DeatschWerks DW400 415 LPH In-Tank Fuel Pump with 9-1041 Install Kit

DeatschWerks, LLC provides high-performance fuel system solutions for the automotive aftermarket. Located in Oklahoma City, OK, DW houses all of the company?s functions including design, end-manufacturing, quality assurance, sales, marketing, and administration in its 36,000sf facility. DeatschWerks? roots were established in 2004 by offering high flow drop-in fitment fuel injectors. In 2009 DW expanded into fuel pumps with the DW300, the highest flowing in-tank fuel pump of its time. Since then, DW has developed a wide range of innovative fuel system components which include in-tank and in-line pumps, surge tanks, fuel rails, fuel filters, pressure regulators, and a fuel-specific lines, fittings, and adaptors. Today, the DeatschWerks line-up of fuel system components includes over 800 SKU?s covering Sport Compact, Modern Muscle, Euro, and Powersport applications. 415lph in-tank fuel pump w/ install kit for Nissan S13/S14/S15, R32/R33/R34 Non-GTR, 98-11 Patrol, 97-07 Forester, 93-04 WRX/STI, 90-00 Legacy GT, 94-05 Miata/MX-5, 90-99 FWD DSM

The DeatschWerks DW400 415 LPH in-tank fuel pump is designed to provide high-flow fuel delivery for demanding automotive applications. Part number DWK9-401-1041 combines a 415-liter-per-hour DW400 fuel pump with an installation kit, making it a practical upgrade for performance builds that require dependable fuel volume and compatibility with select factory-style fuel systems.

Engineered for use with a range of Nissan, Subaru, Mazda, Mitsubishi, and other applications, this DeatschWerks fuel pump supports increased engine power and fuel demand while retaining an in-tank mounting configuration. The included 9-1041 installation kit helps simplify installation and supports proper integration with compatible vehicles. Always verify vehicle-specific fuel system requirements, wiring, and pump fitment before installation.

Key Product Specifications & Technical Data

• Brand: DeatschWerks
• Part Number: DWK9-401-1041
• Pump Model: DW400
• Fuel Pump Type: In-tank electric fuel pump
• Flow Rating: 415 LPH
• Application: Automotive performance fuel systems
• Installation Kit: DeatschWerks 9-1041 kit included
• Regulatory Note: Not CARB approved; emissions compliance may vary by application

What's Included

• One DeatschWerks DW400 415 LPH in-tank fuel pump
• One DeatschWerks 9-1041 installation kit

Fitment

Reported applications include Nissan S13, S14, and S15; non-GTR Nissan Skyline R32, R33, and R34; 1998–2011 Nissan Patrol; 1997–2007 Subaru Forester; 1993–2004 Subaru WRX/STI; 1990–2000 Subaru Legacy GT; 1994–2005 Mazda Miata/MX-5; and 1990–1999 front-wheel-drive DSM vehicles. Listed fitment data also includes select Mitsubishi Eclipse and Mazda Miata applications. Confirm the exact year, engine, fuel system configuration, and connector requirements before ordering.

Features:

• 415 LPH high-flow output supports performance engines with increased fuel demand.
• In-tank configuration maintains a factory-style fuel system installation approach.
• DW400 pump design delivers reliable fuel supply for upgraded automotive applications.
• Included 9-1041 installation kit helps simplify installation on compatible vehicles.

