Fits 1994-2005 Mazda Miata including Base, LS, Mazdaspeed, M Edition, SE, Shinsen, STO, and 10th Anniversary submodels.

The DeatschWerks DW420 Series in-tank fuel pump provides a high-volume 420lph flow rate to support high-horsepower builds and forced induction setups. Engineered to maintain consistent fuel delivery at increased pressures, this pump replaces the factory unit to provide the overhead required for modified engines. This complete package includes the DW420 pump and a vehicle-specific installation kit designed to fit the Miata fuel tank assembly.

• Series: DW420 Series
• Flow Rate: 420lph
• Placement: In-Tank
• Manufacturer Part Number: 9-421-0848
• Includes application-specific installation kit and filter sock
• Designed for high-flow performance while maintaining quiet operation

Fits 1995-2006 Mitsubishi Eclipse and Lancer Evolution models.

The DeatschWerks DW420 series fuel pump (MPN 9-421-0847) is engineered to meet the fuel demands of high-performance turbocharged applications. Delivering a consistent 420 liters per hour (LPH) of flow, this in-tank pump provides the necessary volume for modified Mitsubishi 4G63 engines while maintaining an internal, factory-style mounting configuration. This package includes a vehicle-specific installation kit designed to simplify the drop-in process into the OE fuel tank assembly.

• DW420 Series high-output design
• Flow rate: 420LPH at 40psi
• Quiet and reliable in-tank operation
• Vehicle-specific installation kit included
• Compatible with factory fuel tank and electrical systems
• Manufacturer Part Number: 9-421-0847

Fits select 1992-2001 Honda Civic and Acura Integra models (including DX, EX, Si, GS-R, and Type R).

The DeatschWerks DW420 Series 420lph in-tank fuel pump is engineered for high-performance builds that demand consistent, high-volume fuel delivery. This pump is a direct-fit solution designed to replace the factory unit within the fuel tank, providing the necessary flow for turbocharged, supercharged, or built naturally aspirated engines. By utilizing an in-tank mounting configuration, it maintains a factory-style setup while significantly increasing fuel overhead.

This comprehensive kit (MPN 9-421-0846) includes an application-specific installation kit featuring the necessary filter sock, wiring connector, and hardware to ensure a secure fit and reliable electrical connection. The DW420 is designed for quiet operation and long-term durability, even in demanding environments.

• Flow Rate: 420lph (liters per hour)
• Mounting: In-tank
• Compatible with pump gas and E85
• Includes vehicle-specific installation kit and filter sock
• Manufacturer Part Number: 9-421-0846

Fits 1990-1993 Mazda Miata (Base, LE, and SE models).

The DeatschWerks DW420 Series in-tank fuel pump is engineered to provide high-volume fuel delivery for forced induction or high-horsepower naturally aspirated builds. Rated at 420lph, this pump ensures your fuel system can keep up with demanding performance requirements while maintaining the reliability of an in-tank configuration. This kit comes complete with a vehicle-specific installation kit to facilitate a secure fitment onto the factory Miata fuel hanger.

• Flow Rate: 420lph
• Series: DW420
• Placement: In-tank
• Includes application-specific installation kit
• Manufacturer Part Number: 9-421-0836

Each unit is tested for flow and electrical draw to ensure consistent performance before leaving the facility. This is a critical upgrade for NA Miata owners looking to exceed the limitations of the factory fuel system.

Fits select 1990-2007 Subaru Forester, Impreza (including WRX and STI), and Legacy models.

The DeatschWerks DW420 Series in-tank fuel pump is engineered to provide a significant increase in fuel flow for high-performance Subaru builds. Delivering a massive 420 liters per hour (lph), this pump is designed to support forced induction and high-horsepower naturally aspirated engines that have exceeded the capacity of the factory fuel system. This kit includes an application-specific installation kit to ensure a proper fit within the OE fuel tank hanger.

• Manufacturer Part Number: 9-421-0791
• Series: DW420
• Flow Rate: 420lph
• Placement: In-tank
• Compatible with pump gas, race gas, and E85
• Includes application-specific installation hardware

Fits select 1989-2001 Nissan 240SX and Infiniti Q45 models.

