2004 Subaru WRX Performance Engine Cooling

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    • (0 reviews)
      # 80951409
      Subaru WRX 2004, Aluminum Radiator by Mishimoto®. The Mishimoto performance aluminum radiator is designed and engineered to maximize cooling efficiency, boost engine functions, and most importantly protect your car from...
      Full Aluminum Construction including durable, TIG-welded end tanksIncreased fluid capacity and optimal heat dissipation
      $285.00 - $348.75
    • (0 reviews)
      # 80951393
      Subaru WRX 2004, Coolant Expansion Tank by Mishimoto®. Add some additional reliability and engine bay styling with the Mishimoto Aluminum Coolant Expansion Tank.
      50% greater capacity than stock plastic expansion tank100% aluminum, fully-welded construction for maximum durability during repeated cold and hot transitions
      $142.50
    • (0 reviews)
      # 93146352
      Subaru WRX 2004, Racing Thermostat by Mishimoto®. Mishimoto racing thermostats promote greater cooling efficiency by significantly decreasing high engine temperatures resulting from modified and upgraded turbo applications. Once...
      Direct fitPromotes Greater Cooling Efficiency by significantly decreasing high engine temperatures
      $48.00
    • (0 reviews)
      # mpn1711366
      Subaru WRX STI 2.5L 2004, X-Treme Direct Fit S-Blade Electric Fan by Flex-a-Lite®. With Variable Speed Controller. Diameter: 12 1/8". Replace your old belt-driven fan with this highly efficient device and get all possible...
      12-1/8" Fan Diameter3000 cfm of airflow
      $486.93
    • (0 reviews)
      # mpn1711332
      Subaru WRX STI 2.5L 2004, Trimline Reversible Electric Fan by Flex-a-Lite®. Diameter: 14". Size: 13.75"H x 14.25"W x 3.5"D. Voltage: 12 Volt. Finish: Black. Size: 13.75" H x 14.25" W x 3.5" D. Rounded Up Depth: 4". The Trimline...
      Can be used as a primary or an auxiliary fanReversible design allows for use in pusher or puller applications
      $126.03
    • (0 reviews)
      # mpn358582070
      Subaru WRX / WRX STI 2004, Coolant Expansion Tank by Moroso®. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to...
      Direct bolt-in replacement for stock, cracked or mis-colored tanksFabricated aluminum for strength, factory tanks fail after repeated high-heat situations
      $172.51
    • (0 reviews)
      # mpn458128146
      Subaru WRX / WRX STI 2004, Dual Washer and Coolant Reservoir by Killer B Motorsport®. This product was designed to create more space in the engine compartment. Combining two reservoirs into a single component frees up space for...
      High quality at an affordable priceExpertly made from premium materials
      $293.00
    • (0 reviews)
      # mpn458128179
      Subaru WRX / WRX STI 2004, Upper Turbo Coolant Reservoir by Killer B Motorsport®. The purpose of the OEM Engine Coolant Filler Tank (here forth known as the “ECFT") is a high point fill. What is a high point fill? Good question!...
      Full 3D CNC Machined Neck and BodyHand TIG Welded Barb Connections and Bracket
      $285.00
    • (0 reviews)
      # 80951418
      Subaru WRX 2004, Radiator Hose Kit by Mishimoto®. Includes: 2 Silicone Hoses. Inner Diameter: 1.5". Outer Diameter: 1.85". Mishimoto silicone radiator hose kits are made with a dual layer combining high grade silicone and...
      Direct OEM fitManufactured from 100% high-grade silicone and heat-resistant embedded fibers
      $114.00
    • (0 reviews)
      # 15840642
      Subaru WRX STI 2004, Radiator Hose Kit by HPS® Silicone Hoses. If the radiator hose you have in your car is cracked or split, it cannot efficiently cool the engine, causing overheating. To prevent such a disaster, replace the worn...
      Direct fit for your vehiclePerfect for daily driving and racing applications
      $114.00
    • (0 reviews)
      # 115478288
      Subaru WRX / WRX STI 2004, Silicone Hose Kit by Blackworks Racing®. When upgrading your engines performance and horsepower, it is essential to upgrade your cooling system as well. The BWR Radiator Hose Kits are hand crafted to...