Fitments:
1989 Nissan 240SX SE
1989 Nissan 240SX XE
1990 Eagle Talon Base
1990 Eagle Talon TSi
1990 Mazda Miata Base
1990 Mitsubishi Eclipse Base
1990 Mitsubishi Eclipse GS
1990 Mitsubishi Eclipse GST
1990 Mitsubishi Eclipse GSX
1990 Nissan 240SX SE
1990 Nissan 240SX XE
1990 Plymouth Laser Base
1990 Plymouth Laser RS
1990 Subaru Legacy Base
1990 Subaru Legacy L
1990 Subaru Legacy LS
1991 Eagle Talon Base
1991 Eagle Talon TSi
1991 Mazda Miata Base
1991 Mazda Miata SE
1991 Mitsubishi Eclipse Base
1991 Mitsubishi Eclipse GS
1991 Mitsubishi Eclipse GST
1991 Mitsubishi Eclipse GSX
1991 Nissan 240SX Base
1991 Nissan 240SX LE
1991 Nissan 240SX SE
1991 Plymouth Laser Base
1991 Plymouth Laser RS
1991 Subaru Legacy L
1991 Subaru Legacy LS
1991 Subaru Legacy LSi
1991 Subaru Legacy Sport
1992 Eagle Talon Base
1992 Eagle Talon TSi
1992 Mazda Miata Base
1992 Mitsubishi Eclipse Base
1992 Mitsubishi Eclipse GS
1992 Mitsubishi Eclipse GST
1992 Mitsubishi Eclipse GSX
1992 Nissan 240SX Base
1992 Nissan 240SX LE
1992 Nissan 240SX SE
1992 Plymouth Laser Base
1992 Plymouth Laser RS
1992 Subaru Legacy L
1992 Subaru Legacy LS
1992 Subaru Legacy LSi
1992 Subaru Legacy Sport
1993 Eagle Talon DL
1993 Eagle Talon ES
1993 Eagle Talon TSi
1993 Mazda Miata Base
1993 Mazda Miata LE
1993 Mitsubishi Eclipse Base
1993 Mitsubishi Eclipse GS
1993 Mitsubishi Eclipse GST
1993 Mitsubishi Eclipse GSX
1993 Nissan 240SX Base
1993 Nissan 240SX SE
1993 Plymouth Laser Base
1993 Plymouth Laser RS
1993 Subaru Impreza Base
1993 Subaru Impreza L
1993 Subaru Impreza LS
1993 Subaru Legacy L
1993 Subaru Legacy LS
1993 Subaru Legacy LSi
1993 Subaru Legacy Sport
1994 Eagle Talon DL
1994 Eagle Talon ES
1994 Eagle Talon TSi
1994 Mazda Miata Base
1994 Mazda Miata M Edition
1994 Mitsubishi Eclipse Base
1994 Mitsubishi Eclipse GS
1994 Mitsubishi Eclipse GST
1994 Mitsubishi Eclipse GSX
1994 Nissan 240SX SE
1994 Plymouth Laser Base
1994 Plymouth Laser RS
1994 Subaru Impreza Base
1994 Subaru Impreza L
1994 Subaru Impreza LS
1994 Subaru Legacy Alpine Sport
1994 Subaru Legacy GT
1994 Subaru Legacy L
1994 Subaru Legacy LS
1994 Subaru Legacy LSi
1994 Subaru Legacy Outdoor
1994 Subaru Legacy Sport
1994 Subaru Legacy Sun Sport
1994 Subaru Legacy Touring
1995 Eagle Talon ESi
1995 Eagle Talon TSi
1995 Mazda Miata Base
1995 Mazda Miata M Edition
1995 Mitsubishi Eclipse GS
1995 Mitsubishi Eclipse GST
1995 Mitsubishi Eclipse GSX
1995 Mitsubishi Eclipse RS
1995 Nissan 240SX Base
1995 Nissan 240SX SE
1995 Subaru Impreza Base
1995 Subaru Impreza L
1995 Subaru Impreza LX
1995 Subaru Impreza Outback
1995 Subaru Legacy Base
1995 Subaru Legacy Brighton
1995 Subaru Legacy L
1995 Subaru Legacy LS
1995 Subaru Legacy LSi
1995 Subaru Legacy Outback
1995 Subaru Legacy Postal
1996 Eagle Talon Base
1996 Eagle Talon ESi
1996 Eagle Talon TSi
1996 Mazda Miata Base
1996 Mazda Miata M Edition
1996 Mitsubishi Eclipse Base
1996 Mitsubishi Eclipse GS
1996 Mitsubishi Eclipse GST
1996 Mitsubishi Eclipse GSX
1996 Mitsubishi Eclipse RS
1996 Mitsubishi Eclipse Spyder GS
1996 Mitsubishi Eclipse Spyder GST
1996 Nissan 240SX Base
1996 Nissan 240SX SE
1996 Subaru Impreza Brighton
1996 Subaru Impreza L
1996 Subaru Impreza LX
1996 Subaru Impreza Outback
1996 Subaru Legacy Brighton
1996 Subaru Legacy GT
1996 Subaru Legacy L
1996 Subaru Legacy LS
1996 Subaru Legacy LSi
1996 Subaru Legacy Outback
1996 Subaru Legacy Postal
1997 Eagle Talon Base
1997 Eagle Talon ESi
1997 Eagle Talon TSi
