DeatschWerks DW420 Series 420LPH In-Tank Fuel Pump with Install Kit for 1985-1997 Ford Mustang

DW420 series, 420lph in-tank fuel pump w/ install kit for 85-97 Ford Mustang

The DeatschWerks DW420 Series in-tank fuel pump is designed to provide high-volume fuel delivery for modified and high-performance 1985-1997 Ford Mustang applications. With a flow rating of 420 liters per hour, this fuel pump supports increased fuel system demands while maintaining the in-tank configuration used by the original equipment design. Part number DWK9-421-1014 includes an installation kit to simplify replacement and fuel system upgrades.

Engineered for automotive use, the DeatschWerks DW420 combines dependable operation with the flow capacity needed for performance builds. Its in-tank design helps reduce fuel system complexity and supports consistent fuel delivery under demanding conditions. The included installation components help streamline installation, making this kit a practical choice for restoring fuel system performance or upgrading a compatible Mustang.

This DeatschWerks fuel pump is intended for select 1985-1997 Ford Mustang applications, including listed 1988-1992 models. Verify the vehicle’s year, engine, fuel system configuration, and existing pump connections before ordering. This product is not CARB approved and may require acknowledgment of applicable emissions restrictions. A California Air Resources Board exemption is not provided. This product may also carry a Prop 65 warning.

What’s Included: One DeatschWerks DW420 Series 420LPH in-tank fuel pump and installation kit. The kit is supplied as one complete product unit.

Features:

• 420LPH Fuel Delivery: Provides high-volume fuel flow for performance-oriented Ford Mustang fuel systems.
• In-Tank Design: Installs inside the fuel tank while maintaining a clean, factory-style fuel pump layout.
• Installation Kit Included: Includes supporting installation components to help simplify fuel pump replacement or upgrade work.
• Mustang Application: Designed for select 1985-1997 Ford Mustang models, including listed 1988-1992 fitments; verify exact vehicle compatibility before installation.

Fitments:
1985 Ford Mustang GT
1985 Ford Mustang LX
1985 Ford Mustang SVO
1986 Ford Mustang GT
1986 Ford Mustang LX
1986 Ford Mustang SVO
1987 Ford Mustang GT
1987 Ford Mustang LX
1988 Ford Mustang GT
1988 Ford Mustang LX
1989 Ford Mustang GT
1989 Ford Mustang LX
1990 Ford Mustang GT
1990 Ford Mustang LX
1991 Ford Mustang GT
1991 Ford Mustang LX
1992 Ford Mustang GT
1992 Ford Mustang LX
1993 Ford Mustang GT
1993 Ford Mustang LX
1993 Ford Mustang SVT Cobra
1993 Ford Mustang SVT Cobra R
1994 Ford Mustang Base
1994 Ford Mustang GT
1994 Ford Mustang SVT Cobra
1995 Ford Mustang Base
1995 Ford Mustang GT
1995 Ford Mustang GTS
1995 Ford Mustang SVT Cobra
1995 Ford Mustang SVT Cobra R
1996 Ford Mustang Base
1996 Ford Mustang GT
1996 Ford Mustang SVT Cobra
1997 Ford Mustang Base
1997 Ford Mustang GT
1997 Ford Mustang SVT Cobra

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