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2009 Mercury Mariner
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Lifetime Replacement
2009 Mercury Mariner

2009 Mercury Mariner Thermostats

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Thermostat Housing - with Thermostat, without Temperature Sensor
Replacement
Thermostat Housing - with Thermostat, without Temperature Sensor
Part Number: REPF318003
Guaranteed to Fit
$13.49
Vehicle Fitment
  • 2009 Mercury Mariner Base 4 Cyl 2.5L
  • 2009 Mercury Mariner Premier 4 Cyl 2.5L
  • 2009 Mercury Mariner Hybrid 4 Cyl 2.5L
Product Details
Notes : Includes housing; Without SensorReplaces OE Number : 3M4Z8575B, L35715170BQuantity 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 : RT1193, 3M4Z8575B, L35715170BMaterial : PlasticProduct Fit : Direct FitReturns Policy : 30-Day Return Policy
Gates OE Replacement Thermostat
Gates®
Gates OE Replacement Thermostat
Part Number: GAT33248
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 2009 Mercury Mariner Base 6 Cyl 3.0L GAS, 188 Degree
  • 2009 Mercury Mariner Premier 6 Cyl 3.0L GAS, 188 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 : 188 degreesSeries : Gates OE ReplacementRecommended Use : OE Replacement
Motorcraft OE Replacement Thermostat
Motorcraft®
Motorcraft OE Replacement Thermostat
Part Number: MIRT1193
Guaranteed to Fit
$41.99
Vehicle Fitment
  • 2009 Mercury Mariner Base 4 Cyl 2.5L
  • 2009 Mercury Mariner Premier 4 Cyl 2.5L
  • 2009 Mercury Mariner Hybrid 4 Cyl 2.5L
Product Details
Quantity Sold : Sold individuallyWarranty : 2-year or unlimited-mile Motorcraft 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 EssentialsSeries : Motorcraft OE ReplacementInterchange Part Number : REPF318003Material : Stainless SteelRecommended Use : OE Replacement
Thermostat
Motorad®
Thermostat
Part Number: MRD354-180
Guaranteed to Fit
$8.99
Vehicle Fitment
  • 2009 Mercury Mariner Base 6 Cyl 3.0L Temperature 180F; Alternate Temperature Option
  • 2009 Mercury Mariner Premier 6 Cyl 3.0L Temperature 180F; 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 : 180 DegreesRecommended Use : OE Replacement
UltraStat Series Thermostat
Motorad®
UltraStat Series Thermostat
Part Number: MRD5354-192
Guaranteed to Fit
$13.49
Vehicle Fitment
  • 2009 Mercury Mariner Base 6 Cyl 3.0L Temperature 192F; Oe Specified Temperature
  • 2009 Mercury Mariner Premier 6 Cyl 3.0L Temperature 192F; 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 : 192 degreesSeries : UltraStat SeriesRecommended Use : OE Replacement
Thermostat
Gates®
Thermostat
Part Number: GAT33248S
Guaranteed to Fit
$16.99
Vehicle Fitment
  • 2009 Mercury Mariner Base 6 Cyl 3.0L 188 Degree
  • 2009 Mercury Mariner Premier 6 Cyl 3.0L 188 Degree
Product Details
Notes : 2.12 in. Flange Diameter; 0.73 in. Height from Flange; 1.6 in. Depth from Flange; 2.33 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 : 87 degrees CMaterial : Stainless Steel, Brass, and CopperRecommended Use : OE Replacement
Fail-Safe Thermostat Series Thermostat
Motorad®
Fail-Safe Thermostat Series Thermostat
Part Number: MRD7354-192
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 2009 Mercury Mariner Base 6 Cyl 3.0L Temperature 192F; Oe Specified Temperature
  • 2009 Mercury Mariner Premier 6 Cyl 3.0L Temperature 192F; 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 : 192 degreesSeries : Fail-Safe Thermostat SeriesRecommended Use : OE Replacement
Mahle OE Replacement Thermostat
Mahle®
Mahle OE Replacement Thermostat
Part Number: MAHTI20082
Guaranteed to Fit
$39.49
Vehicle Fitment
  • 2009 Mercury Mariner Base 4 Cyl 2.5L Eng. VIN: 7
  • 2009 Mercury Mariner Hybrid 4 Cyl 2.5L Eng. VIN: 3
  • 2009 Mercury Mariner Premier 4 Cyl 2.5L Eng. VIN: 7
Product Details
Notes : Integral Thermostat; Seal(s) includedReplaces OE Number : 3M4Z8575A, 3M4Z8575AB, 3M4Z8575B, L33615170Quantity 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 : 3M4Z8575A, 3M4Z8575AB, 3M4Z8575B, L33615170Material : SteelRecommended Use : OE Replacement
