10 Best Deatschwerks Dw400 Pump 2026

⚡ Quick Verdict

📋 How We Evaluated

Evaluation focused on build quality details such as electroplated steel construction, included hardware coverage, and warranty language. Performance considerations emphasized flow class, high-torque motor claims, and the single-scroll turbine design for quieter operation.

Value and suitability used Amazon-like rating signals when available, plus practical install needs for OEM-like swaps versus universal EFI conversions.

Fitment Type	Direct-fit Street Series
Ethanol Compatibility	Ethanol compatible
Turbine Design	Single-scroll composite turbine
Warranty	Limited lifetime construction warranty
Construction	Electroplated steel construction (external)

What We Found

The DeatschWerks 9-401-7014 is a direct-fit Street Series replacement. It uses 3D scanning to ensure OEM-like fitment. This module includes the hardware needed for DIY installation. It reduces delays caused by missing brackets or fasteners. The design is ethanol compatible. A single-scroll composite turbine provides quiet operation.

A high torque motor supports sustained fuel delivery. External components use electroplated steel for durability. A limited lifetime construction warranty is also included.

Who It’s For

This is best for buyers wanting to minimize fabrication. It suits DIY installers who want a simpler path to a correct fit. Ethanol compatibility makes it practical for street cars on E85. The bundled hardware is valuable for those preferring a turn-key approach.

Part Number	9-401-UX1
Pump Flow	415LPH (DW400 pre-installed)
Supports Fuel Types	Gasoline and E85
Fuel Starvation Prevention	Integrated bucket and return system
Power Claim	850+ HP gasoline, 650+ HP on E85

What We Found

The UX1 bundles a DW400 415LPH pump in a universal bucket assembly. It targets EFI conversions and high-horsepower builds. It claims to fuel over 850 HP on gasoline. It also supports over 650 HP on E85. The integrated bucket and return system helps prevent fuel starvation.

This is useful during acceleration or cornering. It combines the pump and bucket to save assembly time.

Who It’s For

This suits racers, tuners, and conversion projects where the factory tank location does not match the target setup. It works for EFI swaps, aftermarket tanks, and custom tank builds that benefit from a universal mounting approach.

The high-power and fuel-starvation prevention claims make it especially relevant for boosted builds that see sustained fuel demand. It also fits shops that prefer a repeatable bucket-based module design rather than sourcing multiple components. Verify tank dimensions and mounting points, because universal fitment still requires thoughtful installation planning.

Part Number	9-401-7015
Fitment Type	Direct-fit Street Series
Hardware Included	Hardware for do-it-yourself installation included
Warranty	Limited lifetime construction warranty
Turbine Design	Single-scroll composite turbine
Construction	Electroplated steel construction (external)

What We Found

The Deatschwerks DW400 Pump Module (9-401-7015) features direct-fit Street Series fitment. This was achieved through 3D scanning for OEM-like alignment. The box includes hardware for DIY installation. This typically prevents mismatched components. Ethanol compatibility supports mixed fueling needs. The single-scroll composite turbine targets quiet operation.

A high torque motor supports performance demand. Electroplated steel construction supports durability. A limited lifetime construction warranty is also mentioned.

Who It’s For

This pick fits shoppers seeking a vehicle-specific replacement. It benefits DIY installers who want predictable alignment. Ethanol compatibility suits cars tuned for E85. It also appeals to street builds where pump noise matters. Ensure the part number matches your tank interface.

Part Number	9-401-1001
Type	DW400 In-Tank Fuel Pump
Flow Rate	415LPH
Condition	Factory sealed, brand new in box
Kit	Universal set up kit included

What We Found

The DeatschWerks Fuel Pump for GMC Syclone 1991 (9-401-1001) is presented as a DW400 in-tank solution rated at 415LPH, with a universal setup kit included. The listing calls out factory-sealed packaging and brand-new condition in a box, which helps reduce concerns about contamination or missing parts.

The provided information emphasizes the 415LPH DW400 specification and pairs it with a universal setup kit, suggesting flexible adaptation beyond a single vehicle layout.

As with other DW400 modules, buyers can expect the DW400 performance intent, though this listing specifically focuses on the Syclone application plus kit-based setup rather than describing turbine noise traits or ethanol compatibility in detail. The strongest differentiator here is the part-numbered, sealed purchase plus 415LPH targeting.

Who It’s For

This suits owners of a 1991 GMC Syclone. It also works for projects needing a more adaptable setup via the universal kit. It fits builds aiming for higher flow during boosted applications. The sealed packaging reduces uncertainty on installation day.

