Radiators for 2018 Hyundai Sonata
96 matching radiators from $7.17 to $16.96, all confirmed to fit your 2018 Hyundai Sonata.
HYUNDAI OEM 15-26 Azera-Radiator Assy Upper Insulator 253352P000
$7.17
+ $8.95 shipping
New Genuine Kia Ring-O 2546221010 OEM
$7.93
Free shipping
Gates Coolant Thermostat Housing Gasket for 2015-2018 Hyundai Sonata 1.6L L4 qe
$8.21
Free shipping
NEW OEM Kia 2015-2023 Sportage Radiator Support Access Cover Bolt 11254-06256K
$8.39
Free shipping
OEM NEW 2001-2023 Kia Engine Coolant Water Inlet Pipe O-Ring 25462-21010
$8.43
Free shipping
Durable Aluminum Radiator Stay Mount Bracket Fit for Honda Civic EK S2000 Acura
$8.50
+ $4.99 shipping
Lower Radiator Hose Connector For Hyundai For Kia 14-19 1.6L2.0L/2.4L 254851J000
$8.51
+ $4.30 shipping
Durable Aluminum Radiator Stay Mount Bracket Fit for Honda Civic EK S2000 Acura
$8.52
+ $4.99 shipping
Connector Lower Hose 254851J000 Black Connector For OPTIMA 2.0L 1998CC
$9.18
+ $1.94 shipping
Lower Radiator Hose Connector for 2014-2019 Hyundai Sonata Kia Optima 254851J000
$9.39
+ $5.00 shipping
254851J000 Lower Radiator Hose Connector Fits 2014-19 Hyundai Sonata Kia Optima
$9.41
+ $5.00 shipping
For 2014-19 Hyundai Sonata Loniq Black Lower Radiator Hose Connector 254851J000
$9.41
+ $5.00 shipping
For Hyundai Sonata Kia Optima 2014-2019 254851J000 Lower Radiator Hose Connector
$9.42
+ $5.00 shipping
Lower Radiator Hose Connector For Hyundai Sonata Tucson Kia Optima Soul Niro
$9.42
+ $5.00 shipping
254851J000 Lower Radiator Hose Connector for Hyundai Sonata Kia Soul 2014 - 2019
$9.43
+ $5.00 shipping
Lower Radiator Hose Connector Fit Hyundai Sonata Kia Optima 2014-19 254851J000
$9.43
+ $5.00 shipping
Lower Radiator Hose Connector Fit For 2014-2019 Hyundai Kia Sonata #25485-1J000
$9.43
+ $5.00 shipping
Lower Radiator Hose Connector Fits 2014-19 Hyundai Sonata Kia Optima 254851J000
$9.43
+ $5.00 shipping
For Kia Forte Soul Optima Niro 2014-2018 1.6L 2.0L 2.4L Radiator Hose Connector
$9.44
+ $5.00 shipping
For Hyundai Kia Sonata 2014-2019 #25485-1J000 Lower Radiator Hose Connector
$9.45
+ $5.00 shipping
NEW OEM Kia 2017-2023 Stinger Radiator Support Splash Shield Bolt 11274-06206B
$9.46
Free shipping
Lower Radiator Hose Connector for Hyundai Kia Tucson Kia Optima Soul 25485 1J000
$9.46
+ $5.00 shipping
254851J000 Lower Radiator Hose Connector Fit For Hyundai Sonata Kia Optima 14-19
$9.47
+ $5.00 shipping
Lower Radiator Hose Connector Fits 2014-19 Hyundai Sonata Kia Optima 254851J000
$9.57
+ $5.00 shipping
Lower Radiator Hose Connector For 2014-2019 Hyundai SONATA Kia OPTIMA 254851J000
$9.58
+ $5.00 shipping
Fit Hyundai Sonata Kia Optima 14-19 254851J000 Lower Radiator Hose Connector
$9.59
+ $5.00 shipping
Lower Radiator Hose Connector for Hyundai Sonata Tucson Kia Optima Soul Niro
$9.61
+ $5.00 shipping
For 17-19 Kia Soul 1.6L 1591CC L4 DOHC 254851J000 Lower Radiator Hose Connector
$9.62
+ $5.00 shipping
Connector Lower Hose 1.6L 2.0L 2.4L 14-19 Black Connector For OPTIMA 2.0L 1998CC
$9.64
+ $2.03 shipping
Lower Radiator Hose Connector For Hyundai Sonata Tucson Kia Optima Soul Niro
$9.92
+ $5.00 shipping
Connector Lower Hose 1.6L 2.0L 2.4L 14-19 Black Connector For OPTIMA 2.0L 1998CC
$10.09
Free shipping
1x Radiator Lower Hose Connector Pipe Adapter 25485C1700 For Hyundai Sonata Kia
$10.34
+ $4.50 shipping
Connector Lower Hose 1.6L 2.0L 2.4L 14-19 Black Connector For IONIQ 1.6L 1580CC
$10.60
Free shipping
Connector Lower Hose 254851J000 Black Connector For OPTIMA 2.0L 1998CC
$10.65
Free shipping
Aluminum Weld On Radiator Filler Neck 32mm 1.25" ID with 1.1 Radiator Cap
$10.68
+ $5.00 shipping
Connector Lower Hose 1.6L 2.0L 2.4L 14-19 254851J000 For IONIQ 1.6L 1580CC
$10.69
+ $2.84 shipping
More for your 2018 Hyundai Sonata
Radiators for 2018 Hyundai Sonata: FAQ
How do I know if a radiator is compatible with my 2018 Hyundai Sonata?
Check the part listing for engine size (2.4L or 2.0T) and whether the car has automatic or manual transmission. Also confirm that the radiator includes the required fittings for transmission cooler lines if applicable. Always verify with your VIN against the seller's fitment guide.
What are common signs that my radiator needs replacement?
Visible coolant leaks, engine overheating, a sweet smell from the engine bay, or a cracked/rusted radiator core. Also check for low coolant levels without an obvious external leak, which may indicate internal failure.
Should I choose an OEM or aftermarket radiator?
OEM radiators are made to original specifications and often include a warranty, but cost more. Aftermarket options can be less expensive and may offer improved cooling capacity, but quality varies. Read reviews and confirm the brand's reputation before buying.
Is it difficult to replace the radiator on a 2018 Hyundai Sonata?
Replacement is considered moderate difficulty. It involves draining coolant, removing the fan assembly and hoses, and unbolting the radiator. Access can be tight. If you are not experienced with cooling system work, consider professional installation.
What warranty should I look for when buying a radiator?
Many aftermarket radiators come with a limited lifetime warranty, while OEM parts typically have a 1-2 year warranty. Check the specific terms—some warranties cover defects but not damage from improper installation or accidents.