1. Used Automotive Fuel Pumps & Sending Units Offers
  2. sku: 12736236970679631
  3. AAPF 323-59212

AAPF 323-59212 Fuel Pump Cylinder Fx 4.5L

fits make: Infiniti. year: 2003–2008.

323-59212 Aapf Fuel Pump Assembly 4.5l 8 Cylinder Fits 03-08 Infiniti Fx Series 1098549

( Brand: Aapf ), ( Part Type: Fuel Pump Cylinder ), ( Conditions Options: Fuel Pump For Infiniti ), ( Genuine Oem: No ), ( Ipn: 323-59212 )

Review AAPF Fuel Pump Assembly 4.5l Cylinder Infiniti Fx Series fits 2003–2008

The AAPF 323-59212 fuel pump is a crucial component in the fuel delivery system of Infiniti FX vehicles with 4.5L cylinder engines manufactured between 2003 and 2008. This high-performance fuel pump is designed to ensure an efficient and consistent flow of fuel to the engine, delivering optimal power and performance.

This fuel pump boasts a robust and durable construction with a compact size, making it a perfect fit for the Infiniti FX. It is engineered with a sophisticated design, featuring a high-pressure diaphragm pump that can handle the demanding fuel requirements of modern engines. The pump housing is made from a strong and corrosion-resistant material to withstand the harsh conditions of the fuel tank environment.

The AAPF 323-59212 fuel pump comes with an OEM-style connector for easy installation, ensuring a secure and reliable connection to the vehicle's fuel system. It also features a built-in fuel pressure regulator, which maintains the correct fuel pressure to meet engine requirements, thereby improving fuel efficiency and reducing emissions.

This fuel pump is designed to provide excellent durability and reliability, with high-quality materials and advanced engineering techniques used throughout its construction. It undergoes rigorous testing to ensure it meets or exceeds OEM specifications, ensuring a perfect fit, efficient performance, and a long service life.

In summary, the AAPF 323-59212 fuel pump is an essential upgrade for Infiniti FX owners with 4.5L cylinder engines produced between 2003 and 2008. Its advanced design, durable construction, and easy installation make it an excellent choice for those seeking improved fuel efficiency, consistent performance, and long-lasting reliability.

Pros and Cons of buying a AAPF 323-59212 Fuel Pump for Infiniti FX (03-08)

1. Pros:

a. OEM (Original Equipment Manufacturer) part: This fuel pump is a direct replacement part manufactured by Infiniti's original equipment supplier, ensuring a perfect fit and optimal performance for your Infiniti FX.

b. Improved fuel efficiency: A new fuel pump can help maintain the proper fuel pressure, which can contribute to improved fuel efficiency and better overall engine performance.

c. Longer lifespan: With a new fuel pump, you can expect a longer service life compared to a worn-out or failing pump.

d. Peace of mind: Replacing the fuel pump with a new OEM part can provide peace of mind, knowing that you've addressed a potential issue and ensured the reliable operation of your vehicle.

2. Cons:

a. Cost: The AAPF 323-59212 fuel pump is an original equipment part, which typically comes with a higher price tag compared to aftermarket alternatives.

b. Labor costs: If you're not confident in installing the fuel pump yourself, you'll need to factor in the cost of professional installation.

c. Potential for additional repairs: A fuel pump failure could be a sign of other underlying issues in your vehicle's fuel system. Replacing the fuel pump might require further repairs or maintenance to ensure the longevity of the part.

Ending Conclusion:

The AAPF 323-59212 fuel pump is an excellent choice for Infiniti FX (03-08) owners seeking optimal performance, reliability, and peace of mind. Its OEM design ensures a perfect fit, improved fuel efficiency, and a longer lifespan. However, its higher cost compared to aftermarket alternatives and potential labor costs should be considered. Ultimately, investing in a new OEM fuel pump can save you from potential future hassles and expenses caused by a faulty or failing part.

Recommendation:

If you're experiencing issues with your Infiniti FX's fuel pump or suspect that it might be failing, we recommend considering the AAPF 323-59212 fuel pump as a reliable solution. Its benefits include improved performance, peace of mind, and the assurance of a perfect fit. While the cost may be higher than aftermarket alternatives, the long-term savings and reliability make it a worthwhile investment for Infiniti FX owners.

Details:

INFINITI FX SERIES 03-08 Pump Assembly; 4.5L 8 cylinder. Fuel Pump For 03-08 Infiniti FX45.

specifications pumpunite:

  • for makes: Infiniti
  • for years: 2003-2008
  • brand: Aapf
  • part type: Fuel Pump Cylinder
  • conditions options: Fuel Pump For Infiniti
  • genuine oem: No
  • interchange part number: 323-59212

offer pumpunite:

  • availability: In Stock
  • sold: 0
  • started: January 23, 2026
  • options: Ship-to-home
  • quantity: 1

returns pumpunite:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

payments pumpunite:

  • wallet: Google-pay
  • other
  • credit card: Diners-club

shipping pumpunite:

  • type: Fixed
  • cost: $0.00
  • service: Expedited
  • class: Expedited
  • transit: 4-7 Days

general pumpunite:

  • condition: New
  • Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units

seller pumpunite:

  • city: Kingston Springs, Tennessee
  • # reviews: 3031
  • rating: 100.0%
for makes: infiniti, for years: 2003-2008, part type: fuel pump cylinder, conditions options: fuel pump for infiniti, genuine oem: no,
category: auto parts > car truck parts accessories > air fuel delivery > fuel pumps sending units, sku: 12736236970679631,

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