Part Number	9-401-601-7015
Bundle	DW400 Module + Plumbing Kit
Country of Origin	United States
Brand Assurance	Genuine parts
Quality	High quality

What We Found

The DeatschWerks DW400 Module + Plumbing Kit (9-401-601-7015) positions as a more complete solution than a standalone pump module. The provided information highlights country of origin as the United States and emphasizes high quality and genuine parts.

While the listing does not include extended engineering claims like turbine design, ethanol compatibility, or flow rate, the inclusion of a plumbing kit suggests reduced installation friction. This category typically benefits buyers who want to minimize sourcing additional fittings, adapters, and line components.

The specific focus on module plus plumbing can also improve overall system matching, because the kit likely aligns the pump outlet and return routing to the build design. Without warranty details or performance specs in the provided data, the value leans primarily on completeness rather than measurable pump traits.

Who It’s For

This pick fits buyers who want one purchase to cover both the DW400 module and the plumbing components needed for an efficient install. It suits DIY installers who prefer fewer separate orders and less time diagnosing fitting compatibility.

It also suits shops that want to reduce assembly variables across repeated builds. Real-world use centers on creating a consistent fuel path for performance driving and tuning, especially when planning a return-style setup. Confirm ethanol support and flow requirements in the full spec sheet to match build goals.

Ethanol Compatible	Ethanol compatible
Turbine Design	Single scroll composite turbine
Motor	High torque motor
Construction	Electroplated steel construction (external)

What We Found

This DeatschWerks DW400 Pump Module focuses on improved fuel system performance. It features an ethanol-compatible design. The single scroll composite turbine aims for quieter operation and dependable drivability. A high torque motor supports fuel delivery under performance demand. Electroplated steel construction helps resist corrosion in harsh fuel environments.

This listing appears to be a foundational module. I would check fitment and hardware against your specific vehicle.

Who It’s For

This module suits builders who already have plumbing and wiring plans. It works best when you verify compatibility through part numbers. Ethanol-capable operation attracts owners running E85. Choose this if you already have the required installation hardware.

Ethanol Compatible	Ethanol compatible
Turbine Design	Single scroll composite turbine
Motor	High torque motor
Construction	Electroplated steel construction (external)

What We Found

This module includes the core engineering found in the DW400 line. It aims to improve fuel system performance and is ethanol compatible. A single-scroll composite turbine targets quiet operation. The high torque motor supports consistent performance during aggressive pulls. External components feature electroplated steel for durability.

This listing does not emphasize vehicle-specific hardware. I would confirm exact application compatibility before purchasing.

Who It’s For

This option fits buyers who want the DW400 pump engineering but already plan an installation with known brackets, wiring, and plumbing. It works well for ethanol-capable builds where tuning demands stable fuel delivery. It also suits enthusiasts who use established swap parts and do not require a complete street-series bundle.

Choose it when the compatibility check is manageable and when the focus remains on core pump performance rather than kit completeness.

Ethanol Compatible	Ethanol compatible
Turbine Design	Single scroll composite turbine
Motor	High torque motor
Construction	Electroplated steel construction (external)

What We Found

The Deatschwerks DW400 Pump Module repeats the core DW400 themes: improved fuel-delivering system performance, ethanol compatibility, and a single scroll composite turbine for quiet and reliable operation. It also lists a high torque motor and electroplated steel construction (external), aligning with durable external component expectations.

Compared with the direct-fit kit variants, this listing reads like a standalone module description rather than a package built around specific vehicle hardware inclusion. That matters because buyers often need mounting hardware, connectors, and line fittings.

As provided, it lacks explicit references to included hardware or OEM-like fitment guidance, which can translate into extra install steps. Still, the engineering highlights are consistent with the DW400 goal of stable fueling with less noise.

Who It’s For

This suits builders who need the DW400 module itself and already have a known installation plan for wiring, mounting, and plumbing. It works for ethanol-capable performance builds where consistent fueling helps support tuning targets. The quieter operation focus makes it appealing for street cars where pump whine can become noticeable.

Choose this when compatibility is confirmed by the installer’s parts cross-check process. It is also appropriate for shops that standardize their install kits and do not need bundled hardware.

Part Number	9-401-7042
Applications	2012-15 Honda Civic Si, 2013-15 Acura ILX
Series	DW400
Type	Fuel pump module

What We Found

The Deatschwerks DW400 Pump Module for 9th Gen 2012-15 Honda Civic Si and 2013-15 Acura ILX (9-401-7042) targets a specific OEM-style replacement audience.

The listing provided focuses on the application and does not include extended technical claims such as turbine geometry, motor torque description, or construction material beyond naming it a DW400 pump module. This indicates that the buying decision may rely heavily on correct part-number matching for the platform.

