2009 Mercury Mariner Engine Cooling Parts

Name: Engine Coolant Water Outlet with Sensor
Brand: Dorman
SKU: 902-031
Price: 109.99 USD

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2009 Mercury Mariner in Top Shape with Quality Engine Cooling Parts

Whether you’re repairing or upgrading your Engine Cooling Part, using high-quality parts is key to keeping your 2009 Mercury Mariner looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Water Pumps, Water Pump Gaskets, and Thermostats. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Engine Cooling Parts from Trusted Brands

Looking for a reliable Engine Cooling Part? We’ve got you covered with options from brands you know and trust like Dorman, Felpro, and Carquest Premium. For example, Dorman Engine Cooling Parts start at just $46.99 with an average 4.2 star rating. Felpro and Carquest Premium offer similar pricing and quality, backed by strong customer feedback. With over 1,530 reviews and a solid 4 star average, you can shop with confidence knowing other Mercury Mariner owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2009 Mercury Mariner Engine Cooling Part at Advance Auto Parts is around $72.33, with a range that starts at $2.99 and goes up to $259.99. With 57 options in stock from 11 trusted brands, finding the right fit is easy. Popular picks like Engine Water Pump: New, Gasket/Seals Included, Standard Thermostat: 180 Degrees, and Integrated Thermostat Housing: With Seal, 180 Degrees start at just $10.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Cooling Part, don’t forget to check out other key components like Blower Motor and Related Products and HVAC Electrical Parts. At Advance Auto Parts, we’re here to help you keep your 2009 Mercury Mariner in peak condition, inside and out.

Looking for the perfect Engine Cooling Part for your 2009 Mercury Mariner? You’re in the right place. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Cooling Parts, ensuring durability and a precise fit for your Mercury Mariner. Whether you’re driving a 2009 model or another popular model year like 2005, 2006, 2007, 2008, 2010, and 2011, we’ve got you covered. Purchasing Engine Cooling Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle.

Essential 2009 Mercury Mariner Engine Cooling Parts

from

$109.99

This replacement engine coolant water outlet is engineered to match the fit and durability of the stock engine coolant water outlet on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:

Ideal replacement – this engine coolant water outlet directly replaces the original water outlet on specified vehicle years, makes and models
Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
Industry-leading design – professionally engineered by the aftermarket leader in replacement water outlets

from

$42.99

The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.

Product Features:

Motorcraft and Ford Parts are used throughout Ford vehicles in a variety of applications that help ensure the proper build quality, integrity and long-lasting performance of every Ford car or truck.
Motorcraft and Ford Parts are manufactured from first-quality materials – chosen specifically for maximum performance and application suitability.
As with all Motorcraft and Ford Parts, any innovations or improvements developed since the vehicle’s manufacture are included in these after market replacement parts, ensuring the most current technology and performance.

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$98.99

This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part.

Product Features:

Direct replacement – this engine coolant reservoir matches the fit and function of the original part
Ideal solution – engineered for a seamless installation
Durable construction – manufactured from quality materials to withstand underhood heat and vibration
Trustworthy design – backed by 100 years of automotive aftermarket experience

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$7.49

This radiator drain petcock is a direct replacement for the original equipment plug that may have deteriorated or corroded. Made of quality materials, this petcock is engineered to strict standards for durable use over time.

Product Features:

Direct replacement – this radiator drain petcock matches the fit and function of the original equipment part
Durable construction – this part is made of quality materials for a long service life
Saves money – offers original equipment quality at a competitive price
Quality assured – this petcock has undergone virtual testing to assure proper fit and function

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$69.99

New Platinum Pro Inverter Cooler

Product Features:

Made Of Plastic and Aluminum
Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Check Out The Large Selection Of Parts Available For Your Vehicle

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$95.99

Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.

Product Features:

Machined metal construction
Works with MT-300 pressure tester
Tests coolant caps
Professional quality

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$166.99

New Platinum Pro Radiator And Condenser Fan Assembly, 2.3 Liter L4 Engine

Product Features:

2.3 Liter L4 Engine, Made Of Plastic
Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Check Out The Large Selection Of Parts Available For Your Vehicle

from

$20.99

The hazard warning flasher is a type of circuit breaker in the turn signal system that provides the ‘blink’, or flashing mechanism in the hazard lighting system.

