A-Premium Radiator Cooling Fan Assembly — Hyundai Sonata / Kia Optima 2.4L (2011–2013) with Shroud & 7-Blade PA

A-Premium Engine Radiator Cooling Fan Assembly is a direct-fit, OE-equivalent single fan and shroud unit designed to replace the factory cooling fan on compatible 2011–2013 Hyundai Sonata and 2012–2013 Kia Optima 2.4L engines.

This replacement cooling fan assembly includes a seven-blade PA material fan, integrated shroud, and three-terminal connector engineered to meet original equipment fit and function. Built in the U.S.A., the unit is balanced for quiet operation, uses durable construction to resist heat and vibration, and comes packaged in a protective box. A-Premium backs the part with a one-year unlimited-mileage guarantee, and reference numbers such as 621-477 and 253803R170 help you confirm compatibility with your vehicle before purchase.

How does this fan assembly improve cooling performance for my Sonata or Optima?

The A-Premium assembly restores airflow characteristics similar to the factory unit by using a seven-blade fan design and an integrated shroud that channels air through the radiator. Improved material stiffness reduces blade wobble, and the OE-comparable connector ensures consistent electrical engagement.

• Seven blades tuned for steady airflow and reduced turbulence
• Integrated shroud directs air through the core for efficient heat dissipation
• PA material resists heat and maintains blade shape under load
• Three-terminal connector compatible with original wiring harness

Will this part fit my vehicle and how do I confirm compatibility?

This assembly is formulated to fit Hyundai Sonata L4 2.4L models from 2011–2013 and Kia Optima L4 2.4L models from 2012–2013. Use the provided reference numbers or the Year/Make/Model selector at the top of the listing to verify fitment before ordering.

• Compatible models: Hyundai Sonata 2011–2013 (2.4L) and Kia Optima 2012–2013 (2.4L)
• Reference numbers: 621-477, 622630, 253803R170, 253803R610, KI3115136
• Single-fan configuration with shroud included for direct replacement
• Confirm fit using the vehicle selector or by cross-referencing reference numbers

What are the build quality and durability features of this A-Premium fan?

The fan uses durable polyamide (PA) material chosen for heat resistance and mechanical strength, which helps reduce noise and extend service life compared with brittle plastics. OE-comparable parts and sturdy packaging help ensure the unit arrives intact and performs reliably after installation.

• PA (polyamide) fan blades for thermal and mechanical durability
• Sturdy box packaging to prevent transit damage
• OE-comparable components for consistent fit and connection
• Balanced fan design to minimize vibration and operational noise

How easy is installation and what should I check during replacement?

Installation follows the same mounting points and electrical connections as the original factory unit, making it suitable for DIY mechanics with basic tools or a professional technician. Before finalizing the swap, inspect the radiator, wiring harness, and mounting tabs to ensure a clean fit and reliable electrical connection.

• Direct-fit design uses original mounting locations and connector style
• Check harness and terminals for corrosion before connecting
• Verify shroud alignment to avoid contact with fan blades
• Torque mounting fasteners to factory specifications for secure fit

Who is this for: The A-Premium Engine Radiator Cooling Fan Assembly is intended for owners of a 2011–2013 Hyundai Sonata 2.4L or a 2012–2013 Kia Optima 2.4L who need a reliable, OE-comparable replacement. It’s a practical choice for DIY installers and repair shops seeking a U.S.-made, well-packaged unit with matching reference numbers and a one-year unlimited-mileage guarantee for added confidence.