Autobest
Fuel Pump Module Assembly

Autobest F8521A Fuel Pump Module Assembly

Brand Autobest F8521A
Average Current Draw(A) 9.5
Average Flow Rating(GPH) 200
Connector Gender Male
Connector Shape Rectangle
Country of Orign China
Fuel Filter Included Yes
Fuel Sending Unit Included Yes
Fuel Tank Pressure Sensor Included No
Gasket Or Seal Material Nitrile rubber
Grade Type Premium
Housing Material Pom
In Tank or External In tank
Internal Or External Strainer Internal
Life Cycle Status Code Available to order
Mounting Hardware Included No
Negative Ground No
Outlet Quantity 1
Package Contents Fuel pump assembly
Product Height (in) 14.82
Product Length (in) 10.92
Product Width (in) 7.02
Pump Type Vane
Resistance Ohms Empty 40±2
Resistance Ohms Full 250±4
Short Description Fuel pump module assembly
Strainer Included Yes
Terminal Quantity 4
Terminal Type Buckle type
UPC 00072845185211
Voltage 12v
Product line Fuel Pump Module Assembly
Fits Chevrolet · 2 vehicles

Premium grade. Built for fuel system service with fit, form, and function in mind.

Integrated components. Includes the fuel filter, strainer, and sending unit for a complete module.

In-tank design. Uses a vane pump, 12V operation, and a rectangular 4-terminal connector.

Cross-references Airtex Fuel Pumps E4059M, Delphi FG1510 and Spectra Premium SP6659M for the same application. See all 8.

$233.09Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $233.09
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Fuel Pump Module Overview

The Autobest F8521A fuel pump module assembly is built for direct in-tank fuel delivery service with premium fit, form, and function. It includes the fuel pump assembly, fuel filter, strainer, and fuel sending unit for a complete replacement approach on supported applications.

Fits 2012-2013 Chevrolet Impala, N/A. This Autobest fuel pump module assembly is a fitment-based replacement for vehicles that need stable fuel delivery and accurate tank level reporting.

Key Features

  • In-tank fuel pump module assembly with a vane-style pump and 12V operation.
  • Includes a fuel filter, strainer, and fuel sending unit.
  • Male rectangular connector with 4 terminals for the specified application.
  • Nitrile rubber seal material and POM housing for fuel system service.
  • Premium grade construction with a 200 GPH flow rating and 9.5A average current draw.

Detailed Description

The Autobest F8521A is a fuel pump module assembly engineered for the Chevrolet Impala application listed in the fitment data. It is designed as an in-tank unit with an internal strainer, one outlet, and a fuel sending unit to support fuel delivery and level sensing in a single module. The part number F8521A is also referenced by cross numbers used for the same application, including Airtex E4059M and Delphi FG1510.

Autobest’s Fuel Systems program focuses on premium fit, form, and function with application coverage and problem-solving features. For buyers searching for a Chevrolet Impala fuel pump module assembly, F8521A provides the specified connector style, seal material, and integrated components needed for a direct replacement service.

What It Helps Address

  • Hard starting caused by weak or inconsistent fuel delivery.
  • Fuel gauge readings that do not match tank level.
  • Engine hesitation from a failing in-tank pump module.
  • Fuel system service needs when the sending unit or strainer is worn.
  • Replacement of a module with the correct connector and outlet configuration.

Installation Notes and Tips

Fits 2012-2013 Chevrolet Impala, N/A. Confirm connector shape, terminal count, and in-tank module layout before installation. Verify seal condition and tank access requirements during service, and compare the removed unit to F8521A before final assembly.

Quality Assurance

Autobest lists this fuel pump module assembly with a limited lifetime warranty. The F8521A is built as a premium-grade fuel system component for the specified application.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2013ChevroletImpala3.6LV6GASIncls Fuel Pump, Fuel Pressure Reg, Fuel Reservoir, Sending Unit, Float, Fuel Strainer & Tank Seal; Fuel Pump Module Assembly
2012ChevroletImpala3.6LV6GASIncls Fuel Pump, Fuel Pressure Reg, Fuel Reservoir, Sending Unit, Float, Fuel Strainer & Tank Seal; Fuel Pump Module Assembly
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex Fuel Pumps — E4059MDelphi — FG1510Spectra Premium — SP6659M1925859719299712M100053M100115P77423M