{
    "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
}
2003 Toyota Prius

2003 Toyota Prius Thermostats

Refine by:

Shop Catalog

Showing 1 - 10 of 10 results
Sort by:
Thermostat
Part Number: MAHTX18982D
Guaranteed to Fit
$30.49
Vehicle Fitment
  • 2003 Toyota Prius Base 4 Cyl 1.5L Eng. Designation: 1NZFXE, Naturally Aspirated, Supersedes TX 73 82D
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
Fail-Safe Thermostat Series Thermostat
Part Number: MRD7298-180
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 2003 Toyota Prius Base 4 Cyl 1.5L 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
Gates OE Replacement Thermostat
Part Number: GAT33798
Guaranteed to Fit
$20.99
Vehicle Fitment
  • 2003 Toyota Prius Base 4 Cyl 1.5L ELECTRIC/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 ReplacementInterchange Part Number : REPT318003Recommended Use : OE Replacement
Thermostat
Part Number: FAC78222S
Guaranteed to Fit
$12.99
Vehicle Fitment
  • 2003 Toyota Prius Base All Engines
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
Thermostat
Part Number: MRD298-180
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 2003 Toyota Prius Base 4 Cyl 1.5L 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
Part Number: MRD298-170
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 2003 Toyota Prius Base 4 Cyl 1.5L Temperature 170F; Alternate Temperature Option
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
UltraStat Series Thermostat
Part Number: MRD5298-180
Guaranteed to Fit
$14.99
Vehicle Fitment
  • 2003 Toyota Prius Base 4 Cyl 1.5L 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 : UltraStat SeriesRecommended Use : OE Replacement
Thermostat
Part Number: BEC1430714
Guaranteed to Fit
$35.49
Vehicle Fitment
  • 2003 Toyota Prius Base 4 Cyl 1.5L Gasket/Seal Not Included, Temperature 180
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
Thermostat
Part Number: MRD298-192
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 2003 Toyota Prius Base 4 Cyl 1.5L Temperature 192F; Higher Alternate Temperature Replacement
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
Thermostat
Part Number: Z8YV20991281
Guaranteed to Fit
$12.99
Vehicle Fitment
  • 2003 Toyota Prius Base 4 Cyl 1.5L With Gasket; Wax Type (Opening Temperature 82 - Fully Open Temperature 95)
Product Details
Notes : 56 mm Height; 56 mm Length; 56 mm WidthReplaces OE Number : 11537791072, 7791072, 1338.G3, 1305A048, MN187250, 90616-03093, 90916-03088, 90916-03092, 90916-03093, 90916-03101, 90916-03120, 90916-03123, 90916-03143, 90916-03201, 75617Quantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile Vemo 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 PartsInterchange Part Number : 11537791072, 7791072, 1338.G3, 1305A048, MN187250, 90616-03093, 90916-03088, 90916-03092, 90916-03093, 90916-03101, 90916-03120, 90916-03123, 90916-03143, 90916-03201, 75617Recommended Use : OE Replacement
Page 1 of 1 | Showing 1 - 10 of 10 results

Popular Products

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.