353043CAB0 Hyundai / KIA PIPE-DELIVERY UPR, Price: 308.44$, Weight: 0.47kg

Upper Fuel Delivery Pipe for Hyundai • Kia ⛽

This OEM-grade high‑pressure fuel line links the mechanical pump to the injector rail on modern GDI engines. Built from hardened, corrosion‑resistant tubing with precision flares, it holds extreme pressure and keeps fuel pulse stable for crisp starts, clean combustion, and strong throttle response. Perfect fitment means faster service and leak‑free sealing .

Why this part is needed

Direct injection needs tightly controlled pressure to atomize fuel correctly. A dedicated upper delivery pipe maintains that pressure, damps pump pulsations, and prevents heat‑cycle fatigue from causing leaks. It’s also a major safety component—no compromise here ✅.

How it works

The line carries high‑pressure gasoline from the pump outlet to the rail via conical seats and exact torque on the union nuts. Its internal volume is tuned to reduce pressure spikes so the rail sensor and injectors receive a smooth, steady supply.

What happens if it’s damaged

Expect hard starts, loss of power, misfires under load, fuel smell, error codes for rail pressure, and possible limp mode. Any crack or poor seal can spray fuel—serious fire risk. Replace at once .

Install tips

Always use a new line once loosened; do not bend or reform. Align by hand, torque to spec, keep seats spotless, prime the system, then leak‑check at idle and under load.

Compatibility

• Santa Fe
• Grand Santa Fe
• Grandeur
• Azera
• Palisade