How to replace fuel injectors and Fuel Rail on Mercury Mariner?

To replace fuel injectors, relieve the fuel system pressure, and remove the fuel filler cap. Disconnect the negative battery terminal and remove the air intake duct. Next, disconnect the fuel supply line from the fuel rail and the vacuum line from the fuel pulsation damper. Replace the old O-rings on each injector.

Genuine Mercury Mariner Fuel Injector

Gas Injector

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4 Fuel Injectors found

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Mercury Mariner Injector Assembly
Part Number: 9L8Z-9F593-A
$50.71 MSRP: $83.82
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Product Specifications
- Other Name: Injector Assy; Injector
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Mercury Mariner | 6 Cyl 3.0L OHC Duratec | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
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Mercury Mariner Injector Assembly
Part Number: 9E5Z-9F593-A
$48.56 MSRP: $77.45
You Save: $28.89 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector Assy; Injector
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Mercury Mariner | 4 Cyl 2.5L Duratec (110kW/150PS), 4 Cyl 2.5L PFI Gas/Electric | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
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Mercury Mariner Injector Assembly
Part Number: 4L8Z-9F593-AA
$49.31 MSRP: $98.00
You Save: $48.69 (50%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector Assy
- Replaced by: 4L8Z-9F593-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2008 Mercury Mariner | 6 Cyl 3.0L DOHC EFI Modular | 4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)
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Mercury Mariner Injector Assembly
Part Number: 3M6Z-9F593-BA
Product Specifications
- Other Name: Injector Assy; Injector
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2008 Mercury Mariner | 4 Cyl 2.3L, 4 Cyl 2.3L Hybrid Gas/Electric DOHC | 4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)

Mercury Mariner Fuel Injector

The Fuel Injector in Mercury Mariner vehicles is the electronic device which functions as the carburetor and injects fuel directly into the engine cylinders or into the intake manifold. Regulated by the Engine Control Module, these are to dispense the appropriate mixture of air and fuel required by the load on the engine. Some of the problems that it can cause include poor idle, lack of power and poor fuel economy, in this case the injectors will require replacement to be done on time. Different types of fuel injection system exist in the market nowadays, they include the direct injection and the indirect injection, with the two having their advantages as far as delivery of fuel to the engine is concerned. Thus, being a part of the Mercury Mariner vehicles, it is significant to find out how the Fuel Injector contributes to the corresponding efficiency and performance by accurately controlling fuel delivery.

We provide a wide range of Mercury Mariner Fuel Injector at the best prices possible. If you need Mercury Mariner Fuel Injector, you can shop with confidence on our website. All our OEM parts come with a manufacturer's warranty and are delivered to your door step with a fast delivery service.

Mercury Mariner Fuel Injector Parts Questions & Experts Answers

Injector Assembly
9E5Z-9F593-A
Q: How to replace fuel injectors and Fuel Rail on Mercury Mariner?
A: To replace fuel injectors, relieve the fuel system pressure, and remove the fuel filler cap. Disconnect the negative battery terminal and remove the air intake duct. Next, disconnect the fuel supply line from the fuel rail and the vacuum line from the fuel pulsation damper. Replace the old O-rings on each injector.