2018 Subaru Legacy Cooling and Climate Controls

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Essential Cooling and Climate Controls for 2018 Subaru Legacies

Carquest Premium – Carquest Engine Cooling Fan Module, ACC1313 (Part No.ACC1313)

Carquest Engine Cooling Fan Module, ACC1313

from

$99.99
All modern vehicles consist of several independent operating systems controlled by a main system processor with independent sub-processors. The sub-processors provide class 2 serial information data to the main processor while handling the operation of the system and carry the circuit load to protect the main operating system. When replacing any level processor programming may be needed to enter the unit into the vehicles main operating system.
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Carquest Premium – Carquest Coolant Temperature Sensor, WTC1985 (Part No.WTC1985)

Carquest Coolant Temperature Sensor, WTC1985

from

$21.99
Carquest Premium coolant temperature sensors and switches are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry, Carquest Premium coolant temperature sensors and switches undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium coolant temperature sensors and switches are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Dorman – Dorman Engine Coolant Bypass Pipe – Direct replacement, 626-792 (Part No.626-792)

Dorman Engine Coolant Bypass Pipe - Direct replacement, 626-792

from

$81.99
This engine coolant bypass pipe is designed to match the fit and function of the original pipe on specified applications, and is engineered for reliable performance and durability.
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Carquest Premium – Carquest Coolant Housing/Water Outlet, CH1077 (Part No.CH1077)

Carquest Coolant Housing/Water Outlet, CH1077

from

$50.99
Carquest Premium Thermostat Housings are manufactured with OEM quality materials and safety standards by an OE Supplier. This 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. The construction of this housing is improved over the OE design to fix and update any issues that the OE design may have had.
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Carquest Premium – Carquest Multi-Use Connector, PTA1476 (Part No.PTA1476)

Carquest Multi-Use Connector, PTA1476

from

$80.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Carquest Premium – Carquest HVAC Heater Core, 910395 (Part No.910395)

Carquest HVAC Heater Core, 910395

from

$73.99
Reach heater cores use advanced engineering methods together with innovative manufacturing technology resulting in a product that meets or exceeds form, fit, and function.
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Carquest Premium – Carquest Radiator, 432536 (Part No.432536)

Carquest Radiator, 432536

from

$171.99
Reach Radiators offer one of the largest product ranges in the aftermarket, covering more than 95% of the popular automotive and light truck applications. Reach 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.
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Carquest Premium – Carquest A/C Evaporator Core, T54991 (Part No.T54991)

Carquest A/C Evaporator Core, T54991

from

$120.99
Carquest Evaporators are designed to remove heat from the air inside the passenger compartment of a vehicle resulting in cooler air temperatures. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.
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Felpro – Felpro Engine Water Pump Gasket, 35747 (Part No.35747)

Felpro Engine Water Pump Gasket, 35747

from

$7.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Motorad – Motorad Engine Coolant Thermostat Housing Kit: Includes Gasket/Seal, 192 Degrees, 6131KT (Part No.6131KT)

Motorad Engine Coolant Thermostat Housing Kit: Includes Gasket/Seal, 192 Degrees, 6131KT

from

$87.99
Kit includes thermostat, housing, and all necessary seals/gaskets to do the complete job. These individual parts are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat and 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. Offset design, air relief valve, and OEM style seals included where applicable.
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Carquest Premium – Carquest Cooling System Tester Adapter, 12025 (Part No.12025)

Carquest Cooling System Tester Adapter, 12025

from

$98.99
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 cooling systems.
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Felpro – Felpro Multi-Purpose O-Ring, 36024 (Part No.36024)

Felpro Multi-Purpose O-Ring, 36024

from

$5.49
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.
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Carquest Premium – Carquest A/C Receiver Drier / Desiccant Element Header and Filter, T83233 (Part No.T83233)

Carquest A/C Receiver Drier / Desiccant Element Header and Filter, T83233

from

$23.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.
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Carquest Premium – Carquest HVAC Blower Motor Resistor, RUA1262 (Part No.RUA1262)

