Honda Civic Si Engine Cooling Parts

Honda Civic Si Radiators, Fans, Cooling System
  • Replacement - Engine Coolant Reservoir
    ReplacementEngine Coolant Reservoir
    711
    # sp262014
    Engine Coolant Reservoir by Replacement. Trust Replacement to keep your engine running cool and your wallet happy. Replacement's coolant reservoirs are designed to fit and function just like the original parts. You get the same seamless...
    Direct fit replacementMade to OEM specs for proper fit and function
    $3.16 - $489.77
  • Replace® - Engine Coolant Radiator
    Replace®Engine Coolant Radiator
    12
    # sp152544
    Engine Coolant 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 drawn...
    Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
    $54.34 - $1,267.76
  • TRQ® - Engine Cooling Radiator
    Save up to 10%
    TRQ®Engine Cooling Radiator
    1
    # sp239864
    Engine Cooling Radiator by TRQ®. Developed to meet the requirements of even the most demanding customers worldwide, this top-grade TRQ cooling radiator will keep your engine in top condition. Built to fit and function exactly as the...
    Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part
    $51.95 - $485.92
    $65.95 - $510.95Save up to 10%
  • Mishimoto® - X-Line™ Performance Aluminum Radiator
    Mishimoto®X-Line™ Performance Aluminum Radiator
    19
    # sp3772
    X-Line™ Performance 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...
    Reduce air intake temperaturesFull aluminium construction with durable, TIG-welded end tanks
    $223.95 - $1,382.95
  • Dorman® - Radiator Fan
    Dorman®Radiator Fan
    10
    # sp4016
    Radiator Fan by Dorman®. When you're driving at speed, there's plenty of airflow through the radiator to keep your engine cool. But at idle and during stop-and-go traffic, a properly functioning cooling fan is critical for providing...
    Comes complete with cooling fan motor, fan shroud and fan bladeEngineered to provide optimal airflow to prevent engine overheating
    $32.99 - $1,029.02
  • iD Select® - Engine Coolant Water Pump
    iD Select®Engine Coolant Water Pump
    0
    # sp227151
    Engine Coolant Water Pump by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your factory...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $20.23 - $644.87
  • TYC® - Engine Coolant Radiator
    TYC®Engine Coolant Radiator
    2
    # sp137633
    Engine Coolant Radiator by TYC®. 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. Designed to be identical to the factory unit from the...
    OE quality at an affordable priceDirect replacement
    $54.36 - $498.75
  • CSF® - Radiator
    CSF®Radiator
    6
    # sp120833
    Radiator by CSF®. When you're serious about cooling you need a CSF radiator! CSF offers the widest variety of automotive radiator models servicing over 3,200 applications including every brand from Acura to Volkswagen. Whether your...
    OEM specified Plastic Tank-Aluminum Core ConstructionTanks are made from Virgin Grade Engineered plastic resins, which are "Glass Filled" for added Strength & Durability
    $45.00 - $935.30
  • TRQ® - Engine Water Pump
    Save up to 8%
    TRQ®Engine Water Pump
    0
    # sp239865
    Engine Water Pump by TRQ®. Replace the damaged or malfunctioning heart of your engine’s cooling system with this top-grade TRQ water pump developed by professionals to keep your vehicle in top condition. Thanks to its high quality and...
    Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part
    $30.95 - $229.95
    $33.95 - $240.95Save up to 8%
  • Gates® - Standard Engine Water Pump
    Gates®Standard Engine Water Pump
    11
    # sp182915
    Standard Engine Water Pump by Gates®. Gates water pumps are recognized in the industry for their durability and superior quality. Every Gates water pump is constructed with premium alloy materials and a 100% functional test of seals and...
    Great design and functionMade from sturdy materials
    $23.80 - $391.98
  • Denso® - Engine Coolant Radiator
    Denso®Engine Coolant Radiator
    16
    # sp114794
    Engine Coolant Radiator by Denso®. Denso is known for the unsurpassed quality of its products. Plastic, copper or aluminum components - it doesn't matter. Denso radiators are dependable, lightweight and made to last. An investment in a...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $75.57 - $367.38
  • Replace® - Coolant Recovery Tank
    Replace®Coolant Recovery Tank
    71
    # sp1422
    Coolant Recovery Tank by Replace®. Coolant recovery tanks can crack and leak coolant, and also become discolored from contaminated coolant. Most recovery tanks are translucent, with fill indicators on the side of the tank, so...
    Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
    $4.51 - $93.80
  • Megan Racing® - Radiator
    Megan Racing®Radiator
    2
    # sp115363
    Radiator by Megan Racing®. Megan Racing are proud to introduce the new Megan Racing high performance aluminum radiator. Anytime an individual introduces their car to a racing/drifting environment, the temperature of the vehicles engine...
    Made with quality and safety in mindThe highest grade materials and the latest technologies
    $110.16 - $228.41
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat
    2
    # sp178831
    Engine Coolant 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
    $2.24 - $870.38
  • gpd® - Engine Coolant Radiator
    gpd®Engine Coolant Radiator
    1
    # sp196690
    Engine Coolant Radiator by gpd®. Radiators are an important part of the engine's cooling system. The main function of the radiator is to extract and dissipate heat from the engine. Radiators help cool the engine for optimal performance.
