DeatschWerks 9-301-1028 DW300 340 LPH In-Tank Fuel Pump for 86-89 Chevy Corvette

Vehicle Fitment

• 1986-1989 Chevrolet Corvette (C4) 5.7 L V8 (L98, Cross-Fire, Tuned Port)

Fitment Notes

• Direct-replacement in-tank DW300 pump with Corvette-specific install kit
• Not compatible with other vehicle models due to tank geometry

Features

• Flow rate: 340 liters per hour (LPH) at 40 psi - up from OEM
• High-torque motor maintains flow at high pressure
• Turbine-style impeller for quiet, pulse-width modulation compatibility
• Constructed with ethanol-compatible materials and carbon commutators
• Includes OE install kit (hose, fittings, mounting hardware)
• 3-year no-fault warranty; tested in HALT environment
• Quiet operation and durable design for long service life

Specifications

• Part Number: 9-301-1028
• Series: DW300
• Flow Rate: 340 LPH @ 40 psi
• Operating Voltage: 6-18 V
• Pressure Relief Valve: 100 psi
• Materials: Electroplated steel housing; turbine impeller; ethanol-compatible
• Warranty: 3 years no-fault

Included Components

• 1x DW300 9-301-1028 fuel pump
• 1x Corvette-specific install kit (9-1028)
• Installation hoses, fittings, and hardware
• Installation guide

Product Description

The DeatschWerks DW300 9-301-1028 is a Corvette-specific, drop-in fuel pump upgrade delivering 340 LPH at 40 psi--ideal for high-output, naturally aspirated, or mildly forced 5.7 L C4 engines. Its high-torque motor and turbine-style impeller ensure consistent performance under load, including peak-power and ethanol compatibility.

Designed for quiet operation and long-term durability, it includes a Corvette-specific install kit for easy fitment without modifications. Backed by a 3-year no-fault warranty and quality-tested under harsh conditions, this pump is an excellent upgrade for C4 owners seeking reliability and flow--straight from the tank.