Carquest HVAC Blower Motor Resistor, RUA1262

from

$78.99
Carquest Premium blower motor resistors are designed to restore proper functionality in the HVAC system while meeting or exceeding original equipment (O.E.) specifications. Carquest Premium blower motor resistors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium blower motor resistors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium blower motor resistors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Cooling System Tester Adapter, 12027 (Part No.12027)

Carquest Cooling System Tester Adapter, 12027

from

$31.99
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 cooling systems.
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Carquest Standard – Carquest Remanufactured York-Diesel Kiki-Zexel-Seltec DCV14G Compressor with Clutch, DW67444 (Part No.DW67444)

Carquest Remanufactured York-Diesel Kiki-Zexel-Seltec DCV14G Compressor with Clutch, DW67444

from

$490.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Carquest.
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Carquest Premium – Carquest Radiator Cap: 16 PSI, ST37 (Part No.ST37)

Carquest Radiator Cap: 16 PSI, ST37

from

$21.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
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Carquest Premium – Carquest Blower Motor: with Wheel, 76954 (Part No.76954)

Carquest Blower Motor: with Wheel, 76954

from

$85.99
Carquest Premium Blower Motors are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Carquest Premium Blower Motors. Meets or exceeds OE design. Magnetic size and properties compare or exceed OEM. Windings meet or exceed OEM Specifications. Motor RPM equivalent to or exceeds OEM motor.
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Carquest Premium – Carquest Coolant Housing/Water Outlet, CH5281 (Part No.CH5281)

Carquest Coolant Housing/Water Outlet, CH5281

from

$35.99
Carquest Premium Coolant Housings are manufactured with OEM quality materials and safety standards by an OE Supplier. This 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. The construction of this housing is improved over the OE design to fix and update any issues that the OE design may have had.
See More

National – National Engine Crankshaft Seal, 711039 (Part No.711039)

National Engine Crankshaft Seal, 711039

from

$12.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Felpro – Felpro Multi-Purpose O-Ring, 35524 (Part No.35524)

Felpro Multi-Purpose O-Ring, 35524

from

$8.99
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.
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Carquest Premium – Carquest Ambient Air Temperature Sensor, WTA1121 (Part No.WTA1121)

Carquest Ambient Air Temperature Sensor, WTA1121

from

$48.99
Carquest Ambient Air Temperature Sensor, WTA1121.
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Carquest Premium – Carquest Vehicle Speed Sensor, SNA1097 (Part No.SNA1097)

Carquest Vehicle Speed Sensor, SNA1097

from

$71.99
Carquest Premium vehicle speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium vehicle speed sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each vehicle speed sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium speed sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Dorman – Dorman Radiator Fan Assembly: Single, Cost Effective and Reliable, 620-820 (Part No.620-820)

Dorman Radiator Fan Assembly: Single, Cost Effective and Reliable, 620-820

from

$76.99
This engine cooling fan assembly is precision-engineered to match the fit and performance of the stock radiator fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it cools as effectively as the original part.
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Dorman – Dorman Radiator Fan Assembly: Single, Cost Effective and Reliable, 620-762 (Part No.620-762)

Dorman Radiator Fan Assembly: Single, Cost Effective and Reliable, 620-762

from

$98.99
This engine cooling fan assembly is precision-engineered to match the fit and performance of the stock radiator fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it cools as effectively as the original part.
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AISIN – AISIN Drive Motor Inverter Cooler Water Pump Assembly, WPF-002 (Part No.WPF-002)

AISIN Drive Motor Inverter Cooler Water Pump Assembly, WPF-002

from

$99.99
OE Engineered and Manufactured Water Pumps; From the Largest OE Water Pump Manufacturer in the World
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Carquest Premium – Carquest Radiator Cap Tester Adapter, 12024 (Part No.12024)

Carquest Radiator Cap Tester Adapter, 12024

from

$17.99
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.
See More

Dorman – Dorman Non-Pressurized Coolant Reservoir: Clear, Plastic, Original Equipment Replacement, 603-769 (Part No.603-769)

Dorman Non-Pressurized Coolant Reservoir: Clear, Plastic, Original Equipment Replacement, 603-769

from

$76.99
This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of under hood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part.
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Upgrade your 2018 Subaru Legacy with Top-Quality Cooling and Climate Controls