      High quality at an affordable priceExpertly made from premium materials
      $79.00
    • (0 reviews)
      # 93146355
      Subaru WRX 2004, Radiator Stay Set by Mishimoto®. Keep your radiator in place with the Mishimoto radiator stay. Made of all-aluminum it is 40 grams lighter than your stock OEM radiator stay. The aesthetically appealing radiator...
      Purchase comes with set of two radiator staysMade from 6061 aluminum
      +3
      $22.50
    • (0 reviews)
      # 288105246
      Subaru WRX 2004, Radiator Bracket Set by PERRIN Performance®. The look of these thick radiator stays will impress with their laser cut, anodized, grained aluminum design topped with the famous PERRIN Performance laser etched logo....
      Upper radiator mount5 Year Warranty
      $67.50
    • (0 reviews)
      # mpn458128181
      Subaru WRX / WRX STI 2004, EJ Series High Flow Water Pump Housing by Killer B Motorsport®. Killer B’s Water Pump Housing is a much more robust design. Designed using state of the art 3-D CAD software to assure maximum flow with...
      3D CAD designedCNC Machined Flange
      $205.00
    • (0 reviews)
      # 199718591
      Subaru WRX 2004, High Pressure Radiator Cap by Skunk2®. This product is specially designed to increase internal radiator pressure ensuring a higher coolant boiling point for more efficient cooling system operation. The cap features...
      Increases internal radiator pressure for more efficient cooling system operationPuts a finishing touch to the engine bay
      $30.99
    • (0 reviews)
      # 102569823
      Subaru WRX / WRX STI 2004, Radiator Cap by Radium®. Radium high performance radiator caps are engineered to improve cooling efficiency. The radiator cap is an essential part of an upgraded cooling system and will help to safely...
      High quality at an affordable priceExpertly made from premium materials
      $28.45
    • (0 reviews)
      # 365168984
      Subaru WRX / WRX STI 2.0L 2004, Electric Fan Kit by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $61.93 - $69.82
    • (0 reviews)
      # 88043885
      Subaru WRX 2004, Thermostat by Beck Arnley®. Temperature: 170 Degrees. With Gasket/Seal. Without Housing. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts...
      OE quality products from top original equipmentTop quality materials
      $15.91
    • (0 reviews)
      # 302331253
      Subaru WRX / WRX STI 2.0L 2004, OE Type Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and manufactured from...
      Great design and functionMade from sturdy materials
      $5.58 - $9.45
    • (1 review)
      # 302331244
      Subaru WRX / WRX STI 2.0L 2004, Thermostat by Stant®. Design: Reverse Poppet. Without Check Valves. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC® Thermostat...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $7.45 - $14.03
    • (0 reviews)
      # mpn105080
      Subaru WRX / WRX STI 2004, Engine Coolant Hose by Genuine®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient...
      Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
      $12.04
    • (0 reviews)
      # 93146368
      Subaru WRX 2004, OEM Replacement Radiator by Mishimoto®. The Mishimoto OEM Replacement Radiators feature perfectly created plastic tanks with aluminum cores. These radiators are a direct OEM replacement and require no alterations....
      Ideal replacement for an aged, clogged, or leaking stock radiatorFunctions with all factory engine bay equipment
      $165.00
    • (0 reviews)
      # 91020201
      Subaru WRX 2004, Radiator by Replace®. The radiator contains a series of small tubes through which coolant flows from the engine. A network of fins surrounds the tubes. Airflow through the grille when the vehicle is at speed, or...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $90.89
    • (0 reviews)
      # mpn1098292
      Subaru WRX / WRX STI 2004, Radiator by Spectra Premium®. Core Size: 13 7/16" x 26 7/8" x 15/16". 1 Row Core. The radiator is a heat exchanger that transfers heat from your engine to the air flowing through the fins. If it’s...
