Featured Brands

If you are the motorist who is used to taking care of a vehicle, you probably keep all systems of your Q45 in a good condition. Undoubtedly, the cooling system is no exception, so if you want your vehicle to run at its maximum potential, we want to introduce our full catalog of great quality performance cooling parts! Check out our wide selection of the finest quality products and buy all needed parts here. Our site guarantees acceptable prices, durable products, and fast shipping!

In our store, you will find tons of Infiniti Q45 performance engine cooling parts such as radiators, radiator hoses, engine oil coolers, cooling fans, and many other products which will help you to give your vehicle a performance edge! Select all needed parts from world-famous brands such as Maradyne, Crown, Flex-a-lite, B&M, Omix-Ada, etc. All products are made from quality materials, so they will definitely serve you for a long time. We ensure all parts will fit your Infiniti Q45 perfectly, so place your order, install all needed products, and you will get many miles of great driving instead!

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    • (2 reviews)
      # sp993
      Jetstreme™ Series Electric Fan by Maradyne®. The Jetstream series fans are a quiet, low-profile design with a rubber-sealed shroud for maximum airflow, and to eliminate vibration. These thin-profile fans can either be used as a pusher...
      Low profile motor allows for turbo applicationsReversible design for pusher or puller applications
      $165.64 - $349.99
    • (0 reviews)
      # sp996
      Mach™ Electric Fan by Maradyne®. Replace your engine’s power-robbing belt-driven fan and viscous clutch with this cool-running electric fan. You’ll get more power to accelerate, and improve your fuel economy at the same time.
      Standard-profile design for most applicationsAll glass-filled nylon construction
      $215.30 - $453.32
    • (0 reviews)
      # sp3004
      Black Magic Electric Fan by Flex-a-lite®. Keep your engine cool and free up some extra horsepower and torque. The fan makes quicker cool downs, extended water pump life, improved A/C performance, and increased gas mileage.
      Prevents your engine from overheatingProvides increased horsepower and torque
      $301.86 - $416.77
    • (0 reviews)
      # sp3005
      Trimline Electric Fan by Flex-a-lite®. The Trimline electric fans can be used as a primary fan or an auxiliary fan. They are economical fans that free up wasted horsepower and increase gas mileage when used as a primary fan by replacing...
      Can be used as a primary or an auxiliary fanReversible design allows for use in pusher or puller applications
      $108.20 - $128.53
    • (1 review)
      # sp10011
      Fail Safe Series Thermostat by MotoRad®. Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is designed to lock in the open position when overheating occurs...
      Exclusive, patented designLocking technology prevents costly engine damage
      $8.96 - $49.29
    • (0 reviews)
      # sp124051
      High Performance Radiator Pressure Cap by CSF®. Pressure Rating: 16 psi (1.1 kg/cm2). CSF manufactures the best and most reliable radiator pressure caps in the industry, selling over 60,000 pressure caps a year. With a range of...
      Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
      +3
      $10.56 - $21.76
    • (0 reviews)
      # sp120824
      OE Style Radiator Pressure Cap by CSF®. CSF produces radiator pressure caps for OEM and aftermarket sales worldwide. CSF caps are available in four different sizes and numerous pressure ratings that cover 95% of all applications. CSF...
      Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
      $3.35 - $4.10
    • (0 reviews)
      # sp129231
      OEM Premium Extended Life Antifreeze/Coolant by OEM Antifreeze/Coolant®. OEM Premium Extended Life Antifreeze/Coolant by OEM Antifreeze/Coolant®. This product is made of high-quality materials to serve you for years to come. Designed...
      50/50 DilutedGuaranteed for 150,000 miles or 5 years service protection
      $11.55
    • (1 review)
      # sp6401
      Premium Antifreeze/Coolant 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 1950’s, brand...
      OE quality products from top original equipmentTop quality materials
      $14.77 - $29.17
    • (1 review)
      # sp24358
      Engine Coolant and Antifreeze by AISIN®.When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before you waste your time and gas only to find high prices and...
      Convenient ready to use formula. No need to add water.Specialized inhibitors maximize temperature protection in today's high output engines.
      $15.41 - $15.45
    • (0 reviews)
      # sp95678
      Cooling System Lubricants by GUNK®. Cooling System Lubricant contains powerful cleaning agents and neutralizer that quickly dissolve rust, scale, grease, and corrosion deposits. It is completely safe for use with aluminum and all other...
      Green, Translucent4.5 to 6.0 pH
      $351.94 - $725.26
    • (0 reviews)
      # 864259764
      OEM Premium Extended Life Antifreeze/Coolant by OEM Antifreeze/Coolant®.
      50/50 DilutedGuaranteed for 150,000 miles or 5 years service protection
      $11.55
    • (0 reviews)
      # 89258802
      Universal Cool-Aide Concentrate, 16 oz by Maxima Racing Oils®. Cool-Aide is an additive formulated to reduce engine temperatures and provides significantly better contact on heated surfaces allowing for greater and more efficient heat...
      Powerful concentrateApproved for racing on paved surfaces
      $8.10 - $94.81
    • (0 reviews)
      # mpn154347100
      Universal 11 fl. oz 10 Minute Radiator Flush by Motor Medic®. Plastic Bottle. Dual action formula especially designed to remove grease and scum plus loose rust and scale. Especially useful when changing anti-freeze or engine coolant.
      Designed and manufactured using innovative technologiesWill help boost the performance of your vehicle
      $1.88
    • (0 reviews)
      # mpn157725236