In that context, the main value lies in specifying compatibility for Civic Si and ILX combinations, reducing the risk of ordering the wrong module form factor. Because no rating or price data is available, performance expectations should be treated as “DW400 family” assumptions until the full spec sheet is verified.

Who It’s For

This is best for owners upgrading a compatible Civic Si or ILX. It suits buyers who want to avoid fitment mistakes. It supports high-output tuning goals. It is a practical choice for shops managing model-year compatibility. Always confirm the part number before ordering.

Part Number	94117061
Applications	Chrysler and Dodge
Platform	HEMI
Series	DW400
Type	Electric fuel pump

What We Found

The DeatschWerks 94117061 Electric Fuel Pump for Chrysler and Dodge is described as a DW400 pump module for HEMI applications. The provided information communicates the intended fit category rather than detailed performance specs such as flow rate, ethanol compatibility, turbine design, or construction materials.

That makes this listing function more like an application reference than a performance comparison. For buyers, the main advantage comes from the explicit “DW400 pump module for HEMI” framing, which can reduce the guesswork when selecting a fuel module for Chrysler and Dodge builds.

However, the limited specification data makes it difficult to evaluate noise characteristics, durability details, or install inclusions. Without rating or warranty language, confidence depends on cross-checking the full product listing or spec sheet.

Who It’s For

This suits HEMI-focused builders and installers who need a DW400-class electric fuel pump module for Chrysler or Dodge platforms. It fits restoration or performance upgrades where the primary concern is selecting the correct module family for a known HEMI setup.

It also works for shops that manage inventory by application and rely on proven part-number selections. The value proposition is straightforward when the part number matches perfectly, but it demands verification for ethanol capability and plumbing requirements if those matter for the build plan.

What to Look For Before Buying

Your choice of a DW400 pump module depends on your specific build. You might need a direct-fit replacement or a universal bucket. I recommend prioritizing ethanol compatibility and quiet operation. Kit completeness is also vital. Missing hardware can easily derail a DIY installation.

Always confirm part numbers against your vehicle’s year and trim.

Check Confirm vehicle fitment by exact part number

Direct-fit modules use specific interfaces for your trim. Verify that the part number matches your tank and connector layout. Universal options still require careful measurements. I would measure your mounting points before you buy. Matching the suffix prevents wasted returns.

Value Compare kit completeness, not just the pump

Some listings include hardware for DIY installs. Others only provide the module. Plumbing kits can save you time. They reduce the need to source extra adapters and fittings. Universal bundles can replace several items in custom projects. This helps keep your total project cost down.

Rating Use rating signals when available, and read warranty terms

Use available ratings as a signal for reliability. Even without ratings, check the warranty language. I look for limited lifetime construction coverage. This indicates strong manufacturer backing. Prefer listings that describe specific construction materials. If warranty details are missing, I would seek more documentation.

Verify Verify performance claims for your fuel and power targets

Ethanol compatibility matters if you run E85. For high-power builds, confirm the flow capability. Look for integrated return paths in the design. If noise matters for daily driving, prioritize quiet turbine designs. Match your pump and regulator to your tuning plan.

Frequently Asked Questions

What makes the DeatschWerks DW400 pump module different from other fuel upgrades?

The DW400 concept uses a high-torque motor and a single-scroll composite turbine. This aims for quieter and more reliable fuel delivery. Many models are also ethanol compatible. Differences usually come down to fitment and included hardware.

Is the DW400 pump module compatible with E85?

Most DW400 listings state they are ethanol compatible. This typically includes support for E85. However, compatibility can depend on your specific module configuration. I would verify the documentation for your exact part number. Ensure your lines and regulators are also rated for E85.

What should be checked before installing a universal DW400 bucket module?

You must confirm tank dimensions and mounting points. The return routing must match your fuel system plan. I would also check electrical connector compatibility. Verify the sump depth and pickup height to prevent fuel starvation.

Why do direct-fit DW400 kits cost more than module-only listings?

Direct-fit kits often include all the hardware for DIY installation. They use 3D scanning for OEM-like alignment. This reduces the risk of missing brackets or fasteners. The extra components can save you time and frustration.

How should the correct DW400 part number be verified?

Match the part number to your vehicle’s year, make, and model. For specific modules, confirm the tank interface and connector layout. For universal kits, check the pump variant and bucket mounting. I would cross-check with a manufacturer guide if you are unsure.

🎯 Final Verdict

I recommend the DeatschWerks 9-401-7014 DW400 Pump Module as the top pick. Its direct-fit design includes the necessary DIY hardware. It also adds a limited lifetime construction warranty. This reduces installation risk. The DeatschWerks Universal UX1 is the best alternative for EFI conversions.

It bundles the DW400 415LPH pump with a universal bucket. Always confirm the part number before you buy.