How should one service the fuel injector and fuel rail while ensuring safety on Mercury Mariner?

In servicing of fuel injector and rail, make sure there is no smoke and flames. Ventilate the fuel system, disconnect the battery and remove the required parts. Take away the fuel rail and injectors and get rid of old O-rings. Installation of new O-rings, assemble and reconnect everything.

How to service the fuel injector and fuel rail safely and effectively on Mercury Mariner?

In servicing the fuel injector and rail, be careful not to have any smoke or flames. Cool fuel pressure, disconnect battery and take out fuel supply tube and connectors. Dump the injectors and O-rings. Fit new O-rings, reassemble, reconnect everything, and make sure that all is torqued correctly.

OEM Mercury Mariner Fuel Injector

Gas Injector

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4 Fuel Injectors found

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Mercury Mariner Injector Part Number: 9E5Z-9F593-A
$47.17 MSRP: $74.91
You Save: $27.74 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector Assembly; Gasoline Injector; Fuel Injector
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Mercury Mariner | Base, Hybrid, Premier | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
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Mercury Mariner Injector Part Number: 9L8Z-9F593-A
$51.96 MSRP: $85.49
You Save: $33.53 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Injector Assembly; Gasoline Injector; Fuel Injector
- 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 Injector Part Number: 4L8Z-9F593-B
$63.25 MSRP: $106.18
You Save: $42.93 (41%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Kit - Fuel Injection; Fuel Injector
- Replaces: 2C5Z-9F593-AA, 4L8Z-9F593-AA
- 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 Injector Part Number: 3M6Z-9F593-BA
Product Specifications
- Other Name: Injector Assembly; Fuel Injector
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008, 2005-2006 Mercury Mariner | Base, Convenience, Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS

Mercury Mariner Fuel Injector

Welcome to our website where you can discover high-quality, genuine Mercury Mariner Fuel Injector. We offer an extensive inventory of OEM Mercury Mariner Fuel Injector at affordable prices. We are committed to providing top-rated customer service along with prompt delivery.

Mercury Mariner Fuel Injector Parts and Q&A

Injector
3M6Z-9F593-BA
Q: How should one service the fuel injector and fuel rail while ensuring safety on Mercury Mariner?
A: In servicing of fuel injector and rail, make sure there is no smoke and flames. Ventilate the fuel system, disconnect the battery and remove the required parts. Take away the Fuel Rail and injectors and get rid of old O-rings. Installation of new O-rings, assemble and reconnect everything.
Injector
4L8Z-9F593-B
Q: How to service the fuel injector and fuel rail safely and effectively on Mercury Mariner?
A: In servicing the fuel injector and rail, be careful not to have any smoke or flames. Cool fuel pressure, disconnect battery and take out fuel supply tube and connectors. Dump the injectors and O-rings. Fit new O-rings, reassemble, reconnect everything, and make sure that all is torqued correctly.