Gates OE Replacement Thermostat
Gates®
Gates OE Replacement Thermostat
Part Number: GAT34042
Guaranteed to Fit
$174.99
Vehicle Fitment
  • 2009 Mercury Mariner Base 4 Cyl 2.5L GAS, With Sensor, 208 Degree
  • 2009 Mercury Mariner Premier 4 Cyl 2.5L GAS, With Sensor, 208 Degree
  • 2009 Mercury Mariner Hybrid 4 Cyl 2.5L ELECTRIC/GAS, With Sensor, 208 Degree
Product Details
Notes : 0.55 in. and 1.08 in. outside ID; 0.73 in. and 1.3 in. outside OD; Includes jiggle pin; With (1) seal and (3) bolt holes; Electric; 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 : 208 degreesSeries : Gates OE ReplacementInterchange Part Number : REPF318001Material : Stainless SteelRecommended Use : OE Replacement
Thermostat
Motorad®
Thermostat
Part Number: MRD354-192
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 2009 Mercury Mariner Base 6 Cyl 3.0L Temperature 192F; Oe Specified Temperature
  • 2009 Mercury Mariner Premier 6 Cyl 3.0L Temperature 192F; 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 : 192 degreesRecommended Use : OE Replacement
Fail-Safe Thermostat Series Thermostat
Motorad®
Fail-Safe Thermostat Series Thermostat
Part Number: MRD7354-180
Guaranteed to Fit
$13.99
Vehicle Fitment
  • 2009 Mercury Mariner Base 6 Cyl 3.0L Temperature 180F; Alternate Temperature Option
  • 2009 Mercury Mariner Premier 6 Cyl 3.0L Temperature 180F; 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 : 180 DegreesSeries : Fail-Safe Thermostat SeriesRecommended Use : OE Replacement
Gates OE Replacement Thermostat
Gates®
Gates OE Replacement Thermostat
Part Number: GAT33238
Guaranteed to Fit
$11.99
Vehicle Fitment
  • 2009 Mercury Mariner Base 6 Cyl 3.0L GAS, 180 Degree
  • 2009 Mercury Mariner Premier 6 Cyl 3.0L 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 ReplacementRecommended Use : OE Replacement
Motorcraft OE Replacement Thermostat
Motorcraft®
Motorcraft OE Replacement Thermostat
Part Number: MIRT1175
Guaranteed to Fit
$13.99
Vehicle Fitment
  • 2009 Mercury Mariner Base 6 Cyl 3.0L
  • 2009 Mercury Mariner Premier 6 Cyl 3.0L
Product Details
Quantity Sold : Sold individuallyWarranty : 2-year or unlimited-mile Motorcraft 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 EssentialsSeries : Motorcraft OE ReplacementInterchange Part Number : REPC318003, 33009SMaterial : Stainless SteelRecommended Use : OE Replacement
Gates OE Replacement Thermostat
Gates®
Gates OE Replacement Thermostat
Part Number: GAT34044
Guaranteed to Fit
$30.99
Vehicle Fitment
  • 2009 Mercury Mariner Base 4 Cyl 2.5L GAS, Without Sensor, 180 Degree
  • 2009 Mercury Mariner Hybrid 4 Cyl 2.5L ELECTRIC/GAS, Without Sensor, 180 Degree
  • 2009 Mercury Mariner Premier 4 Cyl 2.5L GAS, Without Sensor, 180 Degree
Product Details
Notes : 0.55 in. and 1.1 in. outside ID; 0.75 in. and 1.31 in. outside OD; 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 : REPF318003Material : Stainless SteelRecommended Use : OE Replacement
Page 1 of 1 | Showing 1 - 14 of 14 results

Top Rated Products

Motorcraft Motorcraft OE Replacement Thermostat
$41.99( Review)
Fit my 2010 Ford Focus.
Collin H.
VERIFIED PURCHASER
Replacement Thermostat Housing - with Thermostat, without Temperature Sensor
$13.49( Review)
Prefect fit
Adrian B.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Gates Gates OE Replacement Thermostat
$11.99
Q:Yes im trying  to see what the right part thermostat  for a 2007 mercury  milan v6? Show Less
Tanishma M.
A:BEST ANSWERHi Tanishma, thank you for reaching out! I am happy to confirm that this part will fit that Milan. Click the link below to order the part while stocks last. Have a great day! https://www.carparts.com/thermostat/gates/gat33238?can=cpab2020_csqa_20240601 Show less
Andrew B.
 
2 Questions, 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.