When it comes to maintaining or upgrading your 2018 Subaru Legacy, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Subaru or enhancing its overall performance, Cooling and Climate Controls are key to keeping your Legacy functioning at its best. At Advance Auto Parts, we offer a wide selection of 62 Cooling and Climate Controls for the 2018 Subaru Legacy, designed to meet your needs without breaking the bank. From Engine Cooling Part replacements to HVAC Electrical Parts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Cooling and Climate Controls for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Cooling and Climate Controls for your 2018 Subaru Legacy at great prices. Our Cooling and Climate Controls inventory for this model ranges from just $5.49 to $967.99, with an average price of $87.42. Our 62 Cooling and Climate Controls in stock come from 9 trusted brands, so you’re sure to find the right part for your 2018 Subaru Legacy without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2018 Subaru Legacy, we stock popular OEM and aftermarket Cooling and Climate Controls from top names like Carquest Premium, Motorad, Imperial, and more. Carquest Premium Cooling and Climate Controls start at just $14.99 and boast an impressive 4.5 stars average rating from customers. Motorad and Imperial also bring quality to the table, with Cooling and Climate Controls available starting at $24.99, and at an average 4.3 stars rating. With 2,456 customer reviews and counting, our 2018 Subaru Legacy Cooling and Climate Controls have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Cooling and Climate Control upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2018 Subaru Legacy is always ready to roll. We’re committed to providing you with everything you need to keep your Legacy in top shape, all in one place. Start shopping confidently below for your 2018 Subaru Legacy!

Best-Selling Engine Cooling Parts for 2018 Subaru Legacies

Enhance the driving experience in your Subaru with 46 quality Engine Cooling Part components, starting at $5.49.

Imperial – Imperial Adjustable Thermostatic Fan Control, 226203 (Part No.226203)

Imperial Adjustable Thermostatic Fan Control, 226203

from

$24.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Motorad – Motorad Standard Thermostat: With Seal, 189 Degrees, 762-192 (Part No.762-192)

Motorad Standard Thermostat: With Seal, 189 Degrees, 762-192

from

$24.99
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
See More

Carquest Premium – Carquest Radiator Cap: 16 PSI, 10233 (Part No.10233)

Carquest Radiator Cap: 16 PSI, 10233

from

$14.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
See More

Felpro – Felpro Multi-Purpose O-Ring, 35524 (Part No.35524)

Felpro Multi-Purpose O-Ring, 35524

from

$8.99
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.
See More

Carquest Premium – Carquest Radiator Cap: 16 PSI, 10242 (Part No.10242)

Carquest Radiator Cap: 16 PSI, 10242

from

$16.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
See More

Carquest Premium – Carquest Radiator Cap: 16 PSI, 10333 (Part No.10333)

Carquest Radiator Cap: 16 PSI, 10333

from

$21.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
See More

Imperial – "Imperial Electric Fan, 16"" Diameter, 226116" (Part No.226116)

"Imperial Electric Fan, 16"" Diameter, 226116"

from

$90.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More

Carquest Premium – Carquest Radiator Cap Tester Adapter, 12024 (Part No.12024)

Carquest Radiator Cap Tester Adapter, 12024

from

$17.99
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.
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Carquest Premium – Carquest Standard Thermostat: 170 Degrees, 14147 (Part No.14147)

Carquest Standard Thermostat: 170 Degrees, 14147

from

$13.99
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.
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Imperial – "Imperial Electric Fan, 12"" Diameter, 226112" (Part No.226112)

"Imperial Electric Fan, 12"" Diameter, 226112"

from

$116.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Imperial – Imperial Adjustable Thermostatic Fan Control, 226204 (Part No.226204)

Imperial Adjustable Thermostatic Fan Control, 226204

from

$70.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Imperial – "Imperial Electric Fan, 10"" Diameter, 226110" (Part No.226110)

"Imperial Electric Fan, 10"" Diameter, 226110"

from

$81.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Imperial – "Imperial Electric Fan, 14"" Diameter, 226114" (Part No.226114)

"Imperial Electric Fan, 14"" Diameter, 226114"

from

$82.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Imperial – Imperial Thermostatic Fan Control – Preset, 226206 (Part No.226206)