      Highly trained in-house staff of engineers & designersAll models are validated for fit, form, and function before released into the market
      $102.21
    • (0 reviews)
      # mpn2034908
      Subaru WRX / WRX STI 2004, Radiator by APDI®. Core Size: 27" x 13 3/8" x 1". Inlet: 1 1/2". Outlet: 1 1/2". Row: 1. Construction: Plastic Tank Aluminum. ADPI offers over 900 models covering 95% of the automotive, light truck and...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $74.65
    • (0 reviews)
      # mpn1949679
      Subaru WRX / WRX STI 2004, Radiator by Koyorad®. Core Size: 27" x 13 3/8" x 1". When you notice that your radiator is leaking, clogged or otherwise damaged, you don't have to pay the high dealer price for a replacement any more....
      OE quality at an affordable priceDirect replacement
      $93.60
    • (0 reviews)
      # 90668228
      Subaru WRX 2004, Radiator by Denso®. Denso is a leading supplier of radiators to OE car makers around the world. Manufacturers rely on Denso quality and innovation to remain on the leading edge of engine cooling technology. Denso...
      Factory original quality for lessDirect fit replacement
      $100.67 - $118.81
    • (0 reviews)
      # 98195912
      Subaru WRX 2004, Radiator by Koyo®. Plastic Tank with Aluminum Core. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $146.77 - $193.80
    • (0 reviews)
      # 88263120
      Subaru WRX 2004, Radiator by Valeo®. Valeo Service offers OE quality radiators for high cooling efficiency and allows you to save money by keeping your engine cool. Brazed aluminum radiators feature advanced fin designs for optimum...
      Easy to install with perfect fit and light weightHigh and efficient heat dissipation
      $66.98 - $90.89
    • (0 reviews)
      # 79500768
      Subaru WRX 2004, Radiator by K-Metal®. The radiator contains a series of small tubes through which coolant flows from the engine. A network of fins surrounds the tubes. Airflow through the grille when the vehicle is at speed, or...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $80.63 - $130.69
    • (0 reviews)
      # mpn199709
      Subaru WRX / WRX STI 2.0L 2004, Temperature Sensor by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import...
      OE quality products from top original equipmentTop quality materials
      $20.35
    • (0 reviews)
      # mpn469958665
      Subaru WRX / WRX STI 2004, Radiator Cap by HKS®. S Type Radiator Cap. 108 kPa (1.1 kgf / cm2). Setting the injection-valve opening pressure to 1.1kgf/cm2, and using silicone rubber as a packing part can improve sealing properties....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $25.95
    • (0 reviews)
      # mpn1933408
      Subaru WRX / WRX STI 2.0L 2004, Replacement Radiator Cap by Gates®. 20 PSI Pressure Raiting. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention...
      Great design and functionMade from sturdy materials
      $7.83
    • (1 review)
      # 101841797
      Subaru WRX 2004, Radiator Cap by Stant®. Filler Neck Depth: 0.63". Filler Neck Outside Diameter: 1.69". Test your radiator cap whenever you service the cooling system. If you’re in need of a replacement you can prevent engine...
      Meets Original Equipment specificationsThe SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps
      $6.61 - $9.81
    • (0 reviews)
      # 88043886
      Subaru WRX 2004, Thermostat Gasket by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the...
      OE quality products from top original equipmentTop quality materials
      $2.31
    • (0 reviews)
      # mpn2404834195
      Subaru WRX / WRX STI 2.0L 2004, Thermostat Seal by Stant®. Grooved, Molded. Height: 0.21". Inside Diameter: 2.06". Outside Diameter: 2.34". Cut installation time by as much as 50% with Stat Lok® adhesive backed thermostat gaskets....
      Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation
      $1.94
    • (0 reviews)
      # mpn2046714360
      Subaru WRX / WRX STI 2004, Prediluted 50/50 Long Life Engine Coolant and Antifreeze (Blue) by AISIN®. AISIN 50/50 Pre-Diluted SUPER LONG LIFE Antifreeze is specifically engineered for the Toyota, Lexus and Scion family of vehicles....
      Convenient ready to use formula. No need to add water.Specialized inhibitors maximize temperature protection in today's high output engines.
      $15.41
    • (1 review)
      # 23646163
      Subaru WRX 2004, Rapid-Cool™ Reversible Fan Kit by Hayden®. This product can be used for either primary or add-on cooling. The Hayden Rapid-Cool fan features a thin, aerodynamic profile and reversible push/pull blades. The fan...
