OE Quality
60-Day Returns

Autobest F4651A Fuel Pump Module Assembly
Reliable Fuel Pump Module Assembly for Acura MDX
The Autobest F4651A fuel pump module assembly is designed specifically for Acura MDX models, providing consistent fuel delivery and efficient performance. This in-tank fuel pump module ensures your vehicle maintains optimal fuel pressure and flow for smooth engine operation.
- Average current draw of 10 amps for efficient power consumption
- Fuel flow rating of 39.6 gallons per hour (GPH) to meet engine demands
- Includes fuel filter and fuel sending unit for comprehensive fuel system support
- Constructed with durable POM housing and NBR gasket for reliable sealing
- Features a trapezoid-shaped male connector with one quick connect outlet (3/8 inch)
- Designed for in-tank installation with a 0.433 inch strainer inlet
- Maintains fuel pressure between 58 and 63.8 PSI for consistent engine performance
Detailed Product Description
The Autobest F4651A fuel pump module assembly is engineered to meet the fuel delivery requirements of Acura MDX vehicles. This module includes a fuel pump, fuel filter, and fuel sending unit, providing a complete solution for fuel system maintenance or replacement. The pump operates with an average current draw of 10 amps and delivers a flow rate of 39.6 GPH, ensuring adequate fuel supply under various driving conditions. The housing is made from POM material, known for its strength and resistance to fuel corrosion, while the included NBR gasket ensures a secure seal to prevent leaks. The trapezoid-shaped male connector and quick connect outlet simplify electrical and fuel line connections during installation.
Compatible Applications and Common Issues Addressed
- Restores proper fuel pressure and flow in Acura MDX fuel systems
- Replaces faulty or worn fuel pump modules causing engine hesitation or stalling
- Resolves inaccurate fuel level readings by including the fuel sending unit
- Eliminates fuel contamination issues with the integrated fuel filter
- Prevents fuel leaks with the included NBR gasket seal
Installation Notes and Tips
The Autobest F4651A is designed for in-tank installation in Acura MDX models. No special installation warnings are noted, but it is recommended to follow vehicle-specific service manual instructions for safe removal and replacement of the fuel pump module. Ensure all electrical connections use the trapezoid male connector and verify the quick connect outlet is securely attached to the fuel line. The package does not include mounting hardware, so retain original components or source compatible hardware as needed.
Quality Assurance and Warranty
This fuel pump module assembly is manufactured to meet regular grade standards and is available to order with confidence. The product includes a fuel filter and sending unit to provide a comprehensive replacement part. While specific warranty details are not provided, Autobest products typically adhere to industry quality controls to ensure reliable operation in Acura MDX vehicles.
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Acura | MDX | 3.5L | V6 | N/A | Fuel Pump Module Assembly consists of Fuel Pump, Fuel Pressure Regulator, Sending Unit, Float, Fuel Reservoir, and Fuel Strainer. |
| 2003 | Acura | MDX | 3.5L | V6 | N/A | Fuel Pump Module Assembly consists of Fuel Pump, Fuel Pressure Regulator, 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.