Description

25630-2G700 FITTING-COOLANT: Flow Guide

Coolant Return Integrity | Sonata & Optima Series

This essential cooling system component is designed to restore the hydraulic integrity of your 2.4L engine. This unit ensures maximum seal reliability and superior structural integrity for long-term engine temperature maintenance.

25630-2G700 FITTING-COOLANT Fitment

  • Hyundai Sonata: 2011-2015 (Theta II)
  • Kia Optima: 2.0L / 2.4L GDI
  • Hyundai Santa Fe: 2.4L G4KE Engine
  • Type: Coolant Water Inlet Fitting
  • Part Number: 25630-2G700

25630-2G700 FITTING-COOLANT Specs

  • Material: Reinforced Thermal Alloy/Polymer
  • Connection: Lower Radiator Hose
  • Function: Engine Coolant Inlet
  • Standard: OE Precision Grade
  • Location: Engine Block Intake Side

Cooling Maintenance Benefits

Choosing high-quality cooling fittings is vital for preventing engine overheating and expensive GDI engine repairs. Using a premium **25630-2G700 FITTING-COOLANT** ensures that your vehicle maintains factory-spec coolant flow. We strongly recommend browsing our Cooling System and Radiators to ensure a complete and professional vehicle service.

Verify Professional Compatibility

To ensure this coolant inlet fitting is the perfect fit for your specific vehicle, please contact us for professional verification using your chassis number (VIN).


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Note: Original manufacturer part numbers are for identification and compatibility reference purposes only.

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Questions and Answers

What is the primary function of this coolant inlet fitting?
It serves as the critical connection point for the radiator return hose, ensuring a secure, leak-proof channel for cooled fluid to re-enter the engine block for heat absorption.
Which vehicles utilize the 25630-2G700 FITTING-COOLANT?
It is standard fitment for the Hyundai Sonata (YF/LF), Kia Optima (TF), and Hyundai Santa Fe (DM) equipped with the 2.0L Turbo or 2.4L Theta II engines.
What are the symptoms of a failing coolant inlet neck?
Common signs include visible pink or green coolant seepage around the fitting base, engine overheating, or a brittle housing that cracks under high-pressure conditions.
Is this component a direct replacement for the original part?
Absolutely. This unit is manufactured to meet exact OE dimensional standards, ensuring that the bolt holes and the hose barb diameter align perfectly for a professional, factory-spec installation.
Should I replace the O-ring when installing this fitting?
Yes. For a professional-grade repair, always use a new seal or O-ring during the installation of the 25630-2G700 FITTING-COOLANT to ensure a permanent, airtight seal against the engine block.

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