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.

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7 Fuel Rails found

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Mercury Mariner Fuel Supply Manifold Assembly
Part Number: 6M8Z-9D280-C
$45.12 MSRP: $64.83
You Save: $19.71 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Manifold Assembly - Fuel Supply; Fuel Rail
- 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 Fuel Supply Manifold Assembly
Part Number: 5L8Z-9D280-AA
$171.60 MSRP: $218.33
You Save: $46.73 (22%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Manifold Assembly - Fuel Supply; Fuel Rail
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005 Mercury Mariner | 4 Cyl 2.3L | 4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)
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Mercury Mariner Fuel Supply Manifold Assembly
Part Number: 5L8Z-9D280-A
$39.00 MSRP: $54.18
You Save: $15.18 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Manifold Assembly - Fuel Supply; Fuel Rail
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008 Mercury Mariner | 4 Cyl 2.3L, 4 Cyl 2.3L Hybrid Gas/Electric DOHC | 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
View related parts
Mercury Mariner Fuel Supply Manifold Assembly
Part Number: 4L8Z-9F792-BE
Product Specifications
- Other Name: Manifold Assembly - Fuel Supply; Fuel Rail
- 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)
View related parts
Mercury Mariner Fuel Supply Manifold Assembly
Part Number: 5L8Z-9D280-AE
Product Specifications
- Other Name: Manifold Assembly - Fuel Supply; Fuel Rail
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2007 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)
View related parts
Mercury Mariner Fuel Supply Manifold Assembly
Part Number: 9L8Z-9F792-A
Product Specifications
- Other Name: Manifold Assembly - Fuel ; Manifold Assy - Fuel Supply
- Replaced by: 9L8Z-9F792-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009 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
View related parts
Mercury Mariner Fuel Rail
Part Number: 9L8Z-9F792-B
Product Specifications
- Other Name: Manifold Assembly - Fuel Supply
- Replaces: 9L8Z-9F792-A
- 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

Mercury Mariner Fuel Rail

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Mercury Mariner Fuel Rail Parts Questions & Experts Answers

Fuel Supply Manifold Assembly
6M8Z-9D280-C
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.