{
    "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 Lexus IS250
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
2011 Lexus IS250

2011 Lexus IS250 Thermostats

Refine by:

Shop Catalog

Showing 1 - 5 of 5 results
Sort by:
Thermostat Housing - Plastic, Direct Fit, Sold individually, Gas, Includes Sensor and Gasket
Replacement
Thermostat Housing - Plastic, Direct Fit, Sold individually, Gas, Includes Sensor and Gasket
Part Number: RL31800001
Guaranteed to Fit
$15.73
Vehicle Fitment
  • 2011 Lexus IS250 C 6 Cyl 2.5L Includes Gasket/Seal, Includes Thermostat, Temperature 180
  • 2011 Lexus IS250 Base 6 Cyl 2.5L Includes Gasket/Seal, Includes Thermostat, Temperature 180
Product Details
Notes : Upper Housing (Water Outlet)Replaces OE Number : 1603131020Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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 : 4th of July SaleOpening Temperature Rating : 180 DegreesInterchange Part Number : 1430879, 1603131020Material : PlasticProduct Fit : Direct FitReturns Policy : 30-Day Return Policy
3-Piece Kit Radiator, 2.5L/3.5L Engines, Aluminum Core, Plastic Tank, includes Coolant Reservoir and Thermostat
Replacement
3-Piece Kit Radiator, 2.5L/3.5L Engines, Aluminum Core, Plastic Tank, includes Coolant Reservoir and Thermostat
Part Number: KIT-052623-129
Guaranteed to Fit
$111.99
Vehicle Fitment
  • 2011 Lexus IS250 C 6 Cyl 2.5L
  • 2011 Lexus IS250 Base 6 Cyl 2.5L
Product Details
Notes : Thermostat - Upper Housing (Water Outlet); Coolant Reservoir - With CapCore Dimensions : 14.75 x 27.88 x 0.63 in. Core SizeComponents : (1) Coolant Reservoir, (1) Radiator, and (1) ThermostatAutomatic Transmission Cooler : Without Transmission CoolerEngine Oil Cooler : Without Engine Oil CoolerInlet Size : 1.5 in. InletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.5 in. OutletReplaces DPI Number : DPI# 2968Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 1640031440, 1647031080, 1603131020Replaces Partslink Number : LX3010135, LX3014103Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead and lead compounds, 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 : 4th of July SaleReturns Policy : 30-Day Return PolicyCore Height : 14 3/4 in.Core Width : 27 7/8 in.Core Thickness : 5/8 in.Interchange Part Number : 3295, CU2968, 1640031440, LX3010135, 1647031080, LX3014103, 1430879, 1603131020
AISIN Thermostat Thermostat
AISIN®
AISIN Thermostat Thermostat
Part Number: ASCTHT004
Guaranteed to Fit
$32.49
Vehicle Fitment
  • 2011 Lexus IS250 C 6 Cyl 2.5L
  • 2011 Lexus IS250 Base 6 Cyl 2.5L
Product Details
Replaces OE Number : 1603131020Quantity Sold : Sold individuallyWarranty : 12-month or 12,000 mile AISIN 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 : AISIN ThermostatInterchange Part Number : 1603131020Material : SteelRecommended Use : OE Replacement
Beck Arnley OE Replacement Thermostat
Beck Arnley®
Beck Arnley OE Replacement Thermostat
Part Number: BEC1430879
Guaranteed to Fit
$55.49
Vehicle Fitment
  • 2011 Lexus IS250 C 6 Cyl 2.5L Includes Gasket/Seal, Includes Thermostat, Temperature 180
  • 2011 Lexus IS250 Base 6 Cyl 2.5L Includes Gasket/Seal, Includes Thermostat, Temperature 180
Product Details
Notes : Includes housingQuantity 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.

Opening Temperature Rating : 180 DegreesSeries : Beck Arnley OE ReplacementInterchange Part Number : RL31800001Material : Stainless SteelRecommended Use : OE Replacement
Gates OE Replacement Thermostat
Gates®
Gates OE Replacement Thermostat
Part Number: GAT34711
Guaranteed to Fit
$60.99
Vehicle Fitment
  • 2011 Lexus IS250 C 6 Cyl 2.5L GAS, 180 Degree
  • 2011 Lexus IS250 Base 6 Cyl 2.5L GAS, 180 Degree
Product Details
Notes : 1.26 in. outside ID; 1.5 in. outside OD; Includes jiggle pin; With (1) seal and (3) bolt holes; Integrated housing thermostat 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 : 180 DegreesSeries : Gates OE ReplacementMaterial : Stainless SteelRecommended Use : OE Replacement
Page 1 of 1 | Showing 1 - 5 of 5 results

Top Rated Products

Replacement Thermostat Housing - Plastic, Direct Fit, Sold individually, Gas, Includes Sensor and Gasket
$15.73( Review)
Part fit perfectly, no issues!!!
Amber R.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Gates Gates OE Replacement Thermostat
$60.99
Q:Would I need any other part replacing the thermostat?
Smokdaddy
A:BEST ANSWERHi Joseph, I'm happy to assist you. If all the other components are in good condition, then you only need to replace the thermostat and the coolant. Take advantage of our 30-day price match guarantee. Click this link to order this part: https://www.carparts.com/thermostat/gates/gat34711?can=CPAP3648 I hope this helps. Enjoy shopping at Carparts.com! Show less
Aldrin P.
 
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.