BDFHYK E4005M flex-fuel pump module for 2010–2013 Silverado Sierra

E4005M fuel pump sender reservoir and float-arm assembly

E4005M electrical connector fuel outlet and flange details

E4005M Silverado Sierra cab bed and flex-fuel fitment reference

In-tank fuel pump module reservoir and pump component reference

Fuel pump module inlet strainer and tank installation reference

Fuel pump module fuel-level sender and connector reference

Chevy Silverado GMC Sierra 1500 Fuel Pump Module Assembly 2010-2013 5.3L V8 6.2L V8 Replacement E4005M 19256389 BDFHYK

$69.99

Product Detail

Type Fuel Pump Assembly
SKU BDDLZ-BD-05-07287WT
Make
- Chevrolet
OE Number FG1057, FPA69525, P77036M, 66121, E4005M, 19256389, 19257093

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Technical Specifications

Part Number	E4005M
Product Type	In-Tank Fuel Pump Module Assembly
Installation Location	Inside the fuel tank
Operating Voltage	12 V
Fuel Type	Flex fuel; confirm VIN, emissions label and original module
Application	Selected 2010–2013 Chevrolet Silverado 1500 and GMC Sierra 1500
Engine Coverage	4.8L, 5.3L and 6.2L V8 applications listed for this module family
Cab and Bed Check	Common coverage includes extended- or crew-cab trucks with 5.75- or 6.5-foot beds; verify exact configuration
Module Functions	Fuel delivery, reservoir pickup, tank-pressure sensing and fuel-level reporting
Fuel Level Sending Unit	Included in the listed complete-module configuration
Float Arm and Reservoir	Included
Strainer and Tank Seal	Included in common complete-module configurations
Electrical Connector	Vehicle-specific; compare terminal count, shape and keying
Fuel Outlet	Quick-connect layout must match the removed module
Fuel Tank Pressure Sensor	Included in the listed product configuration; compare connector and mounting
OE References	19256389, 19257093
Interchange References	E4005M, FG1057, SP6619M, P77036M, M10275
Configuration Exclusions	Do not select by model year alone; cab, bed, fuel type and tank layout can change the module
Fitment Priority	VIN, fuel type, cab, bed length, OE number, connectors, ports, sensor and module dimensions

This electric fuel pump module assembly is a direct OE replacement fuel system part for Chevrolet Silverado 1500 and GMC Sierra 1500 pickup trucks. Designed for 2010-2013 models with 5.3L V8 and 6.2L V8 engines, it helps restore stable fuel pressure and reliable fuel delivery for daily driving, work truck use, and pickup truck repair applications.

Vehicle Fitment & OE Replacement Reference

Year	Vehicle	Engine	Notes
2010-2013	Chevrolet Silverado 1500	5.3L V8 / 6.2L V8	Gasoline Pickup Truck
2010-2013	GMC Sierra 1500	5.3L V8 / 6.2L V8	Gasoline Pickup Truck

OE Replacement Reference

E4005M, 19256389, 19257093

Product Details

Item	Details
Product Type	Fuel Pump Module Assembly
Function	Delivers fuel from the tank to the engine while maintaining stable fuel pressure
Fuel System	Gasoline Fuel Delivery System
Installation Location	Inside Fuel Tank (Tank-Mounted)
Assembly Includes	Electric Fuel Pump + Fuel Sending Unit + Pressure Sensor
Operation Mode	Electric
Mounting Type	Tank Mount
Vehicle Application	Chevrolet Silverado 1500 / GMC Sierra 1500 Pickup Truck Repair

Common Failure Symptoms

A failing fuel pump may cause the following issues:

Hard Starting: Engine requires extended cranking before starting.
Engine Hesitation: Vehicle may hesitate during acceleration due to unstable fuel delivery.
Loss of Power: Insufficient fuel pressure may reduce engine performance, especially under load.
Engine Stalling: Fuel supply interruption may cause unexpected engine shutdown.

