{
    "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
}
Select your vehicle

Toyota Prius Thermostats

Refine by:

Shop Catalog

Showing 1 - 15 of 16 results
Display item:
15
30
45
Sort by:
Thermostat, with Housing, 4 Cyl., 1.8L Engine
Part Number: RT31800001
Vehicle Info Required to Guarantee Fit
$21.99
Product Details
Notes : Includes housing; 0.5 in. Outlet 1 ID; 1.13 in. Outlet 2 ID; 0.68 in. Outlet 1 OD; 13.34 in. Outlet 2 ODReplaces OE Number : 1603137010Quantity 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.

Opening Temperature Rating : 180 DegreesInterchange Part Number : 34707, 1603137010Recommended Use : OE ReplacementProduct Fit : Direct FitReturns Policy : 30-Day Return Policy
3-Piece Kit Radiator, 1.8L Engine, Aluminum Core, Plastic Tank, includes Coolant Reservoir and Thermostat
Part Number: KIT-052623-134
Vehicle Info Required to Guarantee Fit
$147.99
Product Details
Notes : Thermostat - Includes housing; 0.5 in. Outlet 1 ID; 1.13 in. Outlet 2 ID; 0.68 in. Outlet 1 OD; 13.34 in. Outlet 2 OD; Coolant Reservoir - With CapCore Dimensions : 26.5 x 14.31 x 1 in. Core SizeComponents : (1) Coolant Reservoir, (1) Radiator, and (1) ThermostatAutomatic Transmission Cooler : Without Transmission CoolerEngine Oil Cooler : Without Engine Oil CoolerInlet Size : 1 in. InletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1 in. OutletReplaces DPI Number : DPI# 13591Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 1640037311, 164A237012-PFM, 1647528140, 1603137010Replaces Partslink Number : TO3010353, TO3014140Warranty : 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.

Returns Policy : 30-Day Return PolicyCore Height : 26 1/2 in.Core Width : 14 1/4 in.Core Thickness : 1 in.Interchange Part Number : 3784, CU13591, 1640037311, TO3010353, 164A237012-PFM, 1647528140, TO3014140, 34707, 1603137010
3-Piece Kit Radiator, 1.8L Engine, Aluminum Core, Plastic Tank, Main Radiator, includes Coolant Reservoir and Thermostat
Part Number: KIT-052623-133
Vehicle Info Required to Guarantee Fit
$129.99
Product Details
Notes : Radiator - Main Unit; Thermostat - Includes housing; 0.5 in. Outlet 1 ID; 1.13 in. Outlet 2 ID; 0.68 in. Outlet 1 OD; 13.34 in. Outlet 2 OD; Coolant Reservoir - With CapCore Dimensions : 25.63 x 14.5 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 : 1.31 in. InletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.31 in. OutletReplaces DPI Number : DPI# 13119Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 1640037230, 1648028080-PFM, 1647537010-PFM, 1603137010Replaces Partslink Number : TO3010325, TO3014136Warranty : 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.

