DeatschWerks 9-401-7020 X1 Series Fuel Pump Module Assembly with DW400 Pump for Nissan S13

The DeatschWerks 9-401-7020 X1 Series Fuel Pump Module is a complete drop-in fuel pump module assembly designed for the 1989–1993 Nissan S13 chassis, including the 180SX, 240SX, Silvia, and R32 Skyline (non-GTR). This module comes pre-assembled with the high-output DW400 fuel pump, delivering up to 415 liters per hour (lph) at zero bar, making it an ideal upgrade for high-performance and forced-induction builds.

DeatschWerks engineered the X1 Series module as a direct replacement for the factory fuel pump assembly, eliminating the need for custom fabrication or fuel system modifications. The module retains OEM-style fitment for a straightforward installation while providing a massive increase in fuel delivery capacity over the stock pump.

Key Features:

• Includes the high-performance DW400 in-tank fuel pump (415 lph at 0 bar)
• Direct OEM-replacement module — no fuel system modifications required
• Compatible with 1989–1993 Nissan S13 180SX, 240SX, Silvia, and R32 Skyline (non-GTR)
• Supports high-horsepower and forced-induction applications
• Pre-assembled module for simplified installation
• Engineered and quality-tested by DeatschWerks in Oklahoma City, USA

The DeatschWerks X1 Series module with the DW400 pump is an excellent solution for S13 enthusiasts who need reliable, high-volume fuel delivery to support power levels well beyond the factory fuel system's capability.