The ‌31110-1R000‌, ‌31110-1R200‌, and ‌311101R100‌ fuel pump assemblies are precision-engineered replacements for KIA Rio III (2010–2014) and HYUNDAI Accent IV (2010–2014) models. Designed to restore fuel delivery efficiency and meet OEM specifications, these components ensure reliable performance in both urban and highway driving conditions‌.

Key Technical Specifications‌
Flow Rate‌: 180–220 L/h at 3.0–5.0 bar pressure, optimized for 1.4L–1.6L gasoline engines‌.
Material‌: Reinforced nylon housing with corrosion-resistant steel internals for extended lifespan‌.
Connector Type‌: IP67-rated electrical terminals to prevent moisture ingress‌.
Integrated Design‌: Combines fuel pump, filter, and level sensor for simplified installation‌.
Compatibility Table‌
Pump Model‌ ‌Primary Applications‌ ‌Extended Compatibility‌
31110-1R000‌ KIA Rio III (2010–2014), HYUNDAI Accent IV (2010–2014) KIA Soul (2010–2013) 1.6L Gasoline
31110-1R200‌ HYUNDAI i20 (2010–2014), KIA Venga (2010–2015) KIA Ceed (2012–2014) 1.4L MPI
311101R100‌ KIA Rio III Hatchback (2010–2014) HYUNDAI i30 (2011–2014) 1.6L Gamma Engine
Performance Advantages‌

Precision Fuel Delivery‌

Maintains consistent fuel pressure (±0.2 bar variance) under high-RPM loads, preventing engine hesitation‌.
Self-priming design eliminates vapor lock in hot climates‌.

Durability Enhancements‌

Reinforced impeller blades withstand ethanol-blended fuels (E10–E15)‌.
500+ hour bench-tested durability under simulated 150,000 km driving cycles‌.

Diagnostic Readiness‌

Compatible with OBD-II scanners to detect early signs of pump wear (e.g., P0087/P0191 codes)‌.
Installation & Maintenance Best Practices‌

Pre-Installation Checks‌

Verify fuel tank cleanliness to prevent debris contamination‌.
Test electrical voltage (12.6–14.2V) at the pump connector‌.

Critical Steps‌

Use OEM-spec fuel line clamps to prevent leaks‌.
Prime the system for 10–15 seconds before ignition‌.

Post-Installation Validation‌

Perform 30-minute road tests to confirm smooth idle and acceleration‌.
Monitor fuel trim values (LTFT/STFT) via diagnostic tools‌.
Longevity Optimization‌
Fuel Quality‌: Use TOP TIER™ detergent gasoline to minimize injector clogging‌.
Filter Replacement‌: Replace in-tank filters every 60,000 miles‌.
Winter Precautions‌: Add fuel-line antifreeze in sub-zero temperatures‌.
Certifications & Compliance‌
Exceeds ISO 16750-2 vibration resistance standards‌.
Validated for 100+ cold-start cycles at -30°C‌.

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