Product Features:

Application matched component to ensure the system can be returned to like new condition.
Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.

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$186.99

New Platinum Pro Radiator And Condenser Fan Assembly, 2.3 Liter Engine

Product Features:

2.3 Liter Engine, Made Of Plastic
Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Check Out The Large Selection Of Parts Available For Your Vehicle

from

$2.99

THERMOSTAT O-RING

from

$12.99

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications

from

$91.99

New Standard Replacement Radiator Support Lower Tie Bar

Product Features:

Made Of Steel
Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Check Out The Large Selection Of Parts Available For Your Vehicle

from

$70.99

Adjustable Thermostatic Fan Control. 160-210°F; push-in probe. Controls the operating temperature of Imperial electric fans. Operates up to 2 fans.

Product Features:

Adjustable thermostatic fan control
160-210°F push-in probe
For use with Imperial electric fans
Probe installs into radiator fins

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$105.99

Driveworks Water Pumps offer a complete replacement part solution, with application coverage that spans from antique to present-day vehicles. All units are 100% tested and engineered to meet or exceed OEM performance, providing you a quality product you and your vehicle can rely on. All units are manufacturered with brand new components and are packaged with all gaskets required for replacement.

Product Features:

100% Factory tested for leakage and dimensional precision
Manufactured to original casting specifications to ensure a proper fit and proper water flow for efficient cooling
Bearings made of heat-treated carbon or carburized steel are sealed and lubricated to ensure smooth performance throughout units life
Assembled with new, high-quality unitized shaft seals to prevent premature leakage
Supplied with gasket and other seals/gaskets as applicable per application to help complete the job
This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation

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$255.99

This engine auxiliary water pump is designed to match the fit and function of the original pump on specified applications, and is engineered for reliable performance and durability.

Product Features:

Direct replacement – this engine auxiliary water pump is designed to match the fit and function of the original pump on specified applications
Restores functionality – reliable replacement for an original pump that has failed to provide sufficient water flow
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$9.49

Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$9.99

Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

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$8.99

Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

from

$46.99

Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$4.49

Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:

Precise fitting sealing edges prevent leakage and premature cooling.
Self-cleaning and self-aligning thermostat valve.
Stainless steel assembly and springs are engineered for long life and smooth performance.

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$2.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$36.49

Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.

Product Features:

Maintains proper cooling system pressure
Easy installation and removal
100% tested to ensure proper pressure and longevity
Meets all OEM specifications

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$3.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$6.99

MAHLEÂ® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:

All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

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$195.99

Carquest Premium Radiators offer one of the largest product ranges in the aftermarket, covering more than 95% of the popular automotive and light truck applications. Carquest Premium Radiators meet or exceed original equipment specifications, ensuring that products fit and perform just as well or better than the original parts, providing you peace of mind.

Product Features:

Our B-type tubes feature central reinforcement to provide greater tolerance to pressure. Stronger tube design means drastically reduced probability of tube failure.
Our deep extrusion header provides a stronger tube to header joint which is more resistant to the effects of vibration and thermal tube expansion, virtually eliminating tube to header leaks.
Our fin edges are folded for increased stability and heat disbursement properties.
Our included “multi-fit” attachments allow one radiator to cover multiple vehicle applications without sacrificing OE fit. This results in wider vehicle coverage with substantially less inventory.
Thermal expansion cuts allow for longer life and reduce failure rates by allowing improved core expansion and contraction during normal heat cycles.
We design and manufacture all our radiators to meet or even exceed Original Equipment specifications. We take pride in producing the most reliable replacement parts in the market.
We use longer header tabs for increased pressure resistance. This reduces the potential for tank to header leaks.

from

$123.99

New Platinum Pro Radiator, 3.0 Liter Engine With Automatic Transmission, From 6/23/07 Production Date

Product Features:

3.0 Liter Engine With Automatic Transmission, From 6/23/07 Production Date, Made Of Plastic and Aluminum
Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Warranty: 5 Year, Limited
Radiator Cap Not Included
Check Out The Large Selection Of Parts Available For Your Vehicle

from

$154.99

Our B-type tubes feature central reinforcement to provide greater tolerance to pressure. Stronger tube design means drastically reduced probability of tube failure.
Our deep extrusion header provides a stronger tube to header joint which is more resistant to the effects of vibration and thermal tube expansion, virtually eliminating tube to header leaks.
Our fin edges are folded for increased stability and heat disbursement properties.
Our included “multi-fit” attachments allow one radiator to cover multiple vehicle applications without sacrificing OE fit. This results in wider vehicle coverage with substantially less inventory.
Thermal expansion cuts allow for longer life and reduce failure rates by allowing improved core expansion and contraction during normal heat cycles.
We design and manufacture all our radiators to meet or even exceed Original Equipment specifications. We take pride in producing the most reliable replacement parts in the market.
We use longer header tabs for increased pressure resistance. This reduces the potential for tank to header leaks.

from

$167.99

New Platinum Pro Radiator, 2.3 Liter L4 Engine

Product Features:

2.3 Liter L4 Engine, Made Of Plastic and Aluminum
Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Warranty: 5 Year, Limited
Radiator Cap Not Included
Check Out The Large Selection Of Parts Available For Your Vehicle

Popular 2009 Mercury Mariner Engine Cooling Parts Categories

Radiators

Water Pumps

Engine Cooling Fan Controllers

Coolant Temperature Sensors

Coolant Reservoir Caps

Water Outlets

Engine Coolant Pipe O-Rings

Thermostat Housing Gaskets

Engine Water Pump Relays

Thermostat Seals

Engine Auxiliary Water Pumps

Thermostat and Water Outlet Gaskets

Water Pump Gaskets

Radiator Drain Plugs

Drive Motor Inverter Coolers

Radiator Support Tie Bars

Radiator Cap Adapters

Water Pump O-Rings

Most Popular Water Pumps for 2009 Mercury Mariners

Enhance your 2009 Mercury Mariner with one of the 3 Water Pumps we have in stock, starting at just $57.99.

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from

$118.99

This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.

Product Features:

100% tested for reliable performance
Durable housing features precisely machined mounting surface for proper sealing and fitment
Equipped with weep chamber or similar feature to help prevent unnecessary replacement
Included heavy-duty unitized bearings, pressed-on hubs and optimal impeller clearance for a long-lasting water pump
All gaskets or seals necessary for water pump are included
This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation
This pump is driven by the timing chain; see vehicle manufacturer recommendation for replacement of timing components
This pump is driven by the timing belt; see vehicle manufacturer recommendation for replacement of timing components
Additional Notes: Includes gasket

from

$57.99

100% tested for reliable performance
Durable housing features precisely machined mounting surface for proper sealing and fitment
Equipped with weep chamber or similar feature to help prevent unnecessary replacement
Included heavy-duty unitized bearings, pressed-on hubs and optimal impeller clearance for a long-lasting water pump
All gaskets or seals necessary for water pump are included
This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation
This pump is driven by the timing chain; see vehicle manufacturer recommendation for replacement of timing components
This pump is driven by the timing belt; see vehicle manufacturer recommendation for replacement of timing components
Additional Notes: Includes gasket

from

$105.99

100% Factory tested for leakage and dimensional precision
Manufactured to original casting specifications to ensure a proper fit and proper water flow for efficient cooling
Bearings made of heat-treated carbon or carburized steel are sealed and lubricated to ensure smooth performance throughout units life
Assembled with new, high-quality unitized shaft seals to prevent premature leakage
Supplied with gasket and other seals/gaskets as applicable per application to help complete the job
This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation

Best-Selling 2009 Mercury Mariner Water Pump Gaskets

Upgrade your Mariner with one of our 2 best-selling Water Pump Gaskets.

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from

$9.99

Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

from

$8.99

Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

Top-Quality Thermostats for 2009 Mercury Mariners

Choose a high-quality OEM or aftermarket Thermostat for Mercury Mariners and enjoy top-notch performance from $4.49.

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from

$10.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

from

$46.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

from

$21.99

Carquest Premium Integrated Housing Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This integrated thermostat housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant as well as the design and function of the housing. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

from

$11.49

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

from

$19.99

This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.

Product Features:

Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
Heavy gauge stainless steel components offer increased reliability and long-lasting durability
Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
AccuSpring Design for stable temperature control and increased cabin comfort

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$56.99

ENG THERM-WTR OUTLET

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$59.99

This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:

Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings

from

$4.49

Precise fitting sealing edges prevent leakage and premature cooling.
Self-cleaning and self-aligning thermostat valve.
Stainless steel assembly and springs are engineered for long life and smooth performance.