      Reversible push/pull operationThin, aerodynamic profile for applications with limited space
      $52.25 - $56.82
    • (0 reviews)
      # 93146316
      Subaru WRX 2004, Performance Electric Fan with Aluminum Shroud Kit by Mishimoto®. Size: 16.8" x 27.4" x 3.5". Includes: Aluminum Shroud, Two 12" Slim Electric Fans with Stock Style Connectors. Overall Size: 15.7" H x 28.5" L x 3.5"...
      Direct plug-n-play for 2004–2007 WRX/STIIncludes factory plugs for easy installation
      $220.50
    • (0 reviews)
      # 84938469
      Subaru WRX 2004, Coolant Overflow Tank by PERRIN Performance®. Replace your OEM plastic coolant overflow tank with a sleek one from PERRIN Performance! The PERRIN coolant tank adds clearance for aftermarket intercooler piping and...
      Universal designTank cap for a great seal and OEM look
      $151.20
    • (0 reviews)
      # 100728532
      Subaru WRX 2004, Tank by Weapon-R®. Material: Hybrid Aluminum. Whether you’re going racing or just want to look like you are, this aluminum tank will dress up your engine compartment. Carefully designed for maximum performance,...
      Manufactured from Billet 6061 AluminumTIG welded for strength and durability
      $110.00 - $136.00
    • (0 reviews)
      # mpn2943045237
      Subaru WRX STI 2004, 2-Row Radiator by Spec-D®. Spec-D figuratively has their finger on the pulse of the automotive aftermarket, so they can bring you the latest style and best performing parts and accessories. No matter whether...
      Designed to help prevent engine overheatingMade with extreme precision and quality in mind
      $154.33
    • (0 reviews)
      # 404161173
      Subaru WRX STI 2004, Coolant Hose Kit by SamcoSport®. Kit of 2 pieces. Coolant Hoses from Standard Polyester Silicone. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
      Longer Life Than OEM Rubber HosesExtreme Durability
      $152.05 - $174.86
    • (0 reviews)
      # mpn358502370
      Universal Two Row Radiator by C&R Racing®. Size: 30" x 18.560". Inlet Location: Upper Passenger Side. Outlet Location: Lower Passenger Side. To keep your engine cool and improve your vehicle's performance, this product is just the...
      High quality at an affordable priceExpertly made from premium materials
      $699.00
    • (0 reviews)
      # 197282564
      Universal Universal 7-Blade Belt Driven Universal Flex Fan by Flex-a-Lite®. 7-blade Flex Fans staggered blades reduce fan noise and move more air during high torque situations. The fan has been tested and proven both on and off the...
      8000 RPMStandard rotation
      $74.56 - $79.53
    • (0 reviews)
      # 331284954
      Universal Dual Electric Radiator Fan with Aluminum Shroud by Derale Performance®. This High Output RAD Fan is part of the H.O. Aluminum Shrouded Fans Series. Designed with popular applications in mind. Get complete control of your...
      High quality at an affordable priceBuilt to match your exact requirements
      $423.94 - $481.28
    • (0 reviews)
      # 331284957
      Universal Dual Electric Radiator Fan with Aluminum Shroud Kit by Derale Performance®. This High Output RAD Fan is part of the H.O. Aluminum Shrouded Fans Series. Designed with popular applications in mind. Get complete control of...
      High quality at an affordable priceBuilt to match your exact requirements
      $284.90 - $333.33
    • (0 reviews)
      # 331284958
      Universal Dual Electric Radiator Fan with Plastic Shroud Kit by Derale Performance®. Shroud Material: Plastic. This High Output RAD Fan is part of the H.O. Aluminum Shrouded Fans Series. Designed with popular applications in mind....
      High quality at an affordable priceBuilt to match your exact requirements
      $264.88 - $318.13
    • (0 reviews)
      # mpn1144647116
      Universal Dual Electric Radiator Fan with Steel Shroud by Derale Performance®. Diameter: 12". Size: 26"W x 18"H x 4"D. Get complete control of your engine temperature! Derale Performance has integrated their high performing...
