{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
2011 Kia Optima
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
2011 Kia Optima

2011 Kia Optima Thermostats

Refine by:

Shop Catalog

Showing 1 - 15 of 16 results
Display item:
15
30
45
Sort by:
Thermostat
Facet®
Thermostat
Part Number: FAC78971
Guaranteed to Fit
$19.49
Vehicle Fitment
  • 2011 Kia Optima Hybrid 4 Cyl 2.4L Naturally Aspirated, ELECTRIC/GAS, FWD, Opening Temperature [C]: 88
Product Details
Quantity Sold : Sold individuallyWarranty : Facet limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 82 degrees CMaterial : MetalRecommended Use : OE ReplacementProduct Fit : Direct Fit
Thermostat
Motorad®
Thermostat
Part Number: MRD442-180
Guaranteed to Fit
$14.99
Vehicle Fitment
  • 2011 Kia Optima EX 4 Cyl 2.4L GAS, Temperature 180F; Oe Specified Temperature
  • 2011 Kia Optima SX 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2011 Kia Optima LX 4 Cyl 2.4L GAS, Temperature 180F; Oe Specified Temperature
  • 2011 Kia Optima EX 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 180 DegreesRecommended Use : OE Replacement
Thermostat
Beck Arnley®
Thermostat
Part Number: BEC1430973
Guaranteed to Fit
$28.99
Vehicle Fitment
  • 2011 Kia Optima Hybrid 4 Cyl 2.4L Temperature 190
Product Details
Quantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile Beck Arnley limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE Replacement
Thermostat
Facet®
Thermostat
Part Number: FAC78371S
Guaranteed to Fit
$19.49
Vehicle Fitment
  • 2011 Kia Optima EX 4 Cyl 2.4L
  • 2011 Kia Optima LX 4 Cyl 2.4L
  • 2011 Kia Optima EX 4 Cyl 2.0L
  • 2011 Kia Optima SX All Engines
Product Details
Notes : 33 mm Height; 30 mm Foot Diameter; 52 mm Flange DiameterReplaces OE Number : 2550023001, 2550023010Quantity Sold : Sold individuallyWarranty : Facet limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 2550023001, 2550023010Material : Metal
Thermostat
Facet®
Thermostat
Part Number: FAC78845
Guaranteed to Fit
$16.49
Vehicle Fitment
  • 2011 Kia Optima EX 4 Cyl 2.4L Gasket Design: Ring
  • 2011 Kia Optima LX 4 Cyl 2.4L Gasket Design: Ring
  • 2011 Kia Optima EX 4 Cyl 2.0L Gasket Design: Ring
  • 2011 Kia Optima SX All Engines Gasket Design: Ring
Product Details
Replaces OE Number : 2550023001, 2550023010Quantity Sold : Sold individuallyWarranty : Facet limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 2550023001, 2550023010Recommended Use : OE Replacement
Thermostat
Facet®
Thermostat
Part Number: FAC78372
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 2011 Kia Optima EX 4 Cyl 2.4L
  • 2011 Kia Optima LX 4 Cyl 2.4L
  • 2011 Kia Optima EX 4 Cyl 2.0L
  • 2011 Kia Optima SX All Engines
Product Details
Replaces OE Number : 2550023001, 2550023010Quantity Sold : Sold individuallyWarranty : Facet limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 2550023001, 2550023010Recommended Use : OE Replacement
Thermostat
Facet®
Thermostat
Part Number: FAC78870
Guaranteed to Fit
$18.49
Vehicle Fitment
  • 2011 Kia Optima Hybrid All Engines
Product Details
Replaces OE Number : 2550026100Quantity Sold : Sold individuallyWarranty : Facet limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 88 degrees CInterchange Part Number : 2550026100Material : MetalRecommended Use : OE ReplacementProduct Fit : Direct Fit
Thermostat
Mahle®
Thermostat
Part Number: MAHTX34788
Guaranteed to Fit
$24.99
Vehicle Fitment
  • 2011 Kia Optima Hybrid 4 Cyl 2.4L VIN D, Start to Open Temperature 88C
Product Details
Warranty : 24-month or 24,000-mile limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Thermostat
Facet®
Thermostat
Part Number: FAC78371
Guaranteed to Fit
$14.99
Vehicle Fitment
  • 2011 Kia Optima EX 4 Cyl 2.4L
  • 2011 Kia Optima LX 4 Cyl 2.4L
  • 2011 Kia Optima EX 4 Cyl 2.0L
  • 2011 Kia Optima SX All Engines
Product Details
Replaces OE Number : 2550023001, 2550023010Quantity Sold : Sold individuallyWarranty : Facet limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 82 degrees CInterchange Part Number : 2550023001, 2550023010Material : MetalRecommended Use : OE Replacement
Fail-Safe Thermostat Series Thermostat
Motorad®
Fail-Safe Thermostat Series Thermostat
Part Number: MRD7442-180
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 2011 Kia Optima EX 4 Cyl 2.4L Temperature 180F; Oe Specified Temperature
  • 2011 Kia Optima SX 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2011 Kia Optima LX 4 Cyl 2.4L Temperature 180F; Oe Specified Temperature
  • 2011 Kia Optima EX 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 180 DegreesSeries : Fail-Safe Thermostat SeriesRecommended Use : OE Replacement
Thermostat
Motorad®
Thermostat
Part Number: MRD621-192
Guaranteed to Fit
$17.49
Vehicle Fitment
  • 2011 Kia Optima Hybrid 4 Cyl 2.4L FULL HYBRID EV-GAS (FHEV), Temperature 192F; With Thermostat and Seal; Oe Specified Temperature
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 192 degreesRecommended Use : OE Replacement
Gates OE Replacement Thermostat
Gates®
Gates OE Replacement Thermostat
Part Number: GAT34021
Guaranteed to Fit
$33.49
Vehicle Fitment
  • 2011 Kia Optima EX 4 Cyl 2.4L GAS, 180 Degree
  • 2011 Kia Optima SX 4 Cyl 2.0L GAS, 180 Degree
  • 2011 Kia Optima LX 4 Cyl 2.4L GAS, 180 Degree
  • 2011 Kia Optima EX 4 Cyl 2.0L GAS, 180 Degree
Product Details
Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling EssentialsOpening Temperature Rating : 180 DegreesSeries : Gates OE ReplacementRecommended Use : OE Replacement
Thermostat
Gates®
Thermostat
Part Number: GAT33938S
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 2011 Kia Optima EX 4 Cyl 2.4L GAS, 180 Degree
  • 2011 Kia Optima LX 4 Cyl 2.4L GAS, 180 Degree
Product Details
Notes : 2.13 in. Flange Diameter; 1.01 in. Height from Flange; 1.4 in. Depth from Flange; 2.43 in. Total Height; (1) Seal Quantity; (1) Jiggle Pins Quantity; Bottom By-Pass Design; O-Ring Seal TypeQuantity Sold : Sold individuallyWarranty : Lifetime Gates limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling EssentialsOpening Temperature Rating : 82 degrees CMaterial : Copper/Stainless SteelRecommended Use : OE Replacement
Gates OE Replacement Thermostat
Gates®
Gates OE Replacement Thermostat
Part Number: GAT33938
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 2011 Kia Optima EX 4 Cyl 2.4L GAS, 180 Degree
  • 2011 Kia Optima LX 4 Cyl 2.4L GAS, 180 Degree
Product Details
Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling EssentialsOpening Temperature Rating : 180 DegreesSeries : Gates OE ReplacementRecommended Use : OE Replacement
Thermostat
4-Seasons®
Thermostat
Part Number: FS86230
Guaranteed to Fit
$120.49
Vehicle Fitment
  • 2011 Kia Optima LX 4 Cyl 2.4L With Thermostat
  • 2011 Kia Optima Hybrid 4 Cyl 2.4L With Thermostat
  • 2011 Kia Optima EX 4 Cyl 2.4L With Thermostat
Product Details
Quantity Sold : Sold individuallyWarranty : 120-day 4-Seasons limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Material : Plastic
Page 1 of 2 | Showing 1 - 15 of 16 results