Top Picks for 2009 Mercury Mariner Thermostat and Water Outlet Gaskets

Invest in one of our 4 durable Thermostat and Water Outlet Gaskets for your 2009 Mercury, knowing you’re getting trusted brands and expert craftsmanship.

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from

$12.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$11.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$12.99

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications

from

$9.99

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications

Radiators for 2009 Mercury Mariners

Make a smart move for your 2009 Mercury Mariner with products all priced from $111.99 to $259.99.

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from

$123.99

New Platinum Pro Radiator, 3.0 Liter Engine With Automatic Transmission, From 6/23/07 Production Date

Product Features:

3.0 Liter Engine With Automatic Transmission, From 6/23/07 Production Date, Made Of Plastic and Aluminum
Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Warranty: 5 Year, Limited
Radiator Cap Not Included
Check Out The Large Selection Of Parts Available For Your Vehicle

from

$111.99

New Platinum Pro Radiator, 2.3 And 2.5 Liter Engines With Automatic Transmission

Product Features:

2.3 And 2.5 Liter Engines With Automatic Transmission, Made Of Plastic and Aluminum
Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Warranty: 5 Year, Limited
Radiator Cap Not Included
Check Out The Large Selection Of Parts Available For Your Vehicle

from

$259.99

Our B-type tubes feature central reinforcement to provide greater tolerance to pressure. Stronger tube design means drastically reduced probability of tube failure.
Our deep extrusion header provides a stronger tube to header joint which is more resistant to the effects of vibration and thermal tube expansion, virtually eliminating tube to header leaks.
Our fin edges are folded for increased stability and heat disbursement properties.
Our included “multi-fit” attachments allow one radiator to cover multiple vehicle applications without sacrificing OE fit. This results in wider vehicle coverage with substantially less inventory.
Thermal expansion cuts allow for longer life and reduce failure rates by allowing improved core expansion and contraction during normal heat cycles.
We design and manufacture all our radiators to meet or even exceed Original Equipment specifications. We take pride in producing the most reliable replacement parts in the market.
We use longer header tabs for increased pressure resistance. This reduces the potential for tank to header leaks.

from

$224.99

Our B-type tubes feature central reinforcement to provide greater tolerance to pressure. Stronger tube design means drastically reduced probability of tube failure.
Our deep extrusion header provides a stronger tube to header joint which is more resistant to the effects of vibration and thermal tube expansion, virtually eliminating tube to header leaks.
Our fin edges are folded for increased stability and heat disbursement properties.
Our included “multi-fit” attachments allow one radiator to cover multiple vehicle applications without sacrificing OE fit. This results in wider vehicle coverage with substantially less inventory.
Thermal expansion cuts allow for longer life and reduce failure rates by allowing improved core expansion and contraction during normal heat cycles.
We design and manufacture all our radiators to meet or even exceed Original Equipment specifications. We take pride in producing the most reliable replacement parts in the market.
We use longer header tabs for increased pressure resistance. This reduces the potential for tank to header leaks.

from

$195.99

Our B-type tubes feature central reinforcement to provide greater tolerance to pressure. Stronger tube design means drastically reduced probability of tube failure.
Our deep extrusion header provides a stronger tube to header joint which is more resistant to the effects of vibration and thermal tube expansion, virtually eliminating tube to header leaks.
Our fin edges are folded for increased stability and heat disbursement properties.
Our included “multi-fit” attachments allow one radiator to cover multiple vehicle applications without sacrificing OE fit. This results in wider vehicle coverage with substantially less inventory.
Thermal expansion cuts allow for longer life and reduce failure rates by allowing improved core expansion and contraction during normal heat cycles.
We design and manufacture all our radiators to meet or even exceed Original Equipment specifications. We take pride in producing the most reliable replacement parts in the market.
We use longer header tabs for increased pressure resistance. This reduces the potential for tank to header leaks.

