGR Vacuum Solenoid
- Replaces: 1S7Z-9D475-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2011 Mercury Mariner | Base, Convenience, Hybrid, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
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Mercury Mariner EGR Valve Part Number: 9E5Z-9D475-A
$199.76 MSRP: $320.00
You Save: $120.24 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve - Exhaust Gas Recirculation; Exhaust Gas Recirculation (EGR) Valve; EGR Vacuum Solenoid
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Mercury Mariner | Hybrid | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Mercury Mariner Vacuum Solenoid Part Number: 6M6Z-9E441-A
$165.11 MSRP: $224.68
You Save: $59.57 (27%)
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Product Specifications
- Other Name: Valve Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008 Mercury Mariner | Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV)
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Mercury Mariner EGR Valve Part Number: 7L8Z-9D475-AA
$196.88 MSRP: $334.55
You Save: $137.67 (42%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve - Exhaust Gas Recirculation; Exhaust Gas Recirculation (EGR) Valve; EGR Vacuum Solenoid
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008 Mercury Mariner | Base, Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS
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Mercury Mariner EGR Valve Part Number: XR1Z-9D475-BA
$77.24 MSRP: $127.09
You Save: $49.85 (40%)
Product Specifications
- Other Name: Valve - Exhaust Gas Recirculation; Exhaust Gas Recirculation (EGR) Valve; EGR Vacuum Solenoid
- Replaces: 7L5Z-9D475-B, XR1Z-9D475-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2008 Mercury Mariner | Base, Luxury, Premier | 6 Cyl 3.0 L GAS
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Mercury Mariner EGR Valve Part Number: YL8Z-9D475-EA
$56.33 MSRP: $89.45
You Save: $33.12 (38%)
Product Specifications
- Other Name: Valve - Exhaust Gas Recirculation; Exhaust Gas Recirculation (EGR) Valve; EGR Vacuum Solenoid
- Manufacturer Note: Valve asy. (EGR) #YL8E 9D475-E2C
- 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

Mercury Mariner EGR Valve

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Mercury Mariner EGR Valve Parts and Q&A

EGR Valve
9L8Z-9D475-B
Q: How to Service the EGR Valve on Mercury Mariner?
A: In order to maintenance the EGR valve, drain the cooling system, disconnect the ACL outlet pipe and also the electrical connector. disconnect coolant hose and loosen two bolts. Install the new valve with 20Nm torque, clean with a plastic item, and install a new gasket. Rebuild and replace the cooling system.