      Universal 11 fl. oz. Radiator Anti-Rust & Water Pump Lube by Motor Medic®. Plastic Bottle. Stops cooling system rust, scale, and corrosion in all types of water-cooled engines. Protective fi lm prevents new rust forming. Neutralizes...
      Designed and manufactured using innovative technologiesWill help boost the performance of your vehicle
      $1.88
    • (0 reviews)
      # mpn4482724119
      Universal 2 oz. Radiator Repair by Motor Medic®. Plastic Bottle. A non-metallic solder. Use super heavy duty radiator cleaner to clean your cooling system thoroughly. Use water pump lubricant and rust inhibitor to keep it clean.
      Designed and manufactured using innovative technologiesWill help boost the performance of your vehicle
      $1.96
    • (0 reviews)
      # mpn4482724122
      Universal 5.5 oz. Multi-Purpose Radiator Sealant and Conditioner by Motor Medic®. Plastic Bottle. Multi-Purpose Radiator Sealant and Conditioner treats the entire cooling system. This product is made of high-quality materials to serve...
      Designed and manufactured using innovative technologiesWill help boost the performance of your vehicle
      $2.67
    • (0 reviews)
      # mpn4482724115
      Universal Liquid Kool™ 32 oz. Cooling System Protector by Motor Medic®. Plastic Bottle. Starts working immediately. Easy to use. Keeps cooling system cleaner. Prevents acid and corrosion build-up. Great for air conditioned cars.
      Designed and manufactured using innovative technologiesWill help boost the performance of your vehicle
      $3.81
    • (1 review)
      # 681879367
      Universal Purple Ice™ High Performance Radiator Coolant Additive by Royal Purple®. 12 oz. Purple Ice® is a high performance coolant additive and radiator fluid conditioner. Its advanced 2-in-1 corrosion inhibitor and wetting agent...
      Reduces surface tension of a coolant allowing more heat to transfer outside the radiator resulting in more horsepowerReduces hot spots in the engine and cylinder heads, reducing the possibility of engine failure
      $8.99 - $134.24
    • (0 reviews)
      # 791158395
      Universal Radiator Stop Leak Concentrate Sealer by Bar's Leaks®. Most car owners aren't expert mechanics. When they notice a puddle underneath their vehicles, or when they turn the steering wheel and hear the telltale whine that...
      Stops and Seals Coolant LeaksSeals Leaks in Radiators, Gaskets, Heater Cores and Freeze Plugs
      $1.70 - $2.71
    • (0 reviews)
      # mpn4495716625
      Universal Kool-It™ Radiator Flush and Protect Pack by Lubegard®. Contains Kool-It™ Supreme Coolant Treatment and Radiator Flush. Capacity: 2 pack of 16 oz. Kool-It® Radiator Flush is formulated with additives that circulate through...
      Quickly and safely removes scum, oily residue, sediments, rust, deposits and other degradation products from the cooling system of any car or truckSafe for all cooling systems including aluminum radiators
      $13.91
    • (0 reviews)
      # mpn4495716621
      Universal Kool-It™ Supreme Coolant Treatment by Lubegard®. Capacity: 16 oz. Kool-It™ Supreme Coolant Treatment is chemically engineered to reduce the surface tension of coolant, penetrating metal surfaces at vital heattransfer...
      Protects all metals from chemical electrolysisProvides unsurpassed cooling system corrosion protection
      $7.21
    • (0 reviews)
      # mpn4495284755
      Universal 0.75 Oz Powder Radiator Stop Leak and Conditioner by Bar's Leaks®. That is why developed Bar's Leaks Powder Radiator Stop Leak. It's a tube of tiny technology ready to stop minor cooling system leaks so you can get your...
      Seals leaks and seepageLubricates water pump seal - some of the powder is super fine and works like graphite and penetrates the water pump seal to lubricate
      $0.97
    • (0 reviews)
      # mpn4495284753
      Universal 11 Oz Heavy Duty Pelletized Radiator Stop Leak by Bar's Leaks®. Original Rhizex® Pelletized Formula Heavy Duty Stop Leak seals internal, external and coolant-to-oil leaks. It is specially formulated to seal larger leaks...
      Protects the Entire Cooling SystemStops Current and Future Leaks
      $3.06
    • (0 reviews)
      # mpn4495284754
      Universal DiFM Professional Cooling System Treatment by Bar's Leaks®. Bar's Leaks Professional DiFM Cooling System Treatment 5-gram tablets are the perfect product to use any time servicing the cooling system, including parts...
      Prevent the formation of rust and scaleControl electrolysis
      $15.42
    • (0 reviews)
      # mpn4495284750
      Universal Radiator Stop Leak Tablets by Bar's Leaks®. 60 grams. Product engineers created these Bar's Leaks Radiator Stop Leak Tablets to repair radiator leaks from within so you can get back on the road in no time. These tablets might...
      Professional Strength FormulaWorks with All Types of Antifreeze
      $1.89
    • (0 reviews)
      # mpn4494301643
      Universal 32 oz. Radiator Flush by BlueDevil®. BlueDevil Radiator Flush restores efficiency to vehicles by helping remove grease, rust, grime or any other build up that occurs during normal vehicle use. Specially formulated coolant...
      Extends Vehicle LifeAdvanced Cleaning Power
      $4.70
    • (0 reviews)
      # 820795159
      Universal Cooling System Repair Kit by BlueDevil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...
      Designed to maximize your vehicle's performanceProprietary high tech formula for exceptional quality
      $13.58 - $38.80
    • (0 reviews)
      # 197282578
      Universal Flex-a-Chill™ Radiator Coolant Additive by Flex-a-Lite®. Flex-a-Chill™ coolant additive is compatible with all types of antifreeze, and it provides 100-percent corrosion protection with straight water. It utilizes...
      Provides corrosion protection for aluminumPrevent scale and blockage
      $13.45 - $160.68
    • (0 reviews)
      # mpn358502353
      Universal Dike Temporary Radiator Stop Leak 16 oz by C&R Racing®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product will...
      High quality at an affordable priceExpertly made from premium materials
      $8.95




