Description

25310-3R600 Radiator Compatibility

25310-3R600 RADIATOR Hyundai & Kia V6 Luxury Sedan Series (3.3L Lambda II)

The 25310-3R600 RADIATOR is specifically engineered for the Hyundai/Kia 3.3L V6 powertrain. Built with a heavy-duty aluminum core and thermal-resistant reinforced tanks, this radiator is designed to handle the increased heat loads of executive-class engines. Explore our cooling system catalog for your 25310-3R600 replacement.

Hyundai Models

  • Azera / Grandeur: 2011–2016
  • Engine: 3.3L Lambda II GDI
  • Quality: Enhanced Core Density

Kia Models

  • Cadenza / K7: 2008–2016
  • Engine: 3.3L V6 Lambda Series
  • Testing: High-Pressure Burst Verified

Part Number Reference: 25310-3R600 (Interchangeable: 25310-3R650, 3R700)

Note: Executive sedans feature varying core thicknesses depending on Regional Climate Packages (Hot Climate vs. Standard). Verify your VIN to guarantee hose couplings and mounting tabs match precisely.


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Questions and Answers

Why do hot-climate market vehicles require different radiator core specifications?
Vehicles built for high-ambient-temperature regions (such as the Middle East) often utilize heavier-duty cores with increased fin density and fluid capacity. This extra cooling headroom prevents thermal overload during peak summer temperatures. Using your VIN ensures you receive the exact thermal package intended for your operating environment.
What are the primary symptoms of a failing radiator on a 3.3L V6 engine?
Common indicators include unexplained coolant loss, visible pooling or crusty pink/green residue around the plastic end-tanks, fluctuating temperature gauges under heavy load, or transmission overheating due to internal cooler leaks.
Is it necessary to flush the cooling system when replacing the radiator?
Yes. Flushing the cooling system removes accumulated scale, debris, and degraded coolant sediment from the engine block and heater core. Installing a new 25310-3R600 radiator into a contaminated system can quickly clog the fresh core tubes and reduce overall cooling efficiency.

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