Returns Policy : 30-Day Return PolicyCore Height : 25 5/8 in.Core Width : 14 1/2 in.Core Thickness : 5/8 in.Interchange Part Number : 3775, CU13119, 1640037230, TO3010325, 1648028080-PFM, 1647537010-PFM, TO3014136, 34707, 1603137010
TI 257 82 Mahle OE Replacement Thermostat
Part Number: MAHTI25782
Vehicle Info Required to Guarantee Fit
$61.99
Product Details
Notes : Integral Thermostat; Seal(s) includedReplaces OE Number : 1603137010Quantity Sold : Sold individuallyWarranty : 12-month 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 : European Vehicle PartsOpening Temperature Rating : 82 degrees CSeries : Mahle OE ReplacementInterchange Part Number : RT31800001, 1603137010Material : SteelRecommended Use : OE Replacement
34707 Gates OE Replacement Thermostat
Part Number: GAT34707
Vehicle Info Required to Guarantee Fit
$50.99
Product Details
Notes : 0.5 in. and 1.13 in. outside ID; 0.68 in. and 1.34 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 ReplacementInterchange Part Number : RT31800001Material : Stainless SteelRecommended Use : OE Replacement
TX 189 82D Thermostat
Part Number: MAHTX18982D
Vehicle Info Required to Guarantee Fit
$30.49
Product Details
Quantity Sold : Sold individuallyWarranty : 1-year Mahle 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 : European Vehicle PartsOpening Temperature Rating : 82 degrees CRecommended Use : OE Replacement
7298-180 Fail-Safe Thermostat Series Thermostat
Part Number: MRD7298-180
Vehicle Info Required to Guarantee Fit
$14.49
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
33798 Gates OE Replacement Thermostat
Part Number: GAT33798
Vehicle Info Required to Guarantee Fit
$20.99
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 ReplacementInterchange Part Number : REPT318003Recommended Use : OE Replacement
7.8222S Thermostat
Part Number: FAC78222S
Vehicle Info Required to Guarantee Fit
$12.99
Product Details
Notes : 36 mm Height; 28 mm Foot Diameter; 56 mm Flange DiameterReplaces OE Number : 9091603123, 9091603093, 11537791072, 9091603143Quantity 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 : 9091603123, 9091603093, 11537791072, 9091603143Material : Metal
298-180 Thermostat
Part Number: MRD298-180
Vehicle Info Required to Guarantee Fit
$11.49
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
298-170 Thermostat
Part Number: MRD298-170
Vehicle Info Required to Guarantee Fit
$9.99
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 : 170 degreesRecommended Use : OE Replacement
5298-180 UltraStat Series Thermostat
Part Number: MRD5298-180
Vehicle Info Required to Guarantee Fit
$14.99
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 : UltraStat SeriesRecommended Use : OE Replacement
UBA1430714 Thermostat
Part Number: BEC1430714
Vehicle Info Required to Guarantee Fit
$35.49
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.

Opening Temperature Rating : 180 DegreesMaterial : Stainless SteelRecommended Use : OE Replacement
33798S Thermostat
Part Number: GAT33798S
Vehicle Info Required to Guarantee Fit
$21.99
Product Details
Notes : 2.2 in. Flange Diameter; 0.73 in. Height from Flange; 1.36 in. Depth from Flange; 2.09 in. Total Height; (1) Jiggle Pins Quantity; Bottom By-Pass DesignQuantity 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
298-192 Thermostat
Part Number: MRD298-192
Vehicle Info Required to Guarantee Fit
$11.49
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
Page 1 of 2 | Showing 1 - 15 of 16 results

Top Rated Products

Very fast service
Siddick T.
VERIFIED PURCHASER

Popular Products

34707 Gates OE Replacement Thermostat
Part No: GAT34707
( Review)
$50.99
TI 257 82 Mahle OE Replacement Thermostat
Part No: MAHTI25782
( Review)
$61.99
UBA1430714 Thermostat
Part No: BEC1430714
( Review)
$35.49
7.8222S Thermostat
Part No: FAC78222S
( Review)
$12.99

Helpful Automotive Resources

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?This is particularly problematic since hot engines are a lot more prone to overheating. If an engine overheats the odds of it breaking down and sustaining permanent damage increase exponentially. Potential Causes Of A Hot Engine If the AC is Off
What Does Check Gauges Mean?
What Does Check Gauges Mean?It can also mean that certain readings are reaching hazardous levels. For example, the check gauge light can illuminate once the PCM detects the temperature of your coolant is too high. However, take note that not all vehicles have a temperature gauge. Some only have a warning light that’s triggered
Where Is the Thermostat Located?
Where Is the Thermostat Located?In most Chevy Cruze models, you’ll find the thermostat in a housing under the top radiator hose. In most Nissan Frontier models, you can find the thermostat located behind the lower radiator hose, which you’ll have to remove to access the thermostat. A list of all the possible places where the