    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • Performance Engine Cooling
      April 29, 2016
      Hot Under The Hood? Performance Cooling Fans...
      Auxiliary fans are great for providing a boost to your vehicle's original cooling system if you've encountered overheating conditions. For those who live in climates...
      by Timothy Zahl
    • Performance Engine Cooling
      April 14, 2016
      Auxiliary Oil Coolers Keep Engine Oil...
      You may have seen Performance Engine Oil Coolers for sale on our website or elsewhere, and your first reaction may have been "who needs one of those? Not I." We can't...
      by Timothy Zahl
    • Replacement Engine Cooling Parts
      October 27, 2014
      Antifreeze Explained: What It Does And Why It's...
      "Antifreeze" is a chemical, primarily consisting of ethylene glycol, which when mixed with water serves to lower the freezing point and raise the boiling point of the...
      by Michael Grayen
    • Replacement Engine Cooling Parts
      February 07, 2014
      Servicing Your Vehicle's Cooling System
      Everyone knows that your vehicle's engine needs its oil and filter changed at regular intervals. Most folks also know that there are other items which need regular...
      by Timothy Zahl

    Popular Products



    Infiniti Q45 Performance Engine Cooling Reviews

    Average rating:  4.5  4.5 - 2 reviews
    4 of 5
    Bad Cap
    Installed but it became loose and fell off.
    DPosted by Dewayne (Stanton, CA) / July 2, 2017
    2011 Nissan Quest
    Was this review helpful for you? Yes
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    Infiniti Q45 Models
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