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2018 Lexus IS350
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60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
2018 Lexus IS350

2018 Lexus IS350 Thermostats

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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
  • 2018 Lexus IS350 F Sport 6 Cyl 3.5L Includes Gasket/Seal, Includes Thermostat, Temperature 180
  • 2018 Lexus IS350 Base 6 Cyl 3.5L 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
Beck Arnley OE Replacement Thermostat
Beck Arnley®
Beck Arnley OE Replacement Thermostat
Part Number: BEC1430879
Guaranteed to Fit
$55.49
Vehicle Fitment
  • 2018 Lexus IS350 F Sport 6 Cyl 3.5L Includes Gasket/Seal, Includes Thermostat, Temperature 180
  • 2018 Lexus IS350 Base 6 Cyl 3.5L 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
  • 2018 Lexus IS350 F Sport 6 Cyl 3.5L 180 Degree, Oe Temperature, Seal Included
  • 2018 Lexus IS350 Base 6 Cyl 3.5L 180 Degree, Oe Temperature, Seal Included
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 - 3 of 3 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 >
Replacement Thermostat Housing - Plastic, Direct Fit, Sold individually, Gas, Includes Sensor and Gasket
$15.73
Q:Do I need to apply any sort of sealant before I put in my new thermostat? Show Less
Dominic L.
A:BEST ANSWERHello! No, you do not need to use any sealant.
Mitchell D.
 
1 Question, 1 AnswerView all Q&As >