How to remove and replace fuel injectors and the fuel rail in a Nissan Pathfinder?

Relieve the fuel pressure, unplug the battery cable, and remove the upper intake manifold. Unplug the electrical connectors and take off the injector cap screws and cap. Pull the injectors from the fuel rail cup. Disconnect the fuel feed and return lines and disconnect the fuel pressure regulator vacuum hose. Remove the retaining bolts and lift the fuel rail and injectors as an assembly. Remove and discard the clips. Inspect the fuel rail insulators and replace them as needed. Install the insulators and lubricate them with oil. Replace the injector O-rings and lubricate them with oil. Install the injectors onto the fuel rail, install the new retaining clips, install the fuel rail, and tighten the bolts.

Genuine Nissan Pathfinder Fuel Rail

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20 Fuel Rails found

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Nissan Pathfinder Pipe Assembly
Part Number: 17521-JA10E
$214.91 MSRP: $286.55
You Save: $71.64 (26%)

Add to Cart
Product Specifications
- Other Name: Pipe Assembly-Fuel; Fuel Rail
- Replaces: 17521-JA10D, 17521-JA10C, 17521-JA10B, 17521-JA10A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
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Fits the following Vehicles:
- 2013-2017 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DE
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Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17521-EA200
$204.56 MSRP: $272.75
You Save: $68.19 (26%)

Add to Cart
Product Specifications
- Replaced by: 17521-EA20A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 2005-2009 Nissan Pathfinder | LE, S, SE, SE Off-Road, XE | 6 Cyl 4.0L | VQ40DE
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Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17521-EA20A
$204.56 MSRP: $272.75
You Save: $68.19 (26%)

Add to Cart
Product Specifications
- Other Name: Fuel Rail
- Replaces: 17521-EA200
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 2005-2012 Nissan Pathfinder | LE, S, SE, SE Off-Road, SV, Silver Edition, XE | 6 Cyl 4.0L | VQ40DE
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Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17521-JA10D
$214.91 MSRP: $286.55
You Save: $71.64 (26%)

Add to Cart
Product Specifications
- Replaced by: 17521-JA10E
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 2013-2016 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DE
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Nissan Pathfinder Tube Assembly Fuel
Part Number: 17520-6KA0D
$195.04 MSRP: $260.05
You Save: $65.01 (25%)

Add to Cart
Product Specifications
- Other Name: Tube Assy-Fuel
- Replaces: 17520-6KA0A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 2016-2019 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DD
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Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17522-6KA0B
$300.68 MSRP: $400.90
You Save: $100.22 (25%)

Add to Cart
Product Specifications
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 2016-2019 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DD
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Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17522-7S00A
$135.80 MSRP: $181.07
You Save: $45.27 (26%)

Add to Cart
Product Specifications
- Other Name: Fuel Rail
- Replaces: 17522-7S000
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 2007-2012 Nissan Pathfinder | LE, SE | 8 Cyl 5.6L | VK56DE
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Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17521-6KA0B
$284.03 MSRP: $378.70
You Save: $94.67 (25%)

Add to Cart
Product Specifications
- Other Name: Fuel Rail
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 2016-2020 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DD
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Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17521-7S00A
$222.10 MSRP: $296.13
You Save: $74.03 (25%)

Add to Cart
Product Specifications
- Other Name: Fuel Rail
- Replaces: 17521-7S000
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 2007-2012 Nissan Pathfinder | LE, SE | 8 Cyl 5.6L | VK56DE
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Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17523-0W000
$107.54 MSRP: $143.38
You Save: $35.84 (25%)

Add to Cart
Product Specifications
- Replaced by: 17523-0W00A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 1996-2003 Nissan Pathfinder | LE, SE, XE | 6 Cyl 3.3L | VG33E
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Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17522-88G00
Product Specifications
- Other Name: Fuel Rail
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 1989-1995 Nissan Pathfinder | SE, ST, XE | 6 Cyl 3.0L | VG30E
View related parts
Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17521-88G00
Product Specifications
- Other Name: Fuel Rail
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 1989-1995 Nissan Pathfinder | SE, ST, XE | 6 Cyl 3.0L | VG30E
View related parts
Nissan Pathfinder Tube Assy-Fuel
Part Number: 17520-4W006
Product Specifications
- Replaced by: 17520-4W00A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 2000-2004 Nissan Pathfinder | LE, SE, XE | 6 Cyl 3.5L | VQ35DE
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Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17521-AG901
Product Specifications
- Replaced by: 17521-AG90B
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 2000-2002 Nissan Pathfinder | LE, SE, XE | 6 Cyl 3.5L | VQ35DE
View related parts
Nissan Pathfinder Tube Assy-Fuel
Part Number: 17520-4W010
Product Specifications
- Replaced by: 17520-4W01A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 2000-2004 Nissan Pathfinder | LE, SE, XE | 6 Cyl 3.5L | VQ35DE
View related parts
Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17521-CR800
Product Specifications
- Replaced by: 17521-CR80A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 2001-2004 Nissan Pathfinder | LE, SE | 6 Cyl 3.5L | VQ35DE
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Nissan Pathfinder Pipe Assembly
Part Number: 17521-2W100
Product Specifications
- Other Name: Pipe Assembly-Fuel
- Replaced by: 17521-2W10A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 1998-2003 Nissan Pathfinder | LE, SE, XE | 6 Cyl 3.3L | VG33E
View related parts
Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17522-0W000
Product Specifications
- Other Name: Tube Assy-Fuel; Fuel Rail
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 1996-2000 Nissan Pathfinder | LE, SE, XE | 6 Cyl 3.3L | VG33E
View related parts
Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17523-88G00
Product Specifications
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 1989-1995 Nissan Pathfinder | SE, ST, XE | 6 Cyl 3.0L | VG30E
View related parts
Nissan Pathfinder Pipe Assembly-Fuel
Part Number: 17521-0W000
Product Specifications
- Other Name: Tube Assy-Fuel; Fuel Rail
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
View More
Fits the following Vehicles:
- 1996-2000 Nissan Pathfinder | LE, SE, XE | 6 Cyl 3.3L | VG33E

Nissan Pathfinder Fuel Rail Parts Questions & Answers

Pipe Assembly-Fuel
17521-0W000
Q: How to remove and replace fuel injectors and the fuel rail in a Nissan Pathfinder?
A: Relieve the fuel pressure, unplug the battery cable, and remove the upper intake manifold. Unplug the electrical connectors and take off the injector cap screws and cap. Pull the injectors from the fuel rail cup. Disconnect the fuel feed and return lines and disconnect the Fuel Pressure Regulator vacuum hose. Remove the retaining bolts and lift the fuel rail and injectors as an assembly. Remove and discard the clips. Inspect the fuel rail insulators and replace them as needed. Install the insulators and lubricate them with oil. Replace the injector O-rings and lubricate them with oil. Install the injectors onto the fuel rail, install the new retaining clips, install the fuel rail, and tighten the bolts.

Related Nissan Pathfinder Parts

Nissan Pathfinder Fuel Rail

If you need any OEM Nissan Pathfinder Fuel Rail, feel free to choose them out of our huge selection of genuine Nissan Pathfinder Fuel Rail. All our parts are offered at unbeatable prices and are supported by the manufacturer's warranty. In addition, we offer quick shipping to have your parts delivered to your door step in a matter of days.