Top Rated Products

Motorad Thermostat
$14.99( Review)
Works perfect
Lennon H.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

4-Seasons Thermostat
$120.49
Q:Is the Gasket included ?
Michele S.
A:BEST ANSWERHi Michele, I'm glad to assist you. Yes. The gaskets are included. If your SUV appears in the vehicle fitment information below (after selecting the year, make, model, submodel, and engine size), it is a guaranteed fit part. Grab our lowest price and click the link below to buy it today. Happy shopping! https://www.carparts.com/thermostat/4-seasons/fs86230?can=cpje1043_CSQA_20240420 Show less
Jeonino E.
 
1 Question, 1 AnswerView all Q&As >
Gates Gates OE Replacement Thermostat
$14.49
Q:Does this thermostat come with a gasket?
Sergio
A:BEST ANSWERHi Sergio, I'm pleased to assist you. No, it does not come with a gasket. The gasket is sold separately. Click on the link below to place an order at a discounted price today, while supplies last. I hope this is helpful. Enjoy your CP shopping experience! https://www.carparts.com/thermostat/gates/gat33938?can=CPGG4850_CSQA_20230207 Show less
Grace G.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

P0597 Code: Thermostat Heater Control Circuit / Open
P0597 Code: Thermostat Heater Control Circuit / OpenDiagnostic trouble code (DTC) P0597 code stands for “Thermostat Heater Control Circuit/Open.”
What Does It Mean When the Engine Is Hot While the AC Is Off?
What Does It Mean When the Engine Is Hot While the AC Is Off?If you’re wondering how your engine gets so hot even if the air conditioning is off, then there are many explanations as to why. Usually, it’s due to a lack of coolant. In other cases, the culprit for an overheating engine is broken parts. Here are some of the potential
What Does Check Gauges Mean?
What Does Check Gauges Mean?The check gauge light is usually triggered once the PCM detects something reading that’s outside normal parameters. These readings include: Coolant TemperatureEngine RPMFuel LevelOil PressureTransmission temperatureTire PressureWheel SpeedVoltmeter Common Triggers of the Check Gauges Light
What Causes a Car to Overheat When Idling?
What Causes a Car to Overheat When Idling?Leaving your AC running may contribute to this problem because the car’s AC forces the engine to work harder. These factors combined can make the engine overheat very quickly. A simple solution would be to turn off the AC in hopes of lowering the temperature of the engine, but if
Why Is My Car Heater Not Blowing Hot Air?
Why Is My Car Heater Not Blowing Hot Air?The heater core distributes heat, blowing it into the air with a blower fan. In many ways, you could compare the heater core to a radiator because they are both heat exchangers. Damaged heater cores often go hand in hand with coolant problems.
Where Is the Thermostat Located?
Where Is the Thermostat Located?Have you driven your vehicle recently? Because if the answer’s yes, you’ll want to turn off the engine and let it cool down before trying to access the thermostat. This is because you’ll have to unclamp your radiator hose and drain your coolant before you can get to your thermostat.