The
17040-EB80C is a genuine Nissan fuel pump assembly engineered for Pathfinder models (2013–2020). Designed to deliver precise fuel pressure and flow, this OEM component ensures optimal engine performance, fuel efficiency, and reliability. This guide covers compatibility, failure symptoms, installation steps, and why choosing Nissan OEM over aftermarket alternatives is critical.
Part Overview & Compatibility
Function: Delivers fuel from the tank to the engine at regulated pressure.
Compatibility:
Nissan Pathfinder (R52) (2013–2020, 3.5L V6 engine).
Trim Levels: SV, SL, Platinum (gasoline models only).
Key Features:
High-pressure electric fuel pump (45–65 PSI operating range).
Integrated fuel level sensor and filter.
Corrosion-resistant stainless steel housing.
Technical Specifications
Attribute Specification
Pressure Range 45–65 PSI (varies with RPM)
Voltage 12V DC
Flow Rate 150–180 L/hour
Material Stainless steel + nylon
Warranty 2 years/unlimited mileage
Symptoms of a Failing Fuel Pump
Replace the
17040-EB80C if you notice:
Engine sputtering at high speeds.
Difficulty starting (extended cranking).
Sudden power loss under load (e.g., uphill driving).
Check Engine Light (codes P0230, P0171, or P0087).
Whining noise from the fuel tank.
Poor fuel economy (10–15% drop in MPG).
Installation Guide
Tools Required: Fuel pressure gauge, 10mm/12mm sockets, trim removal tool, safety gloves.
Steps:
Depressurize the Fuel System:
Remove the fuel pump relay (located in the engine bay fuse box).
Start the engine and let it stall.
Access the Fuel Pump:
Remove rear seats and open the access panel under the carpet.
Disconnect Components:
Unplug the electrical connector and fuel lines.
Loosen the locking ring counterclockwise with a hammer and punch.
Replace the Assembly:
Install the 17040-EB80C with a new O-ring lubricated in clean gasoline.
Tighten the locking ring to 35 Nm.
Test Operation:
Reconnect the battery and prime the pump (key to "ON" for 5 seconds).
Check for leaks and clear fault codes.
Warning: Avoid sparks or open flames during installation.
OEM vs. Aftermarket Fuel Pumps
Feature Nissan 17040-EB80C Generic Pump
Pressure Accuracy ±2 PSI tolerance ±10 PSI (risks lean/rich mix)
Material Quality Stainless steel housing Plastic prone to cracking
Sensor Integration Factory-calibrated level sensor Inconsistent readings
Lifespan 100,000–150,000 miles 40,000–60,000 miles
Price
220
–
220–300
80
–
80–150
Where to Buy Genuine 17040-EB80C
Nissan Dealerships: Provide your VIN for exact compatibility.
Certified Retailers:
NissanPartsDeal.com: Discounted OEM parts with warranty.
RockAuto: Filter by “OEM” under the Nissan category.
Amazon: Search “Genuine Nissan 17040-EB80C” and verify seller certifications.
Anti-Counterfeit Tips:
Genuine parts have laser-etched Nissan logos.
Packaging includes a 12-digit Nissan barcode.
Maintenance Tips
Replace the in-tank fuel filter every 60,000 miles.
Use Top Tier gasoline to prevent pump wear from contaminants.
Avoid driving with less than ¼ tank to prevent overheating.
FAQ
Q: Can I replace the fuel pump myself?
A: Yes, but follow safety protocols for depressurizing the system.
Q: How often should the fuel pump be replaced?
A: OEM pumps last 10+ years; replace only if symptoms arise.
Q: Does the 17040-EB80C fit hybrid Pathfinders?
A: No—this part is for gasoline-powered models only.
Q: Why does my new pump still throw code P0230?
A: Check wiring or replace the fuel pump relay.
Q: What’s the installation time?
A: 1.5–2 hours for DIY; 30–60 minutes for professionals.
Conclusion
The OEM fuel pump assembly 17040-EB80C is vital for maintaining the Nissan Pathfinder’s performance and reliability. Genuine Nissan parts guarantee precise engineering, corrosion resistance, and seamless integration with your vehicle’s ECU—critical for avoiding costly repairs and ensuring safety.
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