Introduction‌

The ‌Fuel Pump Assembly 31110-4H500‌ is a precision-engineered, direct replacement for the OEM part ‌311104H500‌, designed to restore fuel delivery efficiency, reliability, and performance in compatible vehicles. This assembly resolves common fuel system issues such as engine hesitation, poor acceleration, or diagnostic codes like ‌P0087‌ (Low Fuel Rail Pressure) and ‌P0230‌ (Fuel Pump Circuit Malfunction). Ideal for ‌HYUNDAI‌ and ‌KIA‌ models, including ‌Santa Fe (2010–2018)‌, ‌Sonata (2015–2020)‌, and ‌Sorento (2014–2019)‌, it ensures seamless integration and long-term durability for drivers and mechanics.

Key Features & Benefits‌

OEM-Identical Replacement‌

Direct fit for ‌311104H500‌, matching factory specifications for fuel pressure, flow rate, and electrical connectors.
Compatible with ‌2.4L GDI‌ and ‌3.3L V6‌ engines, supporting gasoline and ethanol-blended fuels.

High-Performance Fuel Delivery‌

Advanced brushless motor delivers a consistent ‌60–70 psi‌ pressure and flow rates up to ‌255 liters/hour‌, optimizing combustion and fuel economy.
Prevents lean conditions, stalling, or rough idling during cold starts or heavy loads.

Robust Construction‌

Reinforced nylon housing and corrosion-resistant stainless-steel components withstand extreme temperatures (-40°F to 240°F) and vibration.
Integrated fuel filter and pre-assembled fuel level sensor ensure debris-free operation and accurate gauge readings.

Plug-and-Play Installation‌

Bolt-on design with pre-connected wiring harness and mounting brackets for 1:1 replacement.
No programming or modifications required—ideal for DIY repairs or professional workshops.
Technical Specifications‌
Compatible Models‌:
HYUNDAI Santa Fe, Sonata, Tucson; KIA Sorento, Sportage, Sedona (2010–2020).
Materials‌:
Housing: High-strength nylon.
Internal Components: Stainless steel, EPDM seals.
Voltage‌: 12V DC.
Pressure Range‌: 58–72 psi.
Warranty‌: 2-year limited warranty.
Installation Guide‌

Preparation‌

Relieve fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Disconnect the battery.

Assembly Replacement‌

Access the fuel pump module through the rear seat or fuel tank access panel.
Disconnect electrical connectors, fuel lines, and remove the locking ring securing the old pump (‌311104H500‌).
Install the new ‌31110-4H500‌ assembly, ensuring O-rings are lubricated and properly seated. Reattach the locking ring.

Post-Installation‌

Reconnect the battery and prime the system by turning the ignition to “ON” for 10 seconds.
Start the engine, check for leaks, and verify fuel pressure with an OBD-II scanner.
SEO Optimization Tips‌
Keyword Targeting‌: Prioritize terms like “Fuel Pump 31110-4H500” or “311104H500 Replacement Assembly” in headers and meta descriptions.
Content Structure‌: Use H2 headers (e.g., “Technical Specifications”) with bullet points for quick readability.
Localized Keywords‌: Include phrases like “31110-4H500 Fast Shipping” or “OEM Fuel Pump Canada Stock” to attract regional traffic.

Meta Description‌:
Replace your failing fuel system with the OEM-grade Fuel Pump Assembly 31110-4H500. Direct fit for 311104H500—restores fuel efficiency, pressure, and reliability for HYUNDAI/KIA vehicles.

This article merges technical accuracy with SEO-driven formatting, targeting vehicle owners, repair shops, and parts distributors. By emphasizing OEM compatibility, durability, and hassle-free installation, it enhances search visibility and supports confident purchasing decisions.