The DeatschWerks DW420 Series is engineered to provide the high-volume fuel delivery required for high-horsepower applications while maintaining the reliability and quiet operation of a traditional in-tank pump. This 420lph fuel pump is designed for high-performance builds that exceed the capacity of standard upgrade pumps, ensuring consistent fuel pressure under heavy load. The included vehicle-specific installation kit ensures a proper fit into the factory fuel tank assembly, replacing the worn or undersized OE unit with minimal modification.

• Flow rate: 420lph (liters per hour)
• In-tank mounting design
• Includes application-specific installation kit with filter sock and hardware
• Compatible with pump gas and E85
• Manufacturer Part Number: 9-421-0766

This Part Fits:

Fits select 2011-2014 Ford Mustang (Base, GT, and Boss 302).

The DeatschWerks DW400 Performance Fuel Pump Module is a high-flow, drop-in replacement for the factory fuel pump assembly in 2011-2014 Mustangs. Designed to overcome the fuel delivery limitations of the stock unit, this module features the high-output DW400 pump, providing the necessary volume to support high-horsepower applications. This unit maintains the essential functions of the factory fuel bucket, ensuring reliable fuel delivery during low-tank conditions and aggressive cornering.

• Complete drop-in module replaces the factory assembly without modification
• Utilizes the high-flow DW400 in-tank pump
• Fully compatible with E85 and pump gasoline
• Retains factory fuel level sensor and fuel bucket functionality
• Manufacturer Part Number: 9-403-7232

Fits select 2009-2025 Ford F-150 and Mustang models (EcoBoost / V6 / V8).

The DeatschWerks DW400 (9-403-1047) is a high-performance in-tank fuel pump designed to support high-horsepower applications while maintaining the integrity of your vehicle's factory fuel system. Delivering a massive 415LPH at 40 psi, this pump provides the necessary flow for forced induction and high-output naturally aspirated builds. It features a carbon commutator for E85 compatibility and an internal bypass valve to protect your engine's fuel system components.

This specific kit is engineered with a 1/8-inch venturi to ensure proper operation of the factory jet pump system, preventing fuel starvation during low-tank conditions or high-G cornering. The included 9-1047 installation kit provides the application-specific hardware needed to secure the pump within the OE fuel basket for a reliable, drop-in fitment.

• Flow Rate: 415LPH at 40 psi
• Fuel Compatibility: Gasoline and E85 (Ethanol)
• Venturi: 1/8-inch integrated venturi outlet
• In-tank design maintains factory bucket functionality
• Internal bypass valve set at 120 psi
• Manufacturer Part Number: 9-403-1047
• Includes 9-1047 vehicle-specific installation kit

Fits 2003-2013 Chevrolet Corvette models including Base, Grand Sport, Z06, ZR1, and 427 editions.

The DeatschWerks DW400 Series 415LPH In-Tank Fuel Pump is a high-performance fueling solution designed to support the increased demands of modified C5 and C6 Corvette platforms. As a significant upgrade over the factory unit, the DW400 provides the necessary flow for high-horsepower applications while maintaining the reliability required for both street and track use.

• Flow Rate: 415LPH (Liters Per Hour)
• Pump Series: DW400
• Installation: In-tank application
• Manufacturer Part Number: 9-402-1048
• Engineered and tested in a 36,000sf facility in Oklahoma City, OK

Since 2004, DeatschWerks has specialized in high-performance fuel system components, including injectors and high-flow pumps. Each unit is subject to rigorous quality assurance protocols to ensure consistent delivery and performance in modern muscle applications.

Fits select 2006-2021 Chrysler 300, Dodge Challenger, Charger, and Magnum models.

The DeatschWerks X2 Series Fuel Pump Module is a high-performance fuel delivery solution designed for high-horsepower Hemi applications. By integrating dual DW400 pumps into a single module, this system provides the massive fuel flow required for forced induction or heavy nitrous builds while maintaining the fitment and function needed for the LX, LD, and LC platforms. The X2 series is engineered to solve fuel starvation issues and support power levels far beyond the capabilities of the factory single-pump unit.

