2018 Kia Optima Engine Cooling Parts

Replacement Cooling System Parts
Select Your Submodel
1.6L
1.7L
2.0L
2.4L
  • TRQ® - Engine Cooling Radiator
    Save 3%
    TRQ®Engine Cooling Radiator
    0
    # mpn4818140323
    Kia Optima 2.0L Gas 2018, Engine Cooling Radiator by TRQ®. Developed to meet the requirements of even the most demanding customers worldwide, this top-grade TRQ cooling radiator will keep your engine in top condition. Built to fit and...
    Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part
    $113.44
    $116.95Save $3.51 (3%)
  • Dorman® - Engine Cooling Fan Assembly
    Dorman®Engine Cooling Fan Assembly
    0
    # 4946282159
    Kia Optima 2018, Engine Cooling Fan Assembly by Dorman®. Save time, money and labor with Dorman's Engine Cooling Fan Assembly. It comes ready to install with the motor, shroud, and blade. Plus, the high fiberglass content offers extra...
    Optimal air flow prevents vehicle from overheatingDirect replacement for a proper fit every time
    $125.85 - $155.00
  • iD Select® - Engine Coolant Water Pump
    iD Select®Engine Coolant Water Pump
    0
    # 3771312279
    Kia Optima 2018, Engine Coolant Water Pump by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $36.29 - $40.26
  • TYC® - Engine Coolant Radiator
    TYC®Engine Coolant Radiator
    0
    # 2820683777
    Kia Optima 2018, Engine Coolant Radiator by TYC®. When you notice that your radiator is leaking, clogged or otherwise damaged, you don't have to pay the high dealer price for a replacement any more. Designed to be identical to the...
    OE quality at an affordable priceDirect replacement
    $129.80 - $155.18
  • CSF® - Engine Coolant Radiator
    CSF®Engine Coolant Radiator
    0
    # 2938901845
    Kia Optima 2018, Engine Coolant Radiator by CSF®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement product...
    $91.24 - $147.44
  • Gates® - Engine Coolant Standard Water Pump
    Gates®Engine Coolant Standard Water Pump
    0
    # 1845913262
    Kia Optima 2018, Engine Coolant Standard Water Pump by Gates®. Material: Cast Aluminum. Gates water pumps are recognized in the industry for their durability and superior quality. Every Gates water pump is constructed with premium alloy...
    Great design and functionMade from sturdy materials
    $65.91 - $115.52
  • Denso® - Engine Coolant Radiator
    Denso®Engine Coolant Radiator
    0
    # mpn4846513655
    Kia Optima 2.4L 2018, Engine Coolant Radiator by Denso®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $165.33
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat
    0
    # 5738740735
    Kia Optima 2018, Engine Coolant Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in their vehicle....
    Offer precise pressure controlEnsure the proper fit
    $18.26 - $33.16
  • Replace® - Engine Coolant Radiator
    Replace®Engine Coolant Radiator
    0
    # 5674060696
    Kia Optima 2018, Engine Coolant Radiator by Replace®. The radiator contains a series of small tubes through which coolant flows from the engine. A network of fins surrounds the tubes. Airflow through the grille when the vehicle is at...
    Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
    $140.79 - $181.41
  • gpd® - Engine Coolant Radiator
    gpd®Engine Coolant Radiator
    0
    # 3764105887
    Kia Optima 2018, Engine Coolant Radiator by gpd®. Radiators are an important part of the engine's cooling system. The main function of the radiator is to extract and dissipate heat from the engine. Radiators help cool the engine for...
    Designed to meet or exceed OE fit, form, and functionDurability tested on every new design
    $145.80 - $185.31
  • Original (OEM) - Engine Cooling Parts
    Original (OEM)Engine Cooling Parts
    0
    No matter the type of vehicle you drive, its heart needs efficient cooling to perform reliably. This is why all vehicles come with a cooling system that prevents the engine from overheating and allows it to operate within a safe...
  • Kia OE - Cooling - Radiator & Components
    Kia OECooling - Radiator & Components
    0
    # 5478456332
    Kia Optima 2018, Cooling - Radiator & Components by Kia OE. Make vehicle look and perform as good as new with Kia OE parts. Precision designed and tested to meet the highest quality standards, genuine OEM Kia replacement parts offer the...