Top-Rated Engine Cooling Part Brands For Your 2009 Mercury Mariner

When it comes to finding the perfect Engine Cooling Part for your 2009 Mercury Mariner, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 11 trusted brands. We carry the most popular Engine Cooling Part brands including Felpro, Carquest Premium, and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $2.99. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 2009 Mercury Mariner, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 2009 Mercury Mariner Engine Cooling Parts

If you’re looking for a top-quality Engine Cooling Part for your 2009 Mercury Mariner, Advance Auto Parts has exactly what you need with our selection of Felpro Engine Cooling Parts. We have 3 Felpro Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $2.99 and an average cost of $9.16, you’ll find the perfect Engine Cooling Part for your needs and budget. Felpro Engine Cooling Parts for the 2009 Mercury Mariner come highly rated, with over 112 customer reviews and an impressive average rating of 4.6 stars. Choosing a Felpro Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $12.49

(1)

Engine Coolant Thermostat Gasket

“Direct replacement for my Mazda. Exactly what I needed for a non heat up engine. Description did not include whether or not gasket was present. Gasket”

from $2.99

(1)

Multi-Purpose O-Ring

“Always the right part”

from $11.99

(110)

Multi-Purpose O-Ring

“It work and price was reasonable”

Top-Quality Carquest Premium 2009 Mercury Mariner Engine Cooling Parts

For those in search of a high-quality Engine Cooling Part for their 2009 Mercury Mariner, Advance Auto Parts offers a great selection of Carquest Premium Engine Cooling Parts. With 3 Carquest Premium Engine Cooling Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Engine Cooling Parts start at just $10.99, with an average price of $62.66, giving you a range of options to suit your budget. Backed by over 83 customer ratings and an average rating of 4.4 stars, Carquest Premium Engine Cooling Parts provide both reliability and excellent performance. Choosing a Carquest Premium Engine Cooling Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.

from $57.99

(41)

Engine Water Pump: New, Gasket/Seals Included

“Fit well and appears to be of good quality.”

from $118.99

(11)

Engine Water Pump: New, Gasket/Seals Included

“n/a”

from $10.99

(31)

Standard Thermostat: 180 Degrees

“Good product & worked as expected!”

FAQs for 2009 Mercury Mariner Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 2009 Mercury Mariners?

Out of 57 Engine Cooling Parts that fit 2009 Mercury Mariners, the following parts are the top sellers:

Engine Water Pump: New, Gasket/Seals Included (15760011) – $57.99
Standard Thermostat: 180 Degrees (5650004) – $10.99
Integrated Thermostat Housing: With Seal, 180 Degrees (11610954) – $46.99

What’s the price range for 2009 Mercury Mariner Engine Cooling Parts?

The prices of Engine Cooling Parts for the 2009 Mercury Mariner range from $2.99 up to $259.99 for the most premium parts.

What is the average price of an Engine Cooling Part for a 2009 Mercury Mariner?

The average price for Engine Cooling Parts for the 2009 Mercury Mariner is $72.33. Keep in mind the variety of part types within our Engine Cooling Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Cooling Parts for other Mercury Mariner model years?

Yes, we carry Engine Cooling Parts for 5 model years of Mercury Mariners between 2005 and 2011. The following model years are the most popular for Engine Cooling Part purchases: 2011, 2010, 2008, 2007, 2006, and 2005.

What are the cheapest Engine Cooling Parts for my 2009 Mercury Mariner?

The cheapest 2009 Mercury Mariner Engine Cooling Parts we carry are:

Multi-Purpose O-Ring (20688821) – $2.99
THERMOSTAT O-RING (50213631) – $2.99
THERMOSTAT GASKET (15780986) – $3.99
Standard Thermostat: 180 Degrees (11330420) – $4.49
Engine Coolant Outlet Gasket (10968175) – $6.99

Does Advance Auto Parts sell Engine Cooling Parts for any other 2009 Mercury models?

Yes. We stock Engine Cooling Parts for 3 other popular 2009 Mercury models. Some of the most popular are 2009 Grand Marquis Engine Cooling Parts, 2009 Mountaineer Engine Cooling Parts, 2009 Sable Engine Cooling Parts, and 2009 Milan Engine Cooling Parts.

What are the top-rated Engine Cooling Parts that fit the 2009 Mercury Mariner?

Based on 1,530 reviews by customers, our 2009 Mercury Mariner Engine Cooling Parts have an average customer rating of 4 stars. These are the highest-rated categories of Engine Cooling Parts for the 2009 Mercury Mariner and their top-rated products:

Water Pump O-Rings
- Multi-Purpose O-Ring (20688821) – $2.99
Thermostat Housing Gaskets
- THERMOSTAT GASKET (15780986) – $3.99

What types of Engine Cooling Parts do you sell for my 2009 Mercury Mariner?

