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

Engine Fuel Rail

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

22 Fuel Rails found

View related parts
Nissan Pathfinder Pipe Assembly
Part Number: 17521-JA10E
$230.38 MSRP: $325.40
You Save: $95.02 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Fuel; Fuel Rail
- Replaces: 17521-JA10D, 17521-JA10A, 17521-JA10C, 17521-JA10B
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2013-2017 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DE
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17521-EA20A
$204.32 MSRP: $288.58
You Save: $84.26 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Fuel; Fuel Rail
- Replaces: 17521-EA200
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2005-2012 Nissan Pathfinder | LE, S, SE, SE Off-Road, Silver Edition, SV, XE | 6 Cyl 4.0L | VQ40DE
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17521-JA10D
$230.38 MSRP: $325.40
You Save: $95.02 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Fuel
- Replaced by: 17521-JA10E
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2013-2016 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DE
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17521-EA200
$204.32 MSRP: $288.58
You Save: $84.26 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Fuel
- Replaced by: 17521-EA20A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2005-2009 Nissan Pathfinder | LE, S, SE, SE Off-Road, XE | 6 Cyl 4.0L | VQ40DE
View related parts
Nissan Pathfinder Tube Assembly Fuel
Part Number: 17520-6KA0D
$216.06 MSRP: $305.17
You Save: $89.11 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assy-Fuel
- Replaces: 17520-6KA0A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2016-2019 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DD
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17522-7S00A
$135.64 MSRP: $191.58
You Save: $55.94 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Fuel; Fuel Rail
- Replaces: 17522-7S000
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2007-2012 Nissan Pathfinder | LE, SE | 8 Cyl 5.6L | VK56DE
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17522-6KA0B
$317.13 MSRP: $410.93
You Save: $93.80 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Fuel
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2016-2019 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DD
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17521-6KA0B
$281.45 MSRP: $397.53
You Save: $116.08 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Fuel; Fuel Rail
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2016-2020 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5 L GAS, 6 Cyl 3.5L | VQ35DD
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17521-7S00A
$221.84 MSRP: $313.33
You Save: $91.49 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Fuel; Fuel Rail
- Replaces: 17521-7S000
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2007-2012 Nissan Pathfinder | LE, SE | 8 Cyl 5.6L | VK56DE
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17521-6TA0A
$322.42 MSRP: $444.55
You Save: $122.13 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Fuel; Fuel Rail
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2022-2025 Nissan Pathfinder | Platinum, Rock Creek, S, SL, SV | 6 Cyl 3.5 L GAS
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17522-6TA0A
$242.12 MSRP: $313.75
You Save: $71.63 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Fuel; Fuel Rail
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2022-2025 Nissan Pathfinder | Platinum, Rock Creek, S, SL, SV | 6 Cyl 3.5 L GAS
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17523-0W000
$101.52 MSRP: $143.38
You Save: $41.86 (30%)
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Fuel
- Replaced by: 17523-0W00A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 1996-2003 Nissan Pathfinder | LE, SE, XE | 6 Cyl 3.3L | VG33E
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17522-88G00
Product Specifications
- Other Name: Pipe Assembly-Fuel; Fuel Rail
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 1989-1995 Nissan Pathfinder | SE, ST, XE | 6 Cyl 3.0L | VG30E
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17521-88G00
Product Specifications
- Other Name: Pipe Assembly-Fuel; Fuel Rail
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 1989-1995 Nissan Pathfinder | SE, ST, XE | 6 Cyl 3.0L | VG30E
View related parts
Nissan Pathfinder Fuel Tube Assembly
Part Number: 17520-4W006
Product Specifications
- Other Name: Tube Assy-Fuel
- Replaced by: 17520-4W00A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2000-2004 Nissan Pathfinder | LE, SE, XE | 6 Cyl 3.5L | VQ35DE
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17521-AG901
Product Specifications
- Other Name: Pipe Assembly-Fuel
- Replaced by: 17521-AG90B
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2000-2002 Nissan Pathfinder | LE, SE, XE | 6 Cyl 3.5L | VQ35DE
View related parts
Nissan Pathfinder Fuel Tube Assembly
Part Number: 17520-4W010
Product Specifications
- Other Name: Tube Assy-Fuel
- Replaced by: 17520-4W01A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2000-2004 Nissan Pathfinder | LE, SE, XE | 6 Cyl 3.5L | VQ35DE
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17521-CR800
Product Specifications
- Other Name: Pipe Assembly-Fuel
- Replaced by: 17521-CR80A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2001-2004 Nissan Pathfinder | LE, SE | 6 Cyl 3.5L | VQ35DE
View related parts
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.
Fits the following Vehicles:
- 1998-2003 Nissan Pathfinder | LE, SE, XE | 6 Cyl 3.3L | VG33E
View related parts
Nissan Pathfinder Fuel Pipe Assembly
Part Number: 17522-0W000
Product Specifications
- Other Name: Tube Assy-Fuel; Fuel Rail
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 1996-2000 Nissan Pathfinder | LE, SE, XE | 6 Cyl 3.3L | VG33E

| Page 1 of 2 |Next >

1-20 of 22 Results

Nissan Pathfinder Fuel Rail

The Nissan Pathfinder Fuel Rail is the pressurized highway that delivers gasoline to each injector, ensuring smooth power delivery and controlled emissions. The compact Fuel Rail was built into the central throttle unit and fed one or two nozzles above the throttle plates using a throttle body injection system in early Pathfinder models from the late eighties. The fuel supply system of the Nissan Pathfinder is a tubular Fuel Rail applied in modern Nissan powertrains and located along the intake runners so that each cylinder receives its own individually calculated doses. A synchronous controller applied info on the airflow, oxygen, and throttle to trim fuel at idle and extend the pulse width under load. Recently, newer editions of Pathfinder have gasoline direct injection. However, employ a type of common-rail style high-pressure Fuel Rail, which exceeds 2,000 bar, so droplets as tiny as microns enter the cylinder at precisely timed intervals for peak performance and clean burn. Due to the series of advancements, Nissan owners are benefiting from more efficient engines, faster starts, and lower emissions through a smarter 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.

Nissan Pathfinder Fuel Rail Parts Questions & Experts Answers

Fuel Pipe Assembly
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.