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2018 Mazda 3
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2018 Mazda 3

2018 Mazda 3 Thermostats

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Thermostat
Motorad®
Thermostat
Part Number: MRD319-180
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 2018 Mazda 3 Touring 4 Cyl 2.5L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 Sport 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 Grand Touring 4 Cyl 2.5L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 GT 4 Cyl 2.5L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 GS 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 GX 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 SE 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 G 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: BEC1430933
Guaranteed to Fit
$33.49
Vehicle Fitment
  • 2018 Mazda 3 Touring 4 Cyl 2.5L Temperature 180
  • 2018 Mazda 3 Sport 4 Cyl 2.0L Temperature 180
  • 2018 Mazda 3 GX 4 Cyl 2.0L Temperature 180
  • 2018 Mazda 3 G 4 Cyl 2.0L Temperature 180
  • 2018 Mazda 3 Grand Touring 4 Cyl 2.5L Temperature 180
  • 2018 Mazda 3 GT 4 Cyl 2.5L Temperature 180
  • 2018 Mazda 3 SE 4 Cyl 2.0L Temperature 180
  • 2018 Mazda 3 GS 4 Cyl 2.0L 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 DegreesRecommended Use : OE Replacement
High Flow Series Thermostat
Motorad®
High Flow Series Thermostat
Part Number: MRD2319-180
Guaranteed to Fit
$12.99
Vehicle Fitment
  • 2018 Mazda 3 Touring 4 Cyl 2.5L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 Sport 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 Grand Touring 4 Cyl 2.5L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 GT 4 Cyl 2.5L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 GS 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 GX 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 SE 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 G 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 : High Flow SeriesRecommended Use : OE Replacement
UltraStat Series Thermostat
Motorad®
UltraStat Series Thermostat
Part Number: MRD5319-180
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 2018 Mazda 3 Touring 4 Cyl 2.5L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 Sport 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 Grand Touring 4 Cyl 2.5L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 GT 4 Cyl 2.5L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 GS 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 GX 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 SE 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 G 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 : UltraStat SeriesRecommended Use : OE Replacement
Fail-Safe Thermostat Series Thermostat
Motorad®
Fail-Safe Thermostat Series Thermostat
Part Number: MRD7319-180
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 2018 Mazda 3 Touring 4 Cyl 2.5L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 Sport 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 Grand Touring 4 Cyl 2.5L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 GT 4 Cyl 2.5L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 GS 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 GX 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 SE 4 Cyl 2.0L Temperature 180F; Oe Specified Temperature
  • 2018 Mazda 3 G 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: MRD319-170
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 2018 Mazda 3 Touring 4 Cyl 2.5L Temperature 170F; Alternate Temperature Option
  • 2018 Mazda 3 Sport 4 Cyl 2.0L Temperature 170F; Alternate Temperature Option
  • 2018 Mazda 3 Grand Touring 4 Cyl 2.5L Temperature 170F; Alternate Temperature Option
  • 2018 Mazda 3 GT 4 Cyl 2.5L Temperature 170F; Alternate Temperature Option
  • 2018 Mazda 3 GS 4 Cyl 2.0L Temperature 170F; Alternate Temperature Option
  • 2018 Mazda 3 GX 4 Cyl 2.0L Temperature 170F; Alternate Temperature Option
  • 2018 Mazda 3 SE 4 Cyl 2.0L Temperature 170F; Alternate Temperature Option
  • 2018 Mazda 3 G 4 Cyl 2.0L 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
Gates OE Replacement Thermostat
Gates®
Gates OE Replacement Thermostat
Part Number: GAT33908
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 2018 Mazda 3 Touring 4 Cyl 2.5L 180 Degree
  • 2018 Mazda 3 Sport 4 Cyl 2.0L 180 Degree
  • 2018 Mazda 3 Grand Touring 4 Cyl 2.5L 180 Degree
  • 2018 Mazda 3 GT 4 Cyl 2.5L 180 Degree
  • 2018 Mazda 3 GS 4 Cyl 2.0L 180 Degree
  • 2018 Mazda 3 GX 4 Cyl 2.0L 180 Degree
  • 2018 Mazda 3 SE 4 Cyl 2.0L 180 Degree
  • 2018 Mazda 3 G 4 Cyl 2.0L 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
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Top Rated Products

Gates Gates OE Replacement Thermostat
$18.99( Review)
The guy that put it in was super hot.
James W.
VERIFIED PURCHASER

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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.