HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsAutobest F4549A Fuel Pump Module Assembly
Part #: F4549A

Autobest F4549A Fuel Pump Module Assembly

⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI, FX45
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Overview of Autobest Fuel Pump Module Assembly F4549A

The Autobest Fuel Pump Module Assembly F4549A is designed specifically for the Infiniti FX45, providing reliable fuel delivery performance. This in-tank fuel pump module ensures consistent fuel flow and pressure to support your vehicle's engine needs.

  • Average current draw of 6.5 amps for efficient operation
  • Fuel flow rating of 36 gallons per hour (GPH)
  • Includes fuel filter and fuel sending unit for comprehensive fuel system maintenance
  • Male rectangular connector with one connection point
  • Inlet size of 0.433 inches with internal strainer for fuel filtration
  • Maximum pump pressure of 100 PSI and minimum pressure of 80 PSI
  • Constructed with durable POM housing material
  • Outlet size of 3/8 inch with quick connect type for easy installation
  • Performance grade type suitable for demanding fuel delivery requirements

Detailed Product Description

The Autobest F4549A fuel pump module assembly is engineered for the Infiniti FX45 to maintain optimal fuel delivery and engine performance. This in-tank module features a robust POM housing and an internal strainer inlet to protect the fuel system from contaminants. The included fuel filter and fuel sending unit provide a complete solution, eliminating the need for additional parts. With a fuel flow rating of 36 GPH and operating pressures between 80 and 100 PSI, this module supports consistent fuel supply under various driving conditions. The male rectangular connector and quick connect outlet simplify electrical and fuel line connections, ensuring a secure fit. Designed for performance applications, this module balances efficiency with durability.

Compatible Vehicles and Applications

This fuel pump module assembly is compatible with the Infiniti FX45 model. It is intended for use in fuel delivery systems requiring an in-tank pump with integrated fuel filter and sending unit. The part number F4549A should be referenced to confirm fitment and compatibility with your vehicle's fuel system.

  • Resolves fuel delivery issues such as engine hesitation or stalling
  • Replaces faulty or worn fuel pump modules causing low fuel pressure
  • Addresses inaccurate fuel level readings by including a fuel sending unit
  • Eliminates fuel contamination problems with the integrated fuel filter
  • Improves overall fuel system reliability and performance

Installation Notes and Tips

The Autobest F4549A fuel pump module assembly is designed for direct replacement in the Infiniti FX45. No special mounting hardware is included, so retain original components if needed. The module features a male rectangular connector and quick connect outlet for straightforward electrical and fuel line connections. Installation should be performed with the fuel tank drained and proper safety precautions observed. No specific installation warnings are noted, but professional installation is recommended to ensure proper fit and function.

Quality Assurance and Warranty

Manufactured with performance-grade materials, including a POM housing and NBR gasket material, the Autobest F4549A fuel pump module assembly meets industry standards for durability and reliability. This product is available to order and backed by Autobest's quality control processes. Please consult the manufacturer or distributor for specific warranty details related to this fuel pump module assembly.

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008INFINITIFX454.5LV8N/AFuel Pump Module Assembly includes fuel pump, sending unit, float, fuel reservoir, and fuel strainer
2007INFINITIFX454.5LV8N/AFuel Pump Module Assembly includes fuel pump, sending unit, float, fuel reservoir, and fuel strainer
2006INFINITIFX454.5LV8N/AFuel Pump Module Assembly includes fuel pump, sending unit, float, fuel reservoir, and fuel strainer
2005INFINITIFX454.5LV8N/AFuel Pump Module Assembly includes fuel pump, sending unit, float, fuel reservoir, and fuel strainer
2004INFINITIFX454.5LV8N/AFuel Pump Module Assembly includes fuel pump, sending unit, float, fuel reservoir, and fuel strainer
2003INFINITIFX454.5LV8N/AFuel Pump Module Assembly includes fuel pump, sending unit, float, fuel reservoir, and fuel strainer

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.