256313C100 Hyundai / KIA FITTING-COOLANT INLET, Price: 8.41$, Weight: 0.162kg

Engine Coolant Inlet Fitting ?

Why you need it

This fitting links the lower radiator hose to the engine/thermostat housing, sealing the inlet so the water pump gets a steady supply. It keeps coolant flow directed, speeds warm‑up, and stabilizes engine temperature for performance and long engine life. A healthy inlet prevents air entry, hot spots, and premature hose wear. ❄️?

How it works

Coolant exits the radiator, passes through this connector, and feeds the pump. The internal passage and O‑ring seat maintain pressure and keep the circuit closed. During warm‑up, flow is controlled by the thermostat; once open, the fitting supports full‑flow circulation under pump suction without cavitation.

If the part is broken

Cracks, warped flanges, or a flattened seal cause leaks, air pockets, overheating, low heater output, and coolant smell. You may see puddles under the front, temp needle spikes, or warning lights. Continued driving risks head‑gasket damage, warped heads, and pump wear. Fix leaks immediately. ⚠️♨️

Build & install tips

Precision OE-style geometry for a straight hose path and reliable sealing. Use a new O‑ring, clean mating surfaces, apply light coolant‑safe lubricant, and torque bolts evenly. Refill with correct coolant mix, bleed air, and verify fan operation. ✅

Compatibility

• Santa Fe
• Sonata
• Sonata NF
• Grandeur
• Grandeur TG
• Azera
• Equus
• Entourage
• Veracruz
• ix55