• Includes two (2) DW400 fuel pumps for maximum flow capacity
• Designed for high-output Hemi engines and forced induction setups
• X2 Series integrated module architecture for reliable performance
• Utilizes high-quality internal components to ensure consistent fuel pressure
• Manufacturer Part Number: 9-401-7060

Fits 2006-2015 Honda Civic and 2013-2015 Acura ILX across various trims including Si, LX, EX, and Hybrid.

The DeatschWerks DW400 series fuel pump module is a high-performance, drop-in solution designed to satisfy the fueling demands of high-output engines. This module provides a significant increase in fuel flow over the factory assembly while maintaining the ease of a direct-fit installation. Engineered for reliability and precision, it replaces the entire OE fuel pump unit to support forced induction or modified naturally aspirated builds.

• Manufacturer Part Number: 9-401-7042
• Series: DW400 high-flow fuel system
• Fitment: Drop-in replacement for factory fuel pump assembly
• Compatibility: Engineered for use with 2006-2015 Honda Civic and 2013-2015 Acura ILX chassis
• Application: Supports high-horsepower Sport Compact tuning

Fits 2006-2011 Honda Civic DX, EX, EX-L, GX, LX, LX-S, Hybrid, MUGEN Si, and Si models.

The DeatschWerks DW400 Fuel Pump Module (MPN 9-401-7041) is a high-performance, in-tank fuel delivery solution engineered for the 8th generation Honda Civic. This module replaces the factory unit to provide the significantly higher flow rates required for modified engines while maintaining the ease of a drop-in installation. By utilizing the DW400 series pump, this module ensures consistent fuel pressure and volume during high-load demands, solving the fuel starvation issues common when pushing the K20 or R18 platforms beyond stock levels.

• Direct Fitment: Designed as a bolt-in replacement for the OEM fuel pump housing.
• High Flow: Features the DW400 pump, capable of supporting high-horsepower applications.
• Application Specific: Specifically tuned for the 2006-2011 Honda Civic chassis and fuel tank geometry.
• Complete Assembly: Includes the pump and module components necessary for a clean installation.

Product Specifications:

• Manufacturer Part Number: 9-401-7041
• Series: DW400
• Location: In-tank
• Compatibility: Select 2006-2011 Honda Civic Trims

Fits 2001-2005 Honda Civic and 2002-2006 Acura RSX (Base, Type-S, Si, EX, LX, DX, GX, HX, Hybrid, and Value Package).

The DeatschWerks DW400 Pump Module (9-401-7040) is a high-performance fuel delivery solution designed to replace the factory unit in 7th Gen Honda Civics and DC5 Acura RSXs. As the highest-flowing in-tank fuel pump in the DW lineup, the DW400 provides the volume required for high-horsepower forced induction or naturally aspirated builds while maintaining the ease of a drop-in installation.

Built to handle the demands of modern performance tuning, this module integrates seamlessly into the OE fuel tank, utilizing factory mounting points and fuel line connections to eliminate the need for extensive fuel system modifications. Every DeatschWerks unit undergoes rigorous quality assurance at their Oklahoma City facility to ensure reliable pressure and flow consistency.

• Manufacturer Part Number: 9-401-7040
• Series: DW400 High-Flow Pump
• Installation: Drop-in OE fitment for simplified upgrade path
• Application: Supports Sport Compact performance and high-flow fuel requirements
• Compatibility: Engineered for gasoline and high-output fuel systems

Fits select 2004-2019 Cadillac Escalade, Chevrolet Avalanche, Silverado, Suburban, Tahoe, and GMC Yukon / Yukon XL models.

The DeatschWerks DW400 fuel pump module is a high-performance fuel delivery solution designed to meet the demands of high-horsepower applications. This complete module assembly replaces the factory unit to provide significantly increased fuel flow while maintaining a drop-in installation process. Engineered for modern muscle and truck platforms, it ensures your fueling system can support forced induction or aggressive naturally aspirated builds without the complexity of external surge tanks.

Designed for reliability and precision, the DW400 module integrates seamlessly into the factory fuel tank, utilizing original mounting points and connections where possible. This part is essential for enthusiasts looking to eliminate fuel starvation and ensure consistent pressure across the entire RPM range.

