2003 Cadillac CTS Performance Engine Cooling

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    • (1 review)
      # 102173291
      Cadillac CTS 2003, Thermocap™ Radiator Cap by Mr. Gasket®. OEM Replacement. With Thermometer Built In. 16 PSI. Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories. Whether...
      Brilliant triple-chrome platingPrevent boilovers
      +1
      $31.49 - $36.44
    • (0 reviews)
      # 231944036
      Cadillac CTS 2003, 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 with Four Seasons.
      Motors Built and Tested to Quality SpecificationsIncludes Mounting Kit
      $69.82 - $75.97
    • (0 reviews)
      # mpn1150777726
      Cadillac CTS 2003, Engine Cooling Fan by K-Metal®. A properly functioning cooling fan is critical to your engine’s lifespan and performance. Modern engines operate at very high temperatures to meet emissions regulations, and the...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $261.81
    • (0 reviews)
      # 107541983
      Cadillac CTS 2003, Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality product used in their vehicle.
      Offer precise pressure controlEnsure the proper fit
      $26.20 - $36.09
    • (0 reviews)
      # mpn98274598
      Cadillac CTS Automatic Transmission 2003, Radiator by Replace®. Row: 1. 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...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $124.61
    • (0 reviews)
      # mpn1093439
      Cadillac CTS 2003, Radiator by Spectra Premium®. Core Size: 16 3/4" x 25 7/8" x 1". 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 damaged your...
      Highly trained in-house staff of engineers & designersAll models are validated for fit, form, and function before released into the market
      $128.96
    • (0 reviews)
      # mpn2026359
      Cadillac CTS 2003, Radiator by APDI®. Core Size: 25 7/8" x 16 3/4" x 1". Inlet: 1 3/8". Outlet: 1 3/8". Row: 1. Construction: Plastic Tank Aluminum. ADPI offers over 900 models covering 95% of the automotive, light truck and SUV...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $103.59
    • (0 reviews)
      # mpn1947429
      Cadillac CTS Automatic Transmission 2003, Radiator by Koyorad®. Core Size: 16 3/4" x 25 7/8" 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...
      OE quality at an affordable priceDirect replacement
      $101.76
    • (1 review)
      # 23608822
      Cadillac CTS 2003, Cooling Fan Temperature Switch by Hayden®. Take control of your electric fan with this product. Designed specifically for single or dual fan applications, this adjustable cycling temperature switch features brass...
      Designed for single or dual fan applicationsBrass construction for accurate temperature sensing
      $13.27 - $28.28
    • (0 reviews)
      # mpn798898752
      Cadillac CTS 2003, GM Original Equipment™ Engine Auxiliary Water Pump Connector by ACDelco®. Finish: Black. 2 Way Terminals Female. Designed utilizing the latest technology, this product by ACDelco features premium quality and...
      Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
      $25.42
    • (0 reviews)
      # 73541750
      Cadillac CTS 2003, GM Original Equipment™ Engine Coolant Temperature Sensor Connector by ACDelco®. 2-Way Female. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $26.11 - $31.60
    • (0 reviews)
      # mpn767360965
      Cadillac CTS 2003, GM Original Equipment™ Engine Cooling Fan Motor Relay by ACDelco®. 5-Terminal. Black. Keep your engine cool while utilizing your Air Conditioning System with an ACDelco Engine Cooling Motor
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $3.73
    • (0 reviews)
      # mpn44421274
      Cadillac CTS 2003, Engine Coolant Temperature Sensor Connector by Standard®. 2 Blade Terminals Female Connector. Finish: White. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the...
      Offering hundreds of high-quality pigtails & sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections
      $27.19
    • (0 reviews)
      # mpn53634471
      Cadillac CTS 2003, Intermotor™ Engine Coolant Temperature Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...
      Temperature sensor design specifies tight tolerance thermistor response values to assure accuracy of the temperature measurement and proper part operationAll Air Charge and Manifold Temperature sensors are 100% factory tested to ensure trouble-free performance
      $8.15
    • (0 reviews)
      # mpn2937058
      Cadillac CTS 2003, Fan Pull Tie Kit by Hayden®. Plastic Graphics Bag. Mount your fan right the first time with this premium kit from Hayden. It includes ties to secure the fan and holders and pads to protect the radiator. Made of...