Imperial Thermostatic Fan Control - Preset, 226206

from

$46.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Imperial – Imperial Thermostatic Fan Control – Adjustable, 226208 (Part No.226208)

Imperial Thermostatic Fan Control - Adjustable, 226208

from

$71.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: 170 Degrees, 5294-170 (Part No.5294-170)

Motorad UltraStats UltraStat Thermostat: 170 Degrees, 5294-170

from

$20.99
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.
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Felpro – Felpro Multi-Purpose O-Ring, 36024 (Part No.36024)

Felpro Multi-Purpose O-Ring, 36024

from

$5.49
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.
See More

Motorad – Motorad Standard Thermostat: With Seal, 189 Degrees, 762-189 (Part No.762-189)

Motorad Standard Thermostat: With Seal, 189 Degrees, 762-189

from

$26.99
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
See More

Dorman – Dorman Non-Pressurized Coolant Reservoir: Clear, Plastic, Original Equipment Replacement, 603-769 (Part No.603-769)

Dorman Non-Pressurized Coolant Reservoir: Clear, Plastic, Original Equipment Replacement, 603-769

from

$76.99
This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of under hood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part.
See More

Motorad – Motorad Standard Thermostat: With Seal, 194 Degrees, 762-194 (Part No.762-194)

Motorad Standard Thermostat: With Seal, 194 Degrees, 762-194

from

$25.99
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
See More

Imperial – "Imperial Electric Fan, 16"", 226216" (Part No.226216)

"Imperial Electric Fan, 16"", 226216"

from

$90.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More

Carquest Premium – Carquest Coolant Temperature Sensor 1TS1158, WTC1315 (Part No.WTC1315)

Carquest Coolant Temperature Sensor 1TS1158, WTC1315

from

$41.99
Carquest Premium coolant temperature sensors and switches are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry, Carquest Premium coolant temperature sensors and switches undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium coolant temperature sensors and switches are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
See More

Carquest Premium – Carquest Radiator Cap Tester Adapter, 12021 (Part No.12021)

Carquest Radiator Cap Tester Adapter, 12021

from

$18.99
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.
See More

Felpro – Felpro Engine Water Pump Gasket, 36042 (Part No.36042)

Felpro Engine Water Pump Gasket, 36042

from

$7.99
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.
See More

Most Popular 2018 Subaru Legacy HVAC Electrical Parts

Customize your Subaru with 1 HVAC Electrical Parts products like Cabin Air Temperature Sensors, all priced under $48.99.

Carquest Premium – Carquest Ambient Air Temperature Sensor, WTA1121 (Part No.WTA1121)

Carquest Ambient Air Temperature Sensor, WTA1121

from

$48.99
Carquest Ambient Air Temperature Sensor, WTA1121.
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Top Picks for 2018 Subaru Legacy Blower Motor and Related Products

Upgrade Subaru Legacies with top-quality Blower Motor and Related Products parts, including 4 OEM and aftermarket selections for your 2018 model.

Carquest Premium – Carquest Blower Motor: with Wheel, 76902 (Part No.76902)

Carquest Blower Motor: with Wheel, 76902

from

$99.99
Carquest Premium Blower Motors are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Carquest Premium Blower Motors. Meets or exceeds OE design. Magnetic size and properties compare or exceed OEM. Windings meet or exceed OEM Specifications. Motor RPM equivalent to or exceeds OEM motor.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1476 (Part No.PTA1476)

Carquest Multi-Use Connector, PTA1476

from

$80.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Dorman – Dorman HVAC Blower Motor Resistor, 984-516 (Part No.984-516)

Dorman HVAC Blower Motor Resistor, 984-516

from

$46.99
Restore proper heating and cooling functionality with this direct replacement resistor designed to match the operation and performance of the original equipment on certain vehicles.
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Carquest Premium – Carquest HVAC Blower Motor Resistor, RUC1296 (Part No.RUC1296)

Carquest HVAC Blower Motor Resistor, RUC1296

from

$41.49
Carquest Premium blower motor resistors are designed to restore proper functionality in the HVAC system while meeting or exceeding original equipment (O.E.) specifications. Carquest Premium blower motor resistors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium blower motor resistors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium blower motor resistors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
See More

In-Demand Air Conditioning Parts for 2018 Subaru Legacies

Select from 10 premium Air Conditioning Parts parts for your 2018 Subaru Legacy, with prices ranging from $12.99 to $967.99.

