HomeTYC 18079
Part #: 18079

TYC 18079

⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$211.47Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗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 TYC Radiator for Kia Optima

The TYC radiator part number 18079 is designed specifically for Kia Optima models, providing reliable cooling performance. Constructed with an aluminum core, this radiator ensures efficient heat dissipation to maintain optimal engine temperature.

  • Core Material: Durable aluminum for effective heat transfer
  • Core Dimensions: 8.07 inches height, 11.42 inches length, 3.54 inches thickness
  • Flow Configuration: Crossflow design for balanced coolant distribution
  • Headers: Top and bottom headers measuring 4.3 by 8.51 inches
  • Inlet and Outlet: Hose clamp connection type with 1.77-inch diameter

Detailed Product Description

This TYC radiator (part number 18079) features a robust aluminum core that enhances thermal conductivity and corrosion resistance. The crossflow flow configuration promotes efficient coolant circulation across the core, helping to prevent overheating in your Kia Optima. Both the top and bottom headers measure 4.3 by 8.51 inches, providing structural integrity and compatibility with the vehicle’s cooling system. The inlet and outlet connections use hose clamps with a 1.77-inch diameter, ensuring secure and leak-free attachment to the existing hoses.

Common Applications and Problem Resolution

  • Replaces damaged or leaking radiators in Kia Optima vehicles
  • Addresses engine overheating caused by inefficient cooling
  • Solves coolant leaks due to worn or corroded radiator cores
  • Restores proper coolant flow with crossflow design
  • Improves engine temperature regulation for consistent performance

Installation Notes and Tips

When installing the TYC radiator 18079 on a Kia Optima, ensure all hose clamps are securely tightened to prevent leaks. Verify that the inlet and outlet hoses match the 1.77-inch diameter specifications for proper fitment. It is recommended to flush the cooling system before installation to remove any debris or contaminants. Follow manufacturer torque specifications for mounting bolts to avoid damage.

Quality Assurance and Warranty

TYC radiators are manufactured to meet or exceed OEM standards, providing dependable performance for Kia Optima vehicles. The aluminum core construction offers durability and resistance to corrosion. While specific warranty details are not provided here, TYC products typically come with a limited warranty covering defects in materials and workmanship.

BrandTYC
Part Number18079
Core MaterialAluminum
Bottom Header4.3x8.51
Core Height (in)8.07
Core Length (in)11.42
Core Thickness (in)3.54
Flow ConfigurationCrossflow
Inlet Connection TypeHose clamp
Inlet Diameter (in)1.77
Outlet Connection TypeHose clamp
Outlet Diameter (in)1.77
Top Header4.3x8.51

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2020KiaOptimaEX PremiumSedan1.6LL4N/A
2020KiaOptimaEXSedan1.6LL4N/A
2019KiaOptimaEXSedan1.6LL4N/A
2018KiaOptimaLX 1.6TSedan1.6LL4N/A
2017KiaOptimaLX 1.6TSedan1.6LL4N/A
2016KiaOptimaLX 1.6TSedan1.6LL4N/A

* 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:

28271 2B790

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