1997 Mazda Miata Base
1997 Mazda Miata M Edition
1997 Mazda Miata STO
1997 Mitsubishi Eclipse Base
1997 Mitsubishi Eclipse GS
1997 Mitsubishi Eclipse GST
1997 Mitsubishi Eclipse GSX
1997 Mitsubishi Eclipse RS
1997 Mitsubishi Eclipse Spyder GS
1997 Mitsubishi Eclipse Spyder GST
1997 Nissan 240SX Base
1997 Nissan 240SX LE
1997 Nissan 240SX SE
1997 Subaru Impreza Brighton
1997 Subaru Impreza L
1997 Subaru Impreza Outback
1997 Subaru Legacy Brighton
1997 Subaru Legacy GT
1997 Subaru Legacy L
1997 Subaru Legacy LSi
1997 Subaru Legacy Outback
1997 Subaru Legacy Outback Limited
1997 Subaru Legacy Postal
1998 Eagle Talon Base
1998 Eagle Talon ESi
1998 Eagle Talon TSi
1998 Mitsubishi Eclipse GS
1998 Mitsubishi Eclipse GST
1998 Mitsubishi Eclipse GSX
1998 Mitsubishi Eclipse RS
1998 Mitsubishi Eclipse Spyder GS
1998 Mitsubishi Eclipse Spyder GST
1998 Nissan 240SX Base
1998 Nissan 240SX LE
1998 Nissan 240SX SE
1998 Subaru Forester Base
1998 Subaru Forester L
1998 Subaru Forester S
1998 Subaru Impreza L
1998 Subaru Impreza Outback
1998 Subaru Impreza RS
1998 Subaru Legacy Brighton
1998 Subaru Legacy GT
1998 Subaru Legacy GT Limited
1998 Subaru Legacy L
1998 Subaru Legacy Outback
1998 Subaru Legacy Postal
1999 Mazda Miata 10th Anniversary
1999 Mazda Miata Base
1999 Mitsubishi Eclipse GS
1999 Mitsubishi Eclipse GST
1999 Mitsubishi Eclipse GSX
1999 Mitsubishi Eclipse RS
1999 Mitsubishi Eclipse Spyder GS
1999 Mitsubishi Eclipse Spyder GST
1999 Subaru Forester Base
1999 Subaru Forester L
1999 Subaru Forester S
1999 Subaru Impreza L
1999 Subaru Impreza Outback
1999 Subaru Impreza RS
1999 Subaru Legacy Brighton
1999 Subaru Legacy GT
1999 Subaru Legacy L
1999 Subaru Legacy L 30th Anniversary
1999 Subaru Legacy Limited 30th Anniversary
1999 Subaru Legacy Outback
1999 Subaru Legacy Outback Limited
1999 Subaru Legacy SUS 30th Anniversary
2000 Mazda Miata Base
2000 Mazda Miata LS
2000 Mazda Miata SE
2000 Subaru Forester Base
2000 Subaru Forester L
2000 Subaru Forester S
2000 Subaru Impreza L
2000 Subaru Impreza Outback
2000 Subaru Impreza RS
2000 Subaru Legacy Brighton
2000 Subaru Legacy GT
2000 Subaru Legacy GT Limited
2000 Subaru Legacy L
2001 Mazda Miata Base
2001 Mazda Miata LS
2001 Mazda Miata SE
2001 Subaru Forester Base
2001 Subaru Forester L
2001 Subaru Forester S
2001 Subaru Impreza L
2001 Subaru Impreza Outback
2001 Subaru Impreza RS
2002 Mazda Miata Base
2002 Mazda Miata LS
2002 Mazda Miata SE
2002 Subaru Forester Base
2002 Subaru Forester L
2002 Subaru Forester S
2002 Subaru Impreza WRX
2003 Mazda Miata Base
2003 Mazda Miata LS
2003 Mazda Miata SE
2003 Mazda Miata Shinsen
2003 Subaru Forester X
2003 Subaru Forester XS
2003 Subaru Impreza WRX
2004 Mazda Miata Base
2004 Mazda Miata LS
2004 Mazda Miata Mazdaspeed
2004 Subaru Forester X
2004 Subaru Forester XS
2004 Subaru Forester XT
2004 Subaru Impreza WRX
2004 Subaru Impreza WRX STI
2005 Mazda Miata Base
2005 Mazda Miata LS
2005 Mazda Miata Mazdaspeed
2005 Subaru Forester X
2005 Subaru Forester XS
2005 Subaru Forester XS L.L. Bean Edition
2005 Subaru Forester XT
2005 Subaru Forester XT Premium
2006 Subaru Forester X
2006 Subaru Forester X L.L. Bean Edition
2006 Subaru Forester XT Limited
2007 Subaru Forester X
2007 Subaru Forester X L.L. Bean Edition
2007 Subaru Forester XT Limited

Air Freight Prohibited: false
Not Carb Approved: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: true
Regular Stock: t
Units Per Sku: 1