National – National Engine Crankshaft Seal, 711038 (Part No.711038)

National Engine Crankshaft Seal, 711038

from

$14.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More

Carquest Premium – Carquest A/C Compressor, T178321 (Part No.T178321)

Carquest A/C Compressor, T178321

from

$967.99
Carquest New Compressors are designed, manufactured and tested to meet or exceed strict original equipment specifications for superior quality and performance. Each new compressor is tested to provide durable life to the vehicle’s air conditioning system. All new compressor components are assembled using state of the art equipment and techniques to ensure smooth operation. Each part is equipped with a clutch and connector that matches the original equipment part and provides an exact replacement to your vehicle’s part. All compressors are supplied with the necessary gaskets and o-rings for installation.
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Carquest Standard – Carquest A/C Compressor Remanufactured, DW197399 (Part No.DW197399)

Carquest A/C Compressor Remanufactured, DW197399

from

$684.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Carquest.
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Carquest Premium – Carquest A/C Compressor, T198399 (Part No.T198399)

Carquest A/C Compressor, T198399

from

$495.99
Carquest New Compressors are designed, manufactured and tested to meet or exceed strict original equipment specifications for superior quality and performance. Each new compressor is tested to provide durable life to the vehicle’s air conditioning system. All new compressor components are assembled using state of the art equipment and techniques to ensure smooth operation. Each part is equipped with a clutch and connector that matches the original equipment part and provides an exact replacement to your vehicle’s part. All compressors are supplied with the necessary gaskets and o-rings for installation.
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Carquest Premium – Carquest A/C Condenser and Receiver Drier Assembly, 714454 (Part No.714454)

Carquest A/C Condenser and Receiver Drier Assembly, 714454

from

$181.99
The Carquest condenser is an integral component of the motor vehicle air conditioning system. This part condenses the refrigerant into a liquid to prepare it for entry into the compressor. The condenser is manufactured according to OEM design specifications to ensure a long life with quality performance. Exact design standards produce a seamless fit into the engine compartment.
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Carquest Premium – Carquest A/C Evaporator Core, T64067 (Part No.T64067)

Carquest A/C Evaporator Core, T64067

from

$129.99
Carquest Evaporators are designed to remove heat from the air inside the passenger compartment of a vehicle resulting in cooler air temperatures. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.
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KAI – KAI A/C Condenser, CND4454 (Part No.CND4454)

KAI A/C Condenser, CND4454

from

$80.99
New Platinum Pro A/C Condenser, With Receiver Drier, 2.5/3.6 Liter Engines
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Carquest Premium – Carquest A/C Receiver Drier / Desiccant Element Header and Filter, T83233 (Part No.T83233)

Carquest A/C Receiver Drier / Desiccant Element Header and Filter, T83233

from

$23.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.
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Carquest Premium – Carquest Ambient Air Temperature Sensor, WTA1334 (Part No.WTA1334)

Carquest Ambient Air Temperature Sensor, WTA1334

from

$13.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
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National – National Engine Crankshaft Seal, 711039 (Part No.711039)

National Engine Crankshaft Seal, 711039

from

$12.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Most Sold 2018 Subaru Legacy Heating Parts

Explore our best-selling Subaru parts for the 2018 Legacy among 1 OEM and aftermarket options starting from $158.99.

