Part #: 13604

TYC 13604 Radiator

TYC Radiator, N/A
5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
TYC Radiator, N/A
Fitment: Kia, Optima
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the TYC Radiator 13604 for Kia Optima

The TYC Radiator 13604 is engineered specifically for Kia Optima models, providing reliable engine cooling and oil temperature regulation. Designed with durable aluminum core material, this radiator integrates an engine oil cooler to maintain optimal engine performance under various driving conditions.

  • Core material constructed from aluminum for efficient heat dissipation
  • Includes a plate-type engine oil cooler for enhanced oil temperature control
  • Crossflow design with 1.02-inch core thickness and 18.88-inch core height
  • Single-row tube configuration with 73 tubes and 74 total fin rows
  • Hose clamp inlet and quick connect (spring lock) outlet for secure installation
  • Compatible with Kia Optima models requiring part number 13604

Detailed Features and Specifications

This TYC Radiator 13604 features a crossflow flow configuration that promotes efficient coolant circulation across the aluminum core. The core measures 18.31 inches in length and 18.88 inches in height, with a thickness of 1.02 inches, providing a balance of cooling surface area and compact design. The radiator includes a plate-type engine oil cooler with tube fittings for both inlet and outlet, each measuring 0.39 inches (10 mm) in diameter, ensuring effective oil cooling integrated within the radiator assembly.

The fin count is 81 every 4 inches with a fin wave height of 0.20 inches and a pitch of 2.5, optimizing airflow and heat exchange. The radiator’s bottom and top headers both measure 1.96 by 19.43 inches, supporting structural integrity and fluid distribution. The inlet connection uses a hose clamp type with a 1.38-inch diameter, while the outlet connection features a quick connect spring lock design, facilitating straightforward installation and secure hose attachment.

About the TYC Radiator Product Line

The TYC Radiator product line focuses on delivering reliable cooling solutions with precision fitment and durable materials. Radiators in this line, including part number 13604, are designed to meet or exceed OEM specifications for vehicles like the Kia Optima. The inclusion of integrated engine oil coolers in select models enhances engine longevity by maintaining proper oil temperatures, making the TYC Radiator line a practical choice for replacement cooling components.

Common Applications and Problem Resolution

  • Replaces faulty or leaking radiators in Kia Optima vehicles
  • Addresses engine overheating issues caused by inefficient cooling
  • Solves oil temperature regulation problems with integrated oil cooler
  • Eliminates coolant leaks from damaged or corroded radiator cores
  • Restores proper coolant flow and pressure with OEM-style connections

Installation Notes and Tips

  • Ensure compatibility with Kia Optima models requiring part number 13604 before installation
  • Use appropriate hose clamps and quick connect fittings to secure inlet and outlet hoses
  • Inspect and replace coolant and oil lines as needed during installation
  • Bleed the cooling system properly to avoid air pockets after installation
  • Verify all connections are tight and leak-free before engine startup

Quality Assurance and Warranty

TYC Radiator 13604 is manufactured with high-quality aluminum core material and precision-engineered components to meet industry standards. The radiator includes an integrated engine oil cooler designed for durability and consistent performance. While specific warranty details may vary, TYC products typically come with a limited warranty covering defects in materials and workmanship, providing confidence in the product’s reliability for Kia Optima owners.

BrandTYC
Part Number13604
PositionTYC Radiator, N/A
Bottom Header1.96x19.43
Core Height (in)18.88
Core Length (in)18.31
Core MaterialAluminum
Core Thickness (in)1.02
Engine Oil Cooler IncludedYes
Engine Oil Cooler TypePlate Oil Cooler
Eoc Distance (in)14.57
Eoc Inlet Diameter (in)0.39
Eoc Inlet Diameter (mm)10
Eoc Inlet TypeTube fitting
Eoc Outlet Diameter (in)0.39
Eoc Outlet TypeTube fitting
Fin Count (every 4")81
Fin Wave Height (in)0.20
Find Wave Pitch2.5
Flow ConfigurationCrossflow
Inlet Connection TypeHose Clamp
Inlet Diameter (in)1.38
No. Of Rows1
Outlet Connection TypeQuick Connect (Spring Lock)
Outlet Diameter (in)1.38
Top Header1.96x19.43
Total Fin Row Count74
Total Tube Count73
Transmission Oil Cooler IncludedNo
Tube Count (every 4")16
Tube Width X Height26x1.5

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020KiaOptima2.0LL4N/ATYC Radiator
2019KiaOptima2.0LL4N/ATYC Radiator
2018KiaOptima2.0LL4N/ATYC Radiator
2017KiaOptima2.0LL4N/ATYC Radiator
2016KiaOptima2.0LL4N/ATYC Radiator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

8013604

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.