      Atermarket electric fan and cooler mounting rodsMade with the highest quality materials
      $2.81
    • (0 reviews)
      # mpn585667
      Cadillac CTS MFI 2003, Engine Coolant Thermostat Gasket by Victor Reinz®. Use 1 per Car. Thickness: 5.6mm. OEM Standard. Material: Victo-Tech. Increase the life of your vehicle's engine by keeping your cooling system in top...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $1.82
    • (1 review)
      # 23608819
      Cadillac CTS 2003, 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
      $56.82 - $64.31
    • (0 reviews)
      # mpn4427028625
      Cadillac CTS 2003, 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
    • (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
      $188.85
    • (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
    • (1 review)
      # 197282567
      Universal Belt Driven Universal Low Profile Flex Fan by Flex-a-Lite®. Low Profile Flex Fans have a less aggressive pitch blade design for tighter clearance applications. The fan has been tested and proven both on and off the track...
      8000 RPMRigid blade design
      $32.76
    • (1 review)
      # 79627118
      Universal Automatic Resetting Circuit Breaker by Derale Performance®. This Electric Fans Accessories make with accuracy and functionality in mind which give prominent productivity and easy use. That give you ultimate satisfaction.
      3 Pole, 12 volt switchRocker type switch
      $13.91 - $16.60
    • (1 review)
      # mpn358483430
      Universal Dual Relay Wire Harness Kit by Derale Performance®. This kit includes dual 40/60 amp relays with quick change wire harnesses .This Electric Fans Accessories make with accuracy and functionality in mind which give...
      Rated at maximum 25 amp continuous draw per each relay 50 amp totalComplete with wiring harnesses and inline 30 amp fuses
      $32.16
    • (1 review)
      # mpn1144644079
      Universal Manual Rocker Type Electric Fan Switch by Derale Performance®. Lighted 12 volt 3 pole manual rocker-type on/off switch .This Electric Fans Accessories make with accuracy and functionality in mind which give prominent...
      3 Pole, 12 volt switchRocker type switch
      $4.57
    • (1 review)
      # mpn358483429
      Universal Relay by Derale Performance®. Available separately is this 40/60 amp relay .This Electric Fans Accessories make with accuracy and functionality in mind which give prominent productivity and easy use. That give you...
      Rated at maximum 25 amp continuous drawReplacement relay for #16763 and #16765 relay harnesses
      $11.89
    • (1 review)
      # mpn358483428
      Universal Single Relay Wire Harness Kit by Derale Performance®. This kit includes 40/60 amp single relay with quick change wire harness .This Electric Fans Accessories make with accuracy and functionality in mind which give...
      Rated at maximum 25 amp continuous drawComplete with wiring harness and inline 30 amp fuse
      $22.26
    • (0 reviews)
      # 197282572
      Universal Electric Fan Speed Controller by Flex-a-Lite®. The Flex-a-lite® Variable Speed Controller turns the electric fan on and off at the desired temperature. Fans turn on at 60-percent power and fan speed increases as the...
      Built to match your exact requirementsMade from premium materials to endure years of abuse
      $171.74 - $180.38
    • (0 reviews)
      # mpn1523561520
      Universal Radiator Anode by Flex-a-Lite®. Proper and dependable Flex-a-lite products to make the most out of your vehicle’s cooling system. These budget-friendly parts are designed to precisely fit your car so that it is always...
      High qualityDurable construction
      $10.72
    • (0 reviews)
      # 74344003
      Coolant Tube Hose by HPS® Silicone Hoses. Leg Length: 3". MaxTemperature: 350F. HPS Silicone Coupler Hose with 3 Foot Length features reinforced high temperature material, for which meet or exceed SAEJ20 Standard. HPS silicone...
      Temperature Range:- 65 deg. F to + 350 deg. F (177 deg. C)Hose Length: 3 Feet
      $20.28 - $389.50
    • (0 reviews)
      # mpn1939883139
      Universal Sprint Car Radiator by Northern Radiator®. Size: 20-1/2" x 16-1/4" x 2-1/4". If you are looking for an optimal cooling solution, this first-rate product from Northern Radiator is the way to go. Engineered with great...
      High quality at an affordable priceExpertly made from premium materials
      $262.93
    • (0 reviews)
      # 331285046
      Universal Temperature Switch by SPAL Automotive®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent...