Carquest Premium – Carquest HVAC Heater Core, 910539 (Part No.910539)

Carquest HVAC Heater Core, 910539

from

$158.99
Carquest Premium heater cores use advanced engineering methods together with innovative manufacturing technology resulting in a product that meets or exceeds form, fit, and function.
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Top-Rated Cooling and Climate Controls Brands For Your 2018 Subaru Legacy

Shop for the best-rated brands offering Cooling and Climate Controls and other products for your 2018 Subaru Legacies. Below you’ll find some of our best rated Cooling and Climate Controls from Carquest Premium, Motorad, and Imperial, and more. Cooling and Climate Controls from these brands that fit a 2018 Legacy start at just $14.99 and are rated as high as 4.5 stars. OEM and aftermarket Cooling and Climate Controls don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest Premium 2018 Subaru Legacy Cooling and Climate Controls

When it comes to maintaining or upgrading your 2018 Subaru Legacy, using quality Cooling and Climate Controls is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Cooling and Climate Controls, specifically designed for the 2018 Subaru Legacy. With over 3 Carquest Premium brand Cooling and Climate Controls in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $14.99, with an average price of just $17.99. Plus, with over 371 customer reviews and an average rating of 4.5 stars, you can trust that our Carquest Premium Cooling and Climate Controls will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Carquest Radiator Cap: 16 PSI, 10233
from $14.99
(193)
Carquest Radiator Cap: 16 PSI, 10233
“works as it should”
Carquest Radiator Cap: 16 PSI, 10242
from $16.99
(137)
Carquest Radiator Cap: 16 PSI, 10242
“This product fixed the problem.”
Carquest Radiator Cap: 16 PSI, 10333
from $21.99
(41)
Carquest Radiator Cap: 16 PSI, 10333
“Mustang was heating up. Found out was cap. This cap pops to release pressure so not to pop radiator. Works great. Will buy again when needed.”

Popular Motorad 2018 Subaru Legacy Cooling and Climate Controls

Motorad auto parts is one of the highest quality Cooling and Climate Control brands in the market. Any 2018 Subaru Legacy owner should feel confident when installing genuine Motorad parts in their vehicle. To ensure the best fit and performance for your 2018 Legacy, Advance Auto Parts carries a full inventory of 1 Motorad Cooling and Climate Controls. Plus you will be keeping your Subaru in peak condition while saving money because prices on these Motorad Cooling and Climate Controls range up to $24.99, plus, with more than 1 customer reviews and an impressive 4.3 stars average rating, you can be confident the Fram Cooling and Climate Controls below will deliver on both quality and value.
Motorad Standard Thermostat: With Seal, 189 Degrees, 762-192
from $24.99
(1)
Motorad Standard Thermostat: With Seal, 189 Degrees, 762-192
“It’s a thermostat. It works.”

FAQs for 2018 Subaru Legacy Cooling and Climate Controls

Which Cooling and Climate Controls are best-sellers for 2018 Subaru Legacies?

Out of 62 Cooling and Climate Controls that fit 2018 Subaru Legacies, the following parts are the top sellers:

What’s the price range for 2018 Subaru Legacy Cooling and Climate Controls?

Cooling and Climate Control prices for the 2018 Subaru Legacy start at $5.49 and go up to $967.99 for the most premium parts.

What’s the average price of a Cooling and Climate Control for a 2018 Subaru Legacy?

The average price for Cooling and Climate Controls for the 2018 Subaru Legacy is $87.42. Keep in mind the variety of part types within our Cooling and Climate Control category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Cooling and Climate Controls for other Subaru Legacy model years?

Yes, we currently carry Cooling and Climate Controls for 34 model years of Subaru Legacies between 1990 and 2025. Cooling and Climate Controls are bought most frequently for the following model years: 2022, 2021, 2020, 2019, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Cooling and Climate Controls for my 2018 Subaru Legacy?

The cheapest 2018 Subaru Legacy Cooling and Climate Controls we carry in stock are:

What are the top-rated Cooling and Climate Controls that fit the 2018 Subaru Legacy?

Out of 2,456 reviews by customers, our 2018 Subaru Legacy Cooling and Climate Controls have an average customer rating of . These are some of the highest-rated Cooling and Climate Control types for the 2018 Subaru Legacy and their top-rated products:

What types of Cooling and Climate Controls do you sell for my 2018 Subaru Legacy?

As of 8/2/26, these are some of the most in-demand types of Cooling and Climate Controls for a 2018 Subaru Legacy:

Can I get help with 2018 Subaru Legacy Cooling and Climate Control orders?

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

What is your return policy for Subaru Legacy Cooling and Climate Controls?

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