      Designed for primary coolingSteel shroud construction
      $442.39
    • (0 reviews)
      # mpn358483459
      Universal Radiator Puller Fan with Plastic Shroud by Derale Performance®. Diameter: 13". Size: 15-3/4"W x 15-3/4"H x 1-7/8"D. 2200. Current Drow: 23.4. Shroud Material: Plastic. Another popular universal shrouded Single H.O. RAD...
      Designed for primary coolingInjection molded shroud with stator flow directors
      $183.91
    • (0 reviews)
      # mpn358483457
      Universal Single Electric Fan with Black Steel Shroud Kit by Derale Performance®. Diameter: 17". Size: 19-1/2"W x 18"H x 1-5/8"D. Shroud Material: Steel. Finish: Black. A primary cooling fan, this new universal metal-shrouded...
      Designed for primary coolingPowder coated metal fan shroud
      $205.73
    • (0 reviews)
      # 331284959
      Universal Single Electric Radiator Fan with Aluminum Shroud Kit by Derale Performance®. This High Output RAD Fan is part of the H.O. Aluminum Shrouded Fans Series. Designed with popular applications in mind. Get complete control of...
      High quality at an affordable priceBuilt to match your exact requirements
      $220.81 - $389.21
    • (0 reviews)
      # 331284960
      Universal Single Electric Radiator Fan/Aluminum Shroud Kit by Derale Performance®. Size: 17". This High Output RAD Fan is part of the H.O. Aluminum Shrouded Fans Series. Designed with popular applications in mind. Get complete...
      Designed for primary coolingRaw aluminum shroud construction can be polished, painted or anodized
      $360.04
    • (0 reviews)
      # 245923320
      Universal Overflow Tank by Big End Performance®. If you want to reach the finish line faster or you're just looking to spiff up your vehicle, then this Big End Performance product is the way to go. With this effective solution,...
      High quality at an affordable priceExpertly made from premium materials
      $52.15 - $63.22
    • (0 reviews)
      # 288067577
      Universal Slim Profile Crossflow Radiator by Flex-a-Lite®. Size: 31 7/8" x 18 5/8" x 2 1/4". Outlet-Inlet Size: 1.75"/1.5". The all-aluminum radiator core is fully hand welded to the Flex-a-fit patented sidetank technology. The 'T'...
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $570.88
    • (0 reviews)
      # mpn1523561559
      Universal Auxiliary Electric Fan by Flex-a-Lite®. With Variable Speed Controller. Diameter: 15". Voltage: 24 Volt. Keep your engine cool and free up some extra horsepower and torque. The fan makes quicker cool downs, extended water...
      Can be used as a primary or an auxiliary fanReversible design allows for use in pusher or puller applications
      $606.46
    • (0 reviews)
      # 197282575
      Universal Electric Fan with Aluminum Shroud by Flex-a-Lite®. This one-of-a-kind device will help you with the engine that is running hot. The fan makes for smooth engine operation and improves the overall performance of your...
      Maximizes horsepower and torqueOptimizes gas mileage
      $191.82 - $271.78
    • (0 reviews)
      # 79627033
      Universal Fan Switch Thermostat by Derale Performance®. Designed to work with Derale Electric Fan. Made in USA.
      High quality at an affordable priceBuilt to match your exact requirements
      $27.34 - $30.73
    • (0 reviews)
      # 331284916
      Universal Heavy Duty Stainless Steel Reverse Rotation Flex Fan by Derale Performance®. This heavy duty fan features reinforced blades with a large surface area that improve performance and fuel economy and is rated up to 10,000...
      Improves performance and mileageHeavy duty steel hubs
      $48.35 - $82.80
    • (0 reviews)
      # 80961952
      Universal Heavy Duty Stainless Steel Standard Rotation Flex Fan by Derale Performance®. This heavy duty fan features reinforced blades with a large surface area that improve performance and fuel economy and is rated up to 10,000...
      Improves performance and mileageHeavy duty steel hubs
      $48.72 - $83.92




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    2004 Subaru WRX Performance Engine Cooling Reviews

    Average rating:  5  5 - 1 review
    4.8 of 5
    Great Product
    Good coolant for a good price.
    CPosted by Chris (Lakeville, MN) / April 9, 2017
    Was this review helpful for you? Yes

    2004 Subaru WRX Models
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