    Designed as a genuine OEM replacement for the worn-out Kia partMade to exact specifications to ensure superior quality and fitment
    $1.23 - $435.85
  • Kia OE - Cooling - Radiator & Components
    Kia OECooling - Radiator & Components
    0
    # 2694322806
    Kia Optima 2018, Cooling - Radiator & Components by Kia OE. Make vehicle look and perform as good as new with Kia OE parts. Precision designed and tested to meet the highest quality standards, genuine OEM Kia replacement parts offer the...
    Designed as a genuine OEM replacement for the worn-out Kia partMade to exact specifications to ensure superior quality and fitment
    $1.23 - $431.53
  • Kia OE - Cooling - Radiator & Components
    Kia OECooling - Radiator & Components
    0
    # 2694023972
    Kia Optima 2018, Cooling - Radiator & Components by Kia OE. Make vehicle look and perform as good as new with Kia OE parts. Precision designed and tested to meet the highest quality standards, genuine OEM Kia replacement parts offer the...
    Designed as a genuine OEM replacement for the worn-out Kia partMade to exact specifications to ensure superior quality and fitment
    $1.23 - $431.53
  • Kia OE - Cooling - Radiator & Components (1.6L)
    Kia OECooling - Radiator & Components (1.6L)
    0
    # 2694186114
    Kia Optima 1.6L 2018, Cooling - Radiator & Components by Kia OE. Make vehicle look and perform as good as new with Kia OE parts. Precision designed and tested to meet the highest quality standards, genuine OEM Kia replacement parts offer...
    Designed as a genuine OEM replacement for the worn-out Kia partMade to exact specifications to ensure superior quality and fitment
    $1.23 - $457.18
  • iD Select® - Engine Coolant Radiator
    iD Select®Engine Coolant Radiator
    0
    # mpn4863357024
    Kia Optima 2.4L 2018, Engine Coolant Radiator by iD Select®. If your original equipment radiator has leaks, damage, or blockages giving you headaches, iD Select’s OE style radiator will restore your cooling system’s capability with...
    Restores proper coolant flow and keeps your engine cooler in hot weatherWill also provide more effective in-cabin heating during winter months
    $93.61
  • Agility® - Engine Coolant Radiator
    Agility®Engine Coolant Radiator
    0
    # 5706421107
    Kia Optima 2018, Engine Coolant Radiator by Agility®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement...
    Crafted from the highest grade materialsDeveloped with modern technology and innovation
    $96.82 - $143.36
  • Dayco® - Engine Coolant Curved Radiator Hose
    Dayco®Engine Coolant Curved Radiator Hose
    0
    # mpn4622725124
    Kia Optima 2.4L 2018, Engine Coolant Curved Radiator Hose by Dayco®. Position: Lower. Replace your cracked, spongy, worn out, or damaged radiator hose with this Dayco product manufactured to meet the highest standards required for OEM...
    Designed as the OE replacementOE quality and performance at an affordable price
    $22.54
  • Agility® - Engine Cooling Fan
    Agility®Engine Cooling Fan
    0
    # mpn5002247583
    Kia Optima 1.6L / 2.0L Gas 2018, Engine Cooling Fan by Agility®. Supplied: With Resistor. A properly functioning cooling fan is critical to your engine’s lifespan and performance. Modern engines operate at very high temperatures to...
    Agility offers a complete line of automotive fan assemblies covering 96% of all North American vehicle applicationsQuiet performance by the utilization of the latest ball bearing and bushing bearing technology as well as design standardization for maximum availability and minimum amount of parts
    $111.37
  • Gates® - Premium Engine Coolant Molded Radiator Hose
    Gates®Premium Engine Coolant Molded Radiator Hose
    0
    # 2475425806
    Kia Optima 2018, Premium Engine Coolant Molded Radiator Hose by Gates®. Position: Upper. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail...