• Manufacturer Part Number: 9-401-7015
• Series: DW400 High-Flow Module
• Fitment Type: Direct Replacement / Drop-in
• Application Range: 2004-2019 GM Full-Size Trucks and SUVs
• Compatibility: Engineered for use with high-performance fuel systems

Fits 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 (V8-5.3L / V8-6.2L).

The DeatschWerks DW400 fuel pump module (MPN 9-401-7014) is engineered to provide a high-flow fueling solution for late-model GM trucks. This module is a direct-fit replacement for the restrictive factory assembly, allowing owners to support significantly higher horsepower levels while retaining OEM-style fitment and plumbing. The unit features the proven DW400 pump, designed to meet the demands of modern muscle applications without the complexity of universal external pumps.

• Replaces factory fuel pump module with a high-performance drop-in solution
• Equipped with the high-output DW400 series fuel pump
• Engineered for precise fitment into the fuel tank and factory mounting points
• Ideal for forced induction or high-performance naturally aspirated builds
• Manufacturer Part Number: 9-401-7014

Fits 2005-2009 Chevrolet Silverado and GMC Sierra 1500, 2500 HD, and 3500 models.

The DeatschWerks DW400 fuel pump module is a high-performance, drop-in solution designed to meet the increased fuel demands of forced induction and high-horsepower GM truck builds. By integrating the DW400 series pump—the highest-flowing brush-style in-tank pump available—into a vehicle-specific hanger assembly, DeatschWerks provides a reliable fueling path that maintains factory-level fitment and tank integration.

This module replaces the restrictive OE unit, allowing for significantly higher flow rates without the need for extensive fuel system plumbing modifications. It is engineered to provide consistent fuel delivery for LS-based engines under high load, ensuring your fuel system can keep up with performance tuning and hardware upgrades.

• Features the high-flow DW400 series in-tank fuel pump
• Application-specific module for true drop-in fitment
• Retains factory fuel level sending unit functionality
• Designed to support high-horsepower modern muscle truck applications
• Constructed with high-quality materials for long-term fuel compatibility
• Manufacturer Part Number: 9-401-7012

Fits select 1997-2004 Chevrolet S10, Silverado 1500/2500/3500, and GMC Sierra 1500/2500/3500.

The DeatschWerks DW400 Series fuel pump module provides a high-performance fuel delivery solution designed for direct drop-in fitment. Engineered as a robust upgrade for the factory fuel system, this in-tank module eliminates the need for extensive modifications while supporting the increased fuel flow requirements of forced induction or high-horsepower naturally aspirated builds.

Developed and tested at DeatschWerks' 36,000sf facility in Oklahoma City, this module leverages decades of expertise in high-flow injector and pump technology. It replaces the restrictive OE unit to ensure consistent fuel pressure and flow under demanding conditions.

• Manufacturer Part Number: 9-401-7010
• Series: DW400
• Application: In-tank fuel pump module
• Installation: Drop-in fitment into factory tank locations
• Compatibility: Supports Chevrolet and GMC light-duty and heavy-duty trucks (1997-2004)

Fits select 2006-2021 Chrysler 300, Dodge Challenger, Dodge Charger, and Dodge Magnum. This DeatschWerks X2 Series fuel pump module provides the massive fuel flow required for high-horsepower HEMI applications, including SRT8, Scat Pack, and Hellcat platforms.

Designed as a comprehensive fuel system solution, this kit replaces the restrictive factory fuel module with a high-capacity X2 Series housing featuring dual DW400 pumps. The included return-style plumbing kit uses PTFE-lined hoses, making it fully compatible with ethanol-based fuels (E85) while preventing fuel vapor permeation. The system is engineered with an 8AN feed and 6AN return to support forced induction and aggressive naturally aspirated builds where the OE fuel system would otherwise fail to maintain pressure.

• Dual DW400 415LPH fuel pumps for extreme flow capacity
• 8AN feed and 6AN return lines for optimized fuel delivery
• PTFE-lined plumbing kit for E85 compatibility and durability
• Integrated bypass for conversion to a return-style system
• Retains factory fuel level sending unit functionality
• Manufacturer Part Number: 9-401-614-7060

Fits 2006-2011 Honda Civic Si models.

