DeatschWerks DW420 Series 420 LPH In-Tank Fuel Pump with Install Kit, DWK9-421-0846

DW420 series, 420lph in-tank fuel pump w/ install kit for Integra 94-01 and Civic 92-00

The DeatschWerks DW420 Series 420 LPH in-tank fuel pump is designed to provide dependable fuel delivery for performance-oriented Honda and Acura applications. Part number DWK9-421-0846 includes an installation kit to simplify replacement and support a secure, properly fitted installation inside the fuel tank.

Engineered for use with select 1992-2000 Honda Civic and 1994-2001 Acura Integra models, this automotive fuel pump is suited for applications requiring increased fuel flow compared with a standard replacement pump. Its in-tank configuration helps maintain efficient fuel delivery while supporting upgraded fuel systems and higher-demand engine setups.

This DeatschWerks DW420 fuel pump is not CARB approved and may require a CARB acknowledgement where applicable. It is intended for off-road, competition, or non-emissions-compliant applications where permitted. Professional installation is recommended, and the vehicle’s fuel system, wiring, fuel pressure requirements, and compatibility should be verified before installation.

Fitment includes select 1992-2000 Honda Civic models and 1994-2001 Acura Integra models. Specific vehicle compatibility may vary by engine, trim, and fuel system configuration, so confirm application details before ordering. The package includes one DeatschWerks DW420 Series fuel pump and the associated installation kit.

Features:

• 420 LPH Fuel Flow: Delivers high-volume fuel supply for performance applications and upgraded engine setups.
• In-Tank Design: Installs within the fuel tank to support efficient fuel delivery and maintain a clean factory-style configuration.
• Application-Specific Install Kit: Includes an installation kit designed to support fitment in select Honda Civic and Acura Integra applications.
• Performance Fuel System Upgrade: Helps meet the increased fuel demands of modified engines when properly matched to the vehicle’s fuel system.

Fitments:
1992 Honda Civic CX
1992 Honda Civic DX
1992 Honda Civic EX
1992 Honda Civic LX
1992 Honda Civic Si
1992 Honda Civic VX
1993 Honda Civic CX
1993 Honda Civic DX
1993 Honda Civic EX
1993 Honda Civic LX
1993 Honda Civic Si
1993 Honda Civic VX
1994 Acura Integra GS-R
1994 Acura Integra LS
1994 Acura Integra RS
1994 Honda Civic CX
1994 Honda Civic DX
1994 Honda Civic EX
1994 Honda Civic LX
1994 Honda Civic Si
1994 Honda Civic VX
1995 Acura Integra GS-R
1995 Acura Integra LS
1995 Acura Integra RS
1995 Acura Integra Special Edition
1995 Honda Civic CX
1995 Honda Civic DX
1995 Honda Civic EX
1995 Honda Civic LX
1995 Honda Civic Si
1995 Honda Civic VX
1996 Acura Integra GS-R
1996 Acura Integra LS
1996 Acura Integra RS
1996 Acura Integra Special Edition
1996 Honda Civic CX
1996 Honda Civic DX
1996 Honda Civic EX
1996 Honda Civic HX
1996 Honda Civic LX
1997 Acura Integra GS
1997 Acura Integra GS-R
1997 Acura Integra LS
1997 Acura Integra RS
1997 Acura Integra Type R
1997 Honda Civic CX
1997 Honda Civic DX
1997 Honda Civic EX
1997 Honda Civic HX
1997 Honda Civic LX
1998 Acura Integra GS
1998 Acura Integra GS-R
1998 Acura Integra LS
1998 Acura Integra RS
1998 Acura Integra Type R
1998 Honda Civic CX
1998 Honda Civic DX
1998 Honda Civic EX
1998 Honda Civic GX
1998 Honda Civic HX
1998 Honda Civic LX
1999 Acura Integra GS
1999 Acura Integra GS-R
1999 Acura Integra LS
1999 Honda Civic CX
1999 Honda Civic DX
1999 Honda Civic EX
1999 Honda Civic GX
1999 Honda Civic HX
1999 Honda Civic LX
1999 Honda Civic Si
1999 Honda Civic Value Package
2000 Acura Integra GS
2000 Acura Integra GS-R
2000 Acura Integra LS
2000 Acura Integra Type R
2000 Honda Civic CX
2000 Honda Civic DX
2000 Honda Civic EX
2000 Honda Civic GX
2000 Honda Civic HX
2000 Honda Civic LX
2000 Honda Civic Si
2001 Acura Integra GS
2001 Acura Integra GS-R
2001 Acura Integra LS
2001 Acura Integra Type R

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