DeatschWerks 9-437-1033 DW430C 430LPH In-Tank Fuel Pump for 03-04 Ford Mustang

Vehicle Fitment

• 2003-2004 Ford Mustang SVT Cobra (4.6L V8)

Fitment Notes

• Direct drop-in replacement for the factory fuel pump module on Mustang Cobra 2003-2004.
• Does not fit non-Cobra Mustang models without compatible fuel module/pickup design.
• Fuel type: gasoline (compatible with performance fuel blends; verify compatibility if using high ethanol content).

Features

• High flow rate of **430 LPH** to support higher horsepower / boosted setups.
• Compact DW430C design optimized to fit OEM mounting locations.
• Corrosion- and rust-resistant materials for durability.
• Direct bolt-in, no cutting or major modifications required.
• Maintains stable fuel pressure under demand, reducing fuel starvation under high load.
• Easily integrates with existing fuel system plumbing and wiring.
• Backed by DeatschWerks warranty (typically 3-year no-fault).
• Engineered design with precision impeller and inlet/outlet fittings matching OEM specs.

Specifications

• Flow Rate: ~ 430 Liters per Hour (LPH) 
• Voltage: 12 V 
• Compatible vehicle: 2003-2004 Ford Mustang SVT Cobra (4.6L V8) 
• Installation Type: In-tank, compact, OEM module drop-in 
• Connectors & Fittings: OEM style inlet/outlet matching factory dimensions; typical spade terminals etc. 
• Warranty: 3-year no-fault (depending on retailer and region) 

Included Components

• 1x DW430C Fuel Pump (430 LPH) - part # 9-437-1033

Product Description

The DeatschWerks 9-437-1033 (DW430C) is a high-flow, compact in-tank fuel pump tailored for performance applications of the 2003-2004 Ford Mustang SVT Cobra. Delivering approximately 430 liters per hour, this pump is ideal for increased power builds, turbo or supercharger upgrades, or high RPM operation where the stock fuel pump may not keep up. By maintaining stable fuel delivery under demanding conditions, it helps avoid fuel starvation, lean conditions, and enhances reliability.

Designed as a direct replacement for the OEM pump, installation is straightforward with no major modifications required - this allows you to upgrade fuel delivery without reengineering your fuel system. Built with durable, corrosion-resistant materials and engineered fittings, it integrates cleanly into the factory fuel module. Whether you're restoring factory power or pushing performance limits, this DW430C pump offers both reliability and capability for the Mustang Cobra enthusiast.