DeatschWerks 9-301-0766 340LPH Pump for 89-94 Nissan 240SX 91-01 Infinit

Vehicle Fitment

• 1989-1994 Nissan 240SX (All trims, all engines)
• 1991-2001 Infiniti Q45 (All trims, VH41DE 4.1L V8 / VQ45DE 4.5L V8)

Fitment Notes

• Designed as a direct in-tank replacement/upgraded high-flow fuel pump
• Must reuse or replace OEM sending unit and associated harness where applicable
• Not CARB legal - not for sale or use in California or CARB states

Features

• DeatschWerks DW300 series high-flow in-tank fuel pump
• Approximately 340 LPH (liters per hour) at ~40 psi for improved fuel delivery
• Quiet turbine impeller design compatible with PWM (pulse width modulation)
• Ethanol (E85) compatible with fully encapsulated armature
• Improves fuel supply for boosted or modified engines
• Includes vehicle-specific install kit for proper fitment
• 3-year no-fault limited manufacturer warranty
• Robust construction for reliable long-term operation

Specifications

• Part Number: 9-301-0766
• Brand: DeatschWerks
• Series: DW300
• Flow Rate: ~340 LPH (~85 GPH)
• Pressure Rating: ~100 psi
• Voltage: 12 V electric
• Location: In-tank fuel pump
• Inlet/Outlet: 5/16" hose barb style
• Fuel Compatibility: Gasoline and ethanol blends (E85)

Included Components

• 1x DW300 340 LPH in-tank fuel pump
• 1x Application-specific install kit (hose, connectors, hardware)

Product Description

The DeatschWerks 9-301-0766 DW300 340 LPH Pump is a performance-oriented in-tank fuel delivery upgrade engineered for select Nissan and Infiniti vehicles. With a higher flow rate than many OEM fuel pumps, this DW300 series unit ensures consistent and abundant fuel delivery for boosted engines, tuned builds, or any setup that demands more than stock fuel supply capacity. Its quiet turbine design and pulse width modulation compatibility help maintain reliable performance under varying engine loads.

This pump is specifically supplied with a vehicle-matched install kit to simplify the drop-in replacement process in 1989-1994 Nissan 240SX and 1991-2001 Infiniti Q45 applications. Built with ethanol (E85) compatibility and backed by a 3-year no-fault limited warranty, the DeatschWerks DW300 pump enhances fuel system capability and supports performance aspirations without compromising durability. Whether you're boosting, tuning, or refreshing an older fuel system, this high-flow pump delivers the performance needed for demanding driving conditions.