BDFHYK E3500M fuel pump module for 1999–2004 Silverado Sierra

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Chevy Silverado GMC Sierra Fuel Pump Module Assembly 1999-2004 4.3L 4.8L Replacement E3500M 19121626 BDFHYK

$42.99

Product Detail

Type Fuel Pump Assembly
SKU BDDLZ-BD-05-07283WT
Make
- Chevrolet
- GMC
OE Number E3500M, 67305, 2630311, 530-2020, 953-0011, 953-5124, F2511A, FG0053, FG0122, FG0407, HP2511A, SKEFP001, P74835M, 074GE, 239GE, F2511A, HP2511A, P74835M, 2202-12871, 2202-12871, DELFG0053, FG0053, P74835M, SKEFP001, 19121626, 25176865, 25345026, TU432, MU1613, MU1089

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Technical Specifications

Part Number	E3500M
Product Type	In-Tank Fuel Pump Module Assembly
Installation Location	Inside the fuel tank
Operating Voltage	12 V
Fuel Type	Gasoline
Application	Selected 1999–2004 Chevrolet Silverado and GMC Sierra pickup applications
Model Year Coverage	Coverage varies by series and configuration; confirm the exact year, model and VIN
Engine Coverage	Current listing targets 4.3L V6 and 4.8L V8 applications; catalog coverage must be confirmed by VIN
Truck Configuration Check	Verify 1500/2500/3500 series, cab, bed length, tank capacity and old/new body designation
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	Check actual package contents and install the correct new tank seal
Electrical Connector	Compare terminal count, connector shape, keying and any service-harness requirement
Fuel Outlet and Ports	Compare port quantity, diameter, retention style and orientation
Fuel Tank Pressure Sensor	Listed with the current complete-module configuration; match the sensor and connector
OE References	19121626, 25176865, 25345026
Interchange References	E3500M, FG0053, FG0407, P74835M, SP6086M, MU1613
Fitment Priority	VIN, series, engine, cab, bed, tank, OE number, connector, ports, sensor and module dimensions

This electric fuel pump module assembly is a direct OE replacement fuel system part for Chevrolet Silverado and GMC Sierra pickup trucks. Designed for 1999-2004 models with 4.3L V6 and 4.8L 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
1999-2004	Chevrolet Silverado	4.3L V6 / 4.8L V8	Gasoline Pickup Truck
1999-2004	GMC Sierra	4.3L V6 / 4.8L V8	Gasoline Pickup Truck

OE Replacement Reference

E3500M, 19121626, 25176865, 25345026

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 / GMC Sierra 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 and Sierra models.

Complete Fuel Pump Module
Includes the electric fuel pump, 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 E3500M module?

A: It covers selected 1999–2004 Chevrolet Silverado and GMC Sierra gasoline pickup configurations.

Q: Does it fit every Silverado or Sierra from 1999–2004?

A: No. Series, engine, cab, bed length, fuel tank and body designation can change the required module.

Q: Which engines are targeted on this product page?

A: The current listing targets selected 4.3L V6 and 4.8L V8 applications; verify the VIN and OE number.

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 listed with this configuration, but the sensor connector and mounting must match the removed module.

Q: Which reference numbers should be compared?

A: Compare E3500M with 19121626, 25176865, 25345026, FG0053, FG0407 or P74835M.

Q: What should be tested before replacement?

A: Test fuel pressure, pump voltage and ground under load, fuse and relay operation, wiring, line restriction, tank venting and sender continuity.

Q: Can a module from another cab, bed or tank be substituted?

A: No. Module height, flange, ports, connector and float-arm geometry can differ.

Q: What should be inspected while the tank is lowered?

A: Inspect the tank interior, connector, fuel lines, lock ring, flange surface and EVAP connections for damage or contamination.

Q: What checks are required after installation?

A: Prime the system, inspect the flange and 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

Business Hours:

Mon–Fri 9:00–18:00 (GMT+8)

Mon–Fri 19:00–04:00 (UTC−6 / CST)

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