    Heat and ozone resistant coverRe-engineered materials resist vacuum collapse, this reduces the need for internal springs in many applications
    $24.87 - $39.04
  • Replacement - Engine Cooling Fan Assembly
    ReplacementEngine Cooling Fan Assembly
    0
    # 5626805833
    Kia Optima 2018, Engine Cooling Fan Assembly by Replacement. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $98.83 - $99.69
  • Gates® - Engine Coolant Radiator Hose
    Gates®Engine Coolant Radiator Hose
    0
    # mpn5024599534
    Kia Optima 2.4L 2018, Engine Coolant Radiator Hose by Gates®. Position: Lower. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and...
    Great design and functionMade from sturdy materials
    $56.18
  • ACDelco® - Professional™ Engine Coolant Water Pump
    ACDelco®Professional™ Engine Coolant Water Pump
    0
    # mpn2191161342
    Kia Optima 1.6L 2018, Professional™ Engine Coolant Water Pump by ACDelco®. An ACDelco Professional™ Engine Water Pump Kit contains an ACDelco Professional™ Water Pump and the components needed to install it. This Professional™,...
    Thoroughly tested for reliable, leak-free performanceCoated seals support seal longevity and durability
    $64.37
  • TRQ® - Engine Cooling Fan Assembly
    TRQ®Engine Cooling Fan Assembly
    0
    # 5838901540
    Kia Optima 2018, Engine Cooling Fan Assembly by TRQ®. Replace your worn or damaged engine cooling fan assembly and keep your engine in top condition with this top-grade TRQ part. High quality, durability, and excellent fitment are what...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $139.63 - $159.95
  • TYC® - Dual Radiator and Condenser Fan Assembly
    TYC®Dual Radiator and Condenser Fan Assembly
    0
    # 1247514017
    Kia Optima 2018, Dual Radiator and Condenser Fan Assembly by TYC®. The Cooling Fan Assembly is an essential part of a vehicle’s cooling system. It must complement the rest of the cooling system by efficiently cooling the radiator...
    OE quality at an affordable priceDirect replacement
    $133.18 - $175.86
  • Replace® - Radiator Fan Assembly
    Replace®Radiator Fan Assembly
    0
    # 2569292339
    Kia Optima 2018, Radiator Fan Assembly by Replace®. This is an aftermarket part that replaces factory OE #
    Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
    $105.06 - $150.10
  • Koyorad® - Engine Coolant Radiator
    Koyorad®Engine Coolant Radiator
    0
    # 2820793812
    Kia Optima 2018, Engine Coolant Radiator by Koyorad®. Row quantity: 1. When you notice that your radiator is leaking, clogged or otherwise damaged, you don't have to pay the high dealer price for a replacement any more. Designed to be...
    OE quality at an affordable priceDirect replacement
    $125.29 - $127.94
  • Continental® ContiTech™ - Elite™ Engine Coolant Molded Radiator Hose
    Continental® ContiTech™Elite™ Engine Coolant Molded Radiator Hose
    0
    # mpn335887669
    Kia Optima 2.4L 2018, Elite™ Engine Coolant Molded Radiator Hose by Continental® ContiTech™. Position: Upper. This molded hose can be used to replace a molded radiator hose. It has a corrugated cover that easily follows the bends of...
    Versigard EPDM rubber tube and coverDesigned to withstand temperature from -40°F to +257°F
    $30.09
  • GMB® - Engine Water Pump
    GMB®Engine Water Pump
    0
    # 3771247166
    Kia Optima 2018, Engine Water Pump by GMB®. GMB proudly announces that all principal component parts are designed, manufactured and tested in house, such as bearings, impellers, mechanical seal kits and housings. Integration of these...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $38.85 - $46.12
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat
    0
    # mpn1894206793
    Kia Optima 1.6L 2018, OE Type Engine Coolant Thermostat by Gates®. With Seal. Depth from Flange: 1". Height from Flange: 0.68". Temperature: 180F. If you want to keep your vehicle safe on the road for many years to come, go with this...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $30.04




Shop By Service Type

CARiD FacebookCARiD TwitterCARiD YouTube ChannelCARiD PinterestCARiD Instagram
Inspiration Gallery
All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.
CUSTOMER SERVICE
INFORMATION
CONTACTS