The DeatschWerks DW400 Fuel Pump Module and Return Kit is a comprehensive fueling solution designed for high-horsepower K-series builds. This system replaces the restrictive factory fuel setup with a high-flow DW400 in-tank pump and a complete return-style conversion, providing the necessary flow and pressure stability for forced induction or ethanol-based applications.

This kit features PTFE-lined fuel lines, which offer superior chemical resistance and zero vapor permeation compared to traditional rubber lines, making them fully compatible with E85. By converting to a return system, tuners gain precise control over fuel pressure through an external regulator, overcoming the limitations of the OE returnless design. The DW400 pump stands as DeatschWerks' highest-flowing in-tank unit, engineered to maintain consistent volume under high-load conditions.

• DW400 high-flow in-tank fuel pump
• PTFE fuel lines for maximum durability and fuel compatibility
• Complete return-style conversion hardware
• Designed specifically for the 8th Gen Civic Si chassis
• Manufacturer Part Number: 9-401-608-7041

Fits select 2001-2006 Honda Civic and Acura RSX models (including Si and Type-S).

The DeatschWerks DW400 Fuel Pump Module and Return Kit (MPN 9-401-608-7040) provides a complete fueling solution for high-horsepower Honda and Acura builds. This kit is designed to convert the restrictive factory returnless system into a high-performance return-style setup, which is essential for maintaining consistent fuel pressure in forced induction or high-load applications.

The heart of this module is the DW400 pump, the highest-flowing in-tank pump in the DeatschWerks lineup. To ensure long-term durability and compatibility with modern fuels, the kit includes high-grade PTFE fuel lines that are resistant to the corrosive effects of E85 and racing fuels. Every component is engineered for precise fitment, replacing the factory assembly to support significantly increased fuel demands.

• High-flow DW400 in-tank fuel pump module
• Converts factory fuel system to a return-style configuration
• Braided PTFE fuel lines compatible with pump gas, E85, and race fuels
• Includes all necessary fittings, hoses, and hardware for a complete installation
• Manufacturer Part Number: 9-401-608-7040

Fits 2006-2015 Honda Civic Si and 2013-2015 Acura ILX Base models.

This DeatschWerks fuel system solution provides a comprehensive upgrade path for high-performance Honda and Acura applications. The kit centers around the DW400 pump module, designed to deliver maximum flow for forced induction or high-output naturally aspirated builds. By converting the factory returnless system to a full return-style setup, this kit allows for more precise fuel pressure regulation and the increased volume necessary for E85 or high-horsepower requirements.

The included CPE fuel lines are engineered for durability and compatibility with various fuel types, ensuring a reliable connection from the tank to the rail. As a complete module and return kit, it simplifies the installation process by providing the core components needed to overhaul the fuel delivery system while maintaining proper fitment within the factory tank location.

• DW400 high-flow fuel pump module
• Comprehensive return-style conversion kit
• Chemical-resistant CPE fuel lines
• Designed for 2006-2015 Honda Civic Si and 2013-2015 Acura ILX
• Manufacturer Part Number: 9-401-607-7042

Fits 2006-2011 Honda Civic Si models equipped with the K20 engine.

The DeatschWerks DW400 Fuel Pump Module and Return Kit is a comprehensive fueling solution designed for high-output 8th Generation Civic Si builds. This kit facilitates the transition from a restrictive factory returnless system to a high-flow return-style setup, providing the volume and pressure stability required for forced induction or ethanol-tuned applications.

At the heart of the system is the DW400 in-tank pump, known for delivering industry-leading flow rates within a modular drop-in design. The kit is supplied with durable, chemical-resistant CPE fuel lines and precision-engineered fittings to ensure a secure, leak-free installation. By replacing the OE pump assembly with this purpose-built module, you eliminate fueling bottlenecks and provide your K-Series engine with the overhead needed for serious performance gains.

• Manufacturer Part Number: 9-401-607-7041
• Includes DW400 series high-flow in-tank fuel pump
• Complete return-style conversion plumbing and hardware
• High-quality CPE fuel lines for chemical and heat resistance
• Engineered for 2006-2011 Honda Civic Si drop-in fitment

Fits select 2001-2006 Honda Civic and Acura RSX models (DX, EX, HX, Hybrid, LX, Si, Base, and Type-S).

