G4KD FUEL PUMP ASSY (TANK)

G4KD Fuel Pump Assembly (In-Tank) — 31110-2S100

Keep your G4KD-powered vehicle running at its best with a direct-fit fuel pump module engineered to deliver stable fuel pressure and reliable flow. Designed to match the specifications of OE reference 31110-2S100, this assembly helps restore factory performance, drivability, and fuel economy.

Key Features

• Direct replacement for OE part number: 31110-2S100
• Engineered for Hyundai/Kia applications with the G4KD 2.0L engine
• Consistent fuel delivery for quick starts, smooth idle, and confident acceleration
• Pre-configured in-tank module for a clean, plug-and-play installation
• Low-noise, high-efficiency turbine design
• Durable, corrosion-resistant construction for long service life

Benefits

• Restores proper fuel pressure to eliminate hard starts and hesitation
• Helps recover lost performance and fuel efficiency
• Reduces risk of stalling under load or at high temperatures

When to Replace

• Hard starting, extended cranking, or no-start condition
• Hesitation, surging, or power loss under acceleration
• Unusual whining noise from the fuel tank

Fitment & Verification

This part corresponds to OE reference 31110-2S100. Always confirm compatibility by matching your original part number or verifying by VIN before purchase.

Installation Tips

• Relieve fuel system pressure and disconnect the battery before service
• Inspect/replace the tank seal and related filters/strainers as required
• Handle the level sender carefully and ensure all connectors are fully seated