As of 3/1/26, these are some of the most in-demand types of Engine Cooling Parts for a 2009 Mercury Mariner:

Can I get help with 2009 Mercury Mariner Engine Cooling Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Engine Cooling Parts and more.

What is your return policy for Mercury Mariner Engine Cooling Parts?

Advance Auto Parts keeps returns simple. For new Mercury Mariner Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2009 Mercury Mariner Engine Cooling Parts

Dorman – Engine Coolant Water Outlet with Sensor (Part No.902-031)

Motorcraft – Original Equipment (O.E.) Sender Assembly (Part No.DY-1144)

Dorman – Pressurized Coolant Reservoir: Clear, Plastic, Original Equipment Replacement (Part No.603-135)

Dorman – Help – Radiator Drain Cocks (Part No.61127)

KAI – Motor Inverter Cooler (Part No.INV2763)

Carquest Premium – Radiator Cap Tester Adapter (Part No.12033)

KAI – Cooling Fan Assembly (Part No.FO3115159)

Carquest Premium – Hazard Warning Flasher (Part No.RAA1748)

KAI – Cooling Fan Assembly (Part No.FO3115167)

Motorcraft – THERMOSTAT O-RING (Part No.RG-571)

Victor Reinz – Engine Coolant Outlet Gasket (Part No.71-40256-00)

KAI – Radiator Support Tie Bar (Part No.FO1225197)

Imperial – Adjustable Thermostatic Fan Control (Part No.226204)

Driveworks Water Pumps – Water Pump: New, Installation Gasket Included (Part No.58-686)

Dorman – Auxiliary Coolant Pump (Part No.902-087)

Felpro – Engine Coolant Thermostat Gasket (Part No.35971)

Felpro – Engine Water Pump Gasket (Part No.35976)

Felpro – Engine Water Pump Gasket (Part No.35973)

Motorad – Integrated Thermostat Housing: With Seal, 180 Degrees (Part No.512-185)

Carquest Premium – Standard Thermostat: 180 Degrees (Part No.49368)

Felpro – Multi-Purpose O-Ring (Part No.35772)

Carquest Premium – Engine Coolant Reservoir Cap (Part No.10251)

Felpro – THERMOSTAT GASKET (Part No.35771)

MAHLE Original – Engine Coolant Outlet Gasket (Part No.B31861)

Carquest Premium – Radiator (Part No.434011)

KAI – Radiator (Part No.RAD13041)

Carquest Premium – Radiator (Part No.813067)

KAI – Radiator (Part No.RAD13067)

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T1227)

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T1230)

Driveworks Water Pumps – Water Pump: New, Installation Gasket Included (Part No.58-686)

Felpro – Engine Water Pump Gasket (Part No.35976)

Felpro – Engine Water Pump Gasket (Part No.35973)

Carquest Premium – Standard Thermostat: 180 Degrees (Part No.14138)

Motorad – Integrated Thermostat Housing: With Seal, 180 Degrees (Part No.512-185)

Carquest Premium – Integrated Thermostat Housing: With Seal, 185 Degrees (Part No.48708)

Carquest Premium – Standard Thermostat: 192 Degrees (Part No.14139)

Motorad UltraStats – UltraStat Thermostat: 192 Degrees (Part No.5354-192)

Motorcraft – ENG THERM-WTR OUTLET (Part No.RT-1193)

Dorman – Thermostat Assembly: Includes Housing, Thermostat, and Gasket, 192 Degrees (Part No.902-1106)

Carquest Premium – Standard Thermostat: 180 Degrees (Part No.49368)

Felpro – Engine Coolant Thermostat Gasket (Part No.35776)

Felpro – THERMOSTAT GASKET (Part No.35833)

Victor Reinz – Engine Coolant Outlet Gasket (Part No.71-40256-00)

Victor Reinz – Engine Coolant Thermostat Gasket (Part No.71-15082-00)

KAI – Radiator (Part No.RAD13041)

KAI – Radiator (Part No.RAD13040)

Carquest Premium – Radiator (Part No.438134)

Carquest Premium – Radiator (Part No.813040)

Carquest Premium – Radiator (Part No.438055)