The DeatschWerks DW400 Fuel Pump Module and Return Kit provides a comprehensive fuel delivery solution for high-output Honda and Acura applications. This system is designed to convert the factory returnless setup into a return-style fuel system, which is essential for managing fuel pressure in forced induction or high-horsepower builds. The kit centers around the high-flow DW400 in-tank pump, providing the volume necessary for aggressive tuning while maintaining a drop-in form factor.

Constructed with CPE (Chlorinated Polyethylene) fuel lines, the plumbing is engineered to withstand the corrosive effects of ethanol-based fuels and high under-hood temperatures. This ensures long-term integrity and consistent pressure throughout the fuel rail. This kit includes all necessary hardware to facilitate a clean installation into the factory fuel tank location.

• Manufacturer Part Number: 9-401-607-7040
• Pump Model: DW400 high-performance in-tank fuel pump
• Fuel Lines: Durable CPE fuel lines for ethanol and heat resistance
• System Configuration: Return-style fuel system conversion
• Engineering: Designed for drop-in fitment into original tank locations

Vehicle Compatibility

Fits 2005-2013 Chevrolet Silverado and GMC Sierra 1500, 2500 HD, and 3500 models.

The DeatschWerks DW400 Fuel Pump Module is a high-performance fuel delivery solution designed to replace the restrictive factory unit in GM trucks. This module features the DW400 pump, providing the high-flow capacity necessary for high-horsepower naturally aspirated or forced induction builds. Equipped with premium PTFE (Polytetrafluoroethylene) fuel lines, this assembly offers superior chemical resistance and durability compared to standard rubber lines, making it an essential upgrade for modern fuel systems.

• Manufacturer Part Number: 9-401-603-7013
• Pump Series: DW400 high-flow fuel pump
• Line Type: Integrated PTFE fuel lines for increased lifespan and fuel compatibility
• Application: Designed for 2005-2013 Silverado and Sierra platforms
• Quality: Engineered and quality-tested in DeatschWerks' 36,000sf Oklahoma City facility

This module provides a drop-in fitment solution, ensuring reliable fuel pressure and flow under demand. Whether used for heavy towing or high-performance street applications, the DW400 module is built to meet the needs of modern muscle and heavy-duty trucks.

Fits select 2004-2019 Cadillac Escalade, Chevrolet Avalanche, Silverado, Suburban, Tahoe, and GMC Yukon / Yukon XL.

The DeatschWerks DW400 Pump Module and Return SS CPE Plumbing Kit (MPN 9-401-601-7015) is a comprehensive high-output fuel delivery solution engineered for high-performance GM full-size trucks and SUVs. This system replaces the factory pump unit with the high-flow DW400 module and converts the vehicle to a return-style fuel system, allowing for superior fuel pressure management and increased flow capacity to support forced induction or high-displacement builds.

• DW400 Pump Module: Features the highest-flowing in-tank pump from DeatschWerks, supporting high-horsepower applications without sacrificing OE-tank integration.
• SS CPE Plumbing: Includes stainless steel braided Chlorinated Polyethylene (CPE) fuel lines, designed for maximum durability, abrasion resistance, and compatibility with various fuel blends.
• Return-Style Conversion: Reconfigures the fuel system for more precise pressure regulation and cooling compared to a standard returnless setup.
• Application-Specific Fitment: Designed to bolt into factory fuel tank locations for the 2004-2019 GM SUV and truck platforms.
• Manufacturer Part Number: 9-401-601-7015

Fits select 1992-2006 BMW 325i, 325is, 328i, 328is, 328Ci, 330i, 330Ci, 330xi, and M3.

Support high-horsepower builds with the DeatschWerks 400-series in-tank fuel pump. Engineered for high-performance Euro applications, this 415lph pump provides the reliable, high-volume fuel delivery necessary for forced induction or heavily modified naturally aspirated engines. This kit includes the BMW-specific 9-1052 installation hardware to ensure a proper fit within the factory fuel tank assembly.