Features & Benefits

Direct OE Replacement Fit
Designed to match original fuel system specifications for compatible Silverado 1500 and Sierra 1500 models.

Complete Fuel Pump Module
Includes the electric fuel pump, fuel sending unit, and pressure sensor for a complete replacement solution.

Stable Fuel Delivery
Helps maintain consistent fuel pressure and reliable fuel flow for engine operation.

Built for Pickup Truck Applications
Designed for daily driving, work truck use, and full-size pickup truck repair.

Installation Guide

Step 1: Relieve Fuel Pressure
Disconnect battery power and release fuel system pressure before removal.

Step 2: Remove Fuel Tank
Support and lower the fuel tank to access the original fuel pump module.

Step 3: Replace Fuel Pump Assembly
Remove the old module and install the replacement assembly using the supplied seal and connections.

Step 4: Reconnect & Test
Reconnect fuel lines and wiring, prime the system, and check for proper operation and leaks.

What’s Included in This Fuel Pump Assembly

Complete fuel pump module
Integrated fuel level sending unit
Fuel strainer (filter sock)
Housing and mounting components

This fuel pump assembly is designed as a direct replacement unit that restores proper fuel delivery and fuel level monitoring.

Estimated Installation Time

Professional mechanic: 1–2 hours
DIY installation: 2–4 hours

Fuel pump replacement usually requires accessing the fuel tank or service panel depending on the vehicle design. Always disconnect the battery and relieve fuel system pressure before installation.

Pump Only vs Fuel Pump Assembly

Option	Description
Replace Pump Only	Lower parts cost but requires disassembling the existing module and reusing older components.
Replace Complete Assembly	A complete module designed for direct installation, helping restore reliable fuel delivery more efficiently.

Most modern vehicles use integrated fuel pump modules, which makes replacing the full assembly the more reliable solution.

Q: Which vehicles use the E4005M module?

A: It covers selected 2010–2013 Chevrolet Silverado 1500 and GMC Sierra 1500 V8 configurations.

Q: Is this a flex-fuel module?

A: The verified E4005M applications are commonly listed for flex-fuel trucks. Confirm the VIN, emissions label and original module.

Q: Do cab and bed length matter?

A: Yes. Common listings specify extended- or crew-cab trucks with 5.75- or 6.5-foot beds, so the exact body configuration must be checked.

Q: Which engines are covered?

A: Verified listings include selected 4.8L, 5.3L and 6.2L V8 applications.

Q: Is the fuel-level sending unit included?

A: The listed complete-module configuration includes the sender and float arm.

Q: Is a tank-pressure sensor included?

A: It is included in the listed configuration, but the connector and mounting arrangement must match the original.

Q: Which reference numbers should be compared?

A: Compare E4005M with 19256389, 19257093, FG1057, SP6619M, P77036M or M10275.

Q: What should be tested before replacement?

A: Test fuel pressure, pump voltage and ground under load, fuse and relay operation, wiring, fuel-line restriction, and sender continuity before replacing the module.

Q: Can a similar Silverado or Sierra module be substituted?

A: No. Fuel type, cab, bed length, tank layout, connectors, ports, sensor and module height can differ.

Q: What checks are required after installation?

A: Prime the system, inspect the flange and fuel connections for leaks, measure fuel pressure, and confirm normal fuel-gauge operation.

Returns & Refunds

We accept returns within 30 days of delivery for eligible items. If the product is unused and in original condition, you may request a return according to our refund policy. Full policy details: View Refund Policy . We recommend contacting our support team before initiating a return to ensure the fastest resolution.

Customer Support

If you purchased the wrong part, received an incompatible item, or need installation assistance, please contact us directly.

Email: service@bdfhyk.com

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Mon–Fri 9:00–18:00 (GMT+8)

Mon–Fri 19:00–04:00 (UTC−6 / CST)

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