What is the primary benefit of the DW400 pump module?

The main advantage of the DW400 pump module is its increased fuel flow capacity compared to the factory unit. This is essential for supporting engine modifications that require more fuel or for ensuring your stock V8 engine receives optimal fuel delivery.

Does this fuel pump module come with everything needed for installation?

This product is the DW400 pump module itself. While it's designed as a direct fit for the factory location, you should refer to the manufacturer's installation instructions for a complete list of any additional hardware or seals that may be recommended or required for a proper installation.

Can this fuel pump module be shipped to California?

No, this DeatschWerks DW400 pump module is not CARB approved and cannot be shipped to California due to emissions regulations.

DeatschWerks 14-18 GM Truck DW400 Pump Module

Specifications

Brand: DeatschWerks
Part #: 9-401-7014
UPC: 0887753534682

DeatschWerks 14-18 GM Truck DW400 Pump Module

Name: DeatschWerks 14-18 GM Truck DW400 Pump Module
Brand: DeatschWerks
Price: 699.00 USD
Availability: InStock

$699.00

On Backorder — Expected to ship by Apr 9, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2014-2018 Chevrolet Silverado 1500. This DeatschWerks DW400 fuel pump module offers improved fuel flow for V8 engines.

Key Features

Fits 2014-2018 Chevrolet Silverado 1500 and 2014-2018 GMC Sierra 1500 V8 (5.3L, 6.2L).
The DW400 pump module offers increased fuel flow capacity over stock units.
Designed as a direct replacement for the factory fuel pump module.
Built by DeatschWerks, a company specializing in high-performance fuel system solutions.
Suitable for both stock and modified V8 engines requiring more fuel.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits these vehicles

Chevrolet Silverado 1500 2014-2018
GMC Sierra 1500 2014-2018

Product Details

The DeatschWerks DW400 fuel pump module is built to handle the fuel demands of your 2014-2018 Chevrolet Silverado 1500 or GMC Sierra 1500, especially those equipped with the 5.3L or 6.2L V8 engines. This module is designed to replace your stock unit, providing a significant increase in fuel flow capacity to support modified engines or simply ensure optimal performance from your factory setup.

DeatschWerks is known for its high-performance fuel system components, and the DW400 is a testament to that. It's engineered to deliver more fuel than stock, which is crucial when you're adding performance parts that increase air intake or boost. The module itself is a well-built unit, designed for reliable operation under demanding conditions. It fits directly into the factory fuel tank, simplifying the installation process compared to universal fuel pump setups.

When you're upgrading your truck's fuel system, especially for performance applications, ensuring you have adequate fuel delivery is key. This DW400 module is a popular choice for truck owners looking to get the most out of their V8 engines. Remember that this part is not CARB approved and cannot be shipped to California.