• Flow Rate: 415lph at 40 psi
• Mounting: Internal/In-Tank
• Compatibility: Compatible with gasoline and ethanol-blended fuels
• Installation: Includes 9-1052 application-specific install kit with strainer, hose, and clamps
• Manufacturer Part Number: 9-401-1052

Fits select 2009-2014 Ford F-150 and Mustang models. The DeatschWerks DW400 series represents the pinnacle of in-tank fuel delivery, providing a massive 415LPH flow rate to support high-horsepower forced induction or naturally aspirated builds. Engineered to maintain high flow at higher pressures, this pump ensures your fuel system can keep up with the demands of performance tuning.

This comprehensive kit (MPN 9-401-1046) includes the 9-1046 installation hardware specifically designed for the Ford fuel hanger, allowing for a secure fitment in the factory tank. The DW400 is built with carbon commutators and fully encapsulated armatures for maximum durability and compatibility with various fuel grades.

• Flow Rate: 415LPH at 40psi
• In-tank design for quiet, reliable operation
• Includes 9-1046 vehicle-specific installation kit
• Manufacturer Part Number: 9-401-1046

Vehicle Fitment

Fits 2005-2010 Ford Mustang models including Base, Bullitt, GT, Shelby GT, Shelby GT500, and Shelby GT500KR.

The DeatschWerks DW400 series is designed to provide high-volume fuel delivery for high-performance applications. This 415LPH in-tank fuel pump offers a significant flow increase over factory units, supporting forced induction or high-horsepower naturally aspirated builds while maintaining the reliability required for daily or track use. The pump is engineered for quiet operation and longevity, even when used with modern fuels.

This comprehensive package includes the 9-1045 application-specific installation kit, ensuring the pump seats correctly within the factory fuel tank assembly. DeatschWerks validates every pump through multi-point testing to ensure consistent flow and pressure before it leaves their Oklahoma facility.

• Flow Rate: 415LPH at 40 psi
• Internal Check Valve: Yes
• Included Hardware: 9-1045 Installation Kit (hoses, clamps, filter sock, and wiring)
• Compatible Fuel Types: Gasoline, E85
• Manufacturer Part Number: 9-401-1045

Fits select 1990-1996 Nissan 300ZX (Base, 2+2, and Turbo).

Support your high-horsepower Nissan 300ZX with the DeatschWerks DW400 series fuel pump. Engineered to provide a massive 415LPH flow rate, this in-tank pump is designed to meet the fueling demands of forced induction and high-output naturally aspirated Z32 builds. This unit delivers the volume required for performance modifications while maintaining the reliability needed for a street-driven vehicle.

This kit (MPN 9-401-1043) includes the DW400 pump along with the 9-1043 installation kit, featuring the necessary filter sock and hardware to ensure a secure fitment within the factory fuel tank assembly. The DW400 utilizes a turbine impeller for quiet, efficient operation and is compatible with both pump gas and E85.

• Flow Rate: 415LPH at 40 psi
• Design: In-tank electric fuel pump
• Includes 9-1043 vehicle-specific installation kit
• Compatibility: Pump gas and E85
• Manufacturer Part Number: 9-401-1043

Authoritative Fitment

Fits select 1989-2007 Nissan, Subaru, Mazda, Mitsubishi, Eagle, and Plymouth models including 240SX, WRX, Miata, and Eclipse. This DeatschWerks DW400 series in-tank fuel pump provides a massive 415LPH flow rate at 40 psi, making it an essential upgrade for high-horsepower builds requiring reliable fuel delivery under boost or high-load conditions.

Built for durability and performance, the DW400 is engineered to maintain high flow at higher pressures where other pumps often fall off. It is compatible with pump gas and E85 ethanol fuels. This comprehensive package includes the application-specific 9-1041 installation kit, which provides the necessary filter sock, electrical connector, and hardware to ensure a secure fitment in the factory tank assembly.

• Manufacturer Part Number: 9-401-1041
• Flow Rate: 415LPH at 40 psi
• Design: In-tank turbine for quiet and reliable operation
• Fuel Compatibility: Pump gas, E85, and ethanol blends
• Included Install Kit: 9-1041 (harness, filter, and hardware)