      Innovative technology ensures ultimate efficiencyMade to provide unequaled quality and reliability
      $26.14 - $27.17
    • (0 reviews)
      # 118570017
      Universal Chrome Fan Shroud by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All products are...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $25.48 - $27.97
    • (0 reviews)
      # 230696078
      Universal Radiator Overflow Tank by Spectre Performance®. Material: Stainless Steel. Finish: Polished. Cap Type: Twist. Includes: w Radiator Overflow Tank, hardware. Spectre’s Radiator Overflow Tanks offer reliable coolant...
      Made from polished stainless steelInstructions and mounting hardware included
      $44.36 - $59.19
    • (0 reviews)
      # 288067585
      Universal Slim Profile Crossflow Radiator with Fan by Flex-a-Lite®. Fan Quantity: Dual. Fan Diameter: Dual 12 1/8". Number of Blades: 8. Amperage Draw: 29. Fuse Rating: 30. Air Flow: 3000 cfm. Includes: Adjustable Thermostat...
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $858.54 - $1,010.06
    • (0 reviews)
      # mpn1719883
      Universal Standard Profile Crossflow Radiator with Fan by Flex-a-Lite®. Size: 22 1/2" x 18 1/2" x 7". Inlet Location: Upper Passenger Side. Outlet Location: Lower Driver Side. Fan Quantity: Single. Fan Diameter: 16". Number of...
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $734.35
    • (0 reviews)
      # 288067603
      Universal Standard Profile by Flex-a-Lite®. The all-aluminum radiator core is fully hand welded to the Flex-a-fit patented sidetank technology. The 'T' channels offer greater heat dissipation and provide an extremely durable...
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $847.99 - $983.04
    • (0 reviews)
      # 288067372
      Universal Crossflow Radiator Module by C&R Racing®. Outlet Location: Lower Passenger Side. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality...
      High quality at an affordable priceExpertly made from premium materials
      $599.00
    • (0 reviews)
      # mpn195389823
      Universal Dual Pass Race Aluminum Radiator by Mishimoto®. Perfect for any vehicle competing in motorsports. Made with aircraft quality aluminum and specifically engineered to maximize cooling efficiency, boost engine functions and...
      Universal fitment for projects requiring exceptional fluid coolingUnique dual pass design is precision engineered to provide substantial heat transfer
      $337.50
    • (0 reviews)
      # mpn1719892
      Universal Standard Profile Downflow Radiator by Flex-a-Lite®. Size: 27 3/4" x 18 1/2" x 3 3/4". Inlet Location: Upper Driver Side. Outlet Location: Lower Passenger Side. The all-aluminum radiator core is fully hand welded to the...
      Downflow designMakes for efficient heat transfer
      $686.83
    • (0 reviews)
      # 288067376
      Universal Custom Radiator Kit by Northern Radiator®. If you are looking for an optimal cooling solution, this first-rate product from Northern Radiator is the way to go. Engineered with great functionality in mind, the part will...
      High quality at an affordable priceExpertly made from premium materials
      $192.49 - $343.26
    • (0 reviews)
      # mpn358946530
      Universal Circle Track Radiator with 16 AN Inlet by Be Cool®. Size: 28" x 19". Inlet Location: Upper Driver Side. Outlet Location: Lower Passenger Side. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $300.89
    • (0 reviews)
      # mpn358946525
      Universal Circle Track Dual Pass Radiator by Be Cool®. Size: 28" x 19". Inlet Location: Upper Passenger Side. Outlet Location: Lower Passenger Side. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $290.86
    • (0 reviews)
      # 138109492
      Universal High Performance Aluminum Crossflow Radiator by Griffin Thermal®. Solve your high heat problems with top-of-the-line products by Griffin Thermal. Their solid workmanship, advanced design, and rugged construction provide...
      High quality at an affordable priceExpertly made from premium materials
      $173.17 - $396.61
    • (0 reviews)
      # 144956681
      Universal Pro-Flow Racing Radiator 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...
      High quality at an affordable priceExpertly made from premium materials
      $165.23
    • (0 reviews)
      # 288067553
      Universal Crossflow Radiator by C&R Racing®. Outlet Location: Lower Passenger Side. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials,...
      High quality at an affordable priceExpertly made from premium materials
      $329.00




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    2003 Cadillac CTS 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

    2003 Cadillac CTS Models
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