    Designed to meet/exceed OE fit, form and functionDurability tested on every new design
    $53.16 - $2,116.29
  • Replacement® - Engine Cooling Fan Assembly
    Replacement®Engine Cooling Fan Assembly
    475
    # sp263734
    Engine Cooling Fan Assembly by Replacement®. Noticed that your engine cooling fan isn’t kicking on when it should? Don’t let this problem escalate. No need to pay inflated dealership prices for a replacement – this...
    Meets OEM specs for an exact fit and optimal functionReplaces your old fan assembly without modifications
    $7.86 - $991.96
  • UAC® - Engine Cooling Fan Assembly
    UAC®Engine Cooling Fan Assembly
    0
    # sp138799
    Engine Cooling Fan Assembly by UAC®. 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 replacement product and be sure the...
    Helps maintain a desired temperature inside your carMade of durable materials
    $58.81 - $698.50
  • Mishimoto® - Racing Thermostat
    Mishimoto®Racing Thermostat
    2
    # sp199775
    Racing Thermostat by Mishimoto®. Mishimoto Racing Thermostat will promote greater cooling efficiency throughout your engine. A Mishimoto racing thermostat will significantly lower high engine temperature produced by modified and...
    Direct fitActivates at lower temperature so coolant flows through system earlier
    $51.95 - $134.95
  • Agility® - Radiator
    Agility®Radiator
    1
    # sp259771
    Radiator by Agility®. 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 replacement product and be sure the heart of your...
    Crafted from the highest grade materialsDeveloped with modern technology and innovation
    $34.13 - $793.84
  • Torxe™ - Aluminum Engine Coolant Radiator
    Torxe™Aluminum Engine Coolant Radiator
    0
    # sp232935
    Aluminum Engine Coolant Radiator by Torxe™. If you’ve done engine modifications, Torxe’s performance radiator ensures that higher coolant flow and better heat transfer keep your engine’s power at a consistent peak. T-6061...
    100% T-6061 aluminum alloy construction is durable and corrosion-freeAluminum radiators weigh less than traditional OE ones built with copper, brass, and other composites
    $60.12 - $315.00
  • Dorman® - Radiator Fan Assemblies
    Dorman®Radiator Fan Assemblies
    10
    # sp244404
    Radiator Fan Assemblies by Dorman®. 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 replacement product and be sure the...
    Optimal air flow prevents vehicle from overheatingDirect replacement for a proper fit every time
    $32.99 - $1,029.02
  • Gates® - Engine Coolant Radiator Hose
    Gates®Engine Coolant Radiator Hose
    9
    # sp234090
    Engine Coolant Radiator Hose 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 the highest quality...
    Great design and functionMade from sturdy materials
    $2.59 - $384.84
  • Alzare® - Engine Cooling Fan Assembly
    Alzare®Engine Cooling Fan Assembly
    0
    # sp252060
    Engine Cooling Fan Assembly by Alzare®. 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 by Alzare will last a lifetime....
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $23.91 - $863.02
  • gpd® - Engine Cooling Fan Assembly
    gpd®Engine Cooling Fan Assembly
    1
    # sp196713
    Engine Cooling Fan Assembly by gpd®. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured from superior-quality materials and feature solid construction to...
    Designed to meet/exceed OE fit, form and functionDurability tested on every new design
    $29.82 - $2,367.07
  • UAC® - Engine Cooling Fan Switch
    UAC®Engine Cooling Fan Switch
    0
    # sp224651
    Engine Cooling Fan Switch by UAC®. UAC’s line of electrical components includes the cooling fans that are necessary for the proper function of an engine. They are produced at top tier facilities with strong quality control...
    Helps maintain a desired temperature inside your carMade of durable materials
    $9.18 - $70.39
  • Dorman® - Engine Coolant Recovery Tank
    Dorman®Engine Coolant Recovery Tank
    15
    # sp49079
    Engine Coolant Recovery Tank by Dorman®. Heat and engine vibration can damage plastic overtime causing cracks and leaks. Dorman's Engine Coolant Recovery Tank uses premium plastic to withstand the effects of stress generated by the...
    Comes with reservoir capManufactured from premium plastic
    $6.55 - $435.21
  • TRQ® - Engine Coolant Reservoir
    Save up to 12%
    TRQ®Engine Coolant Reservoir
    161
    # sp239854
    Engine Coolant Reservoir by TRQ®. If your engine coolant reservoir has failed, replace it with this high-quality one from TRQ. Developed to fit and function exactly as the OEM component, it provides reliable performance mile after mile....
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $7.95 - $88.30
    $17.95 - $94.95Save up to 12%
  • TRQ® - Engine Cooling Fan Assembly
    Save up to 7%
    TRQ®Engine Cooling Fan Assembly
    0
    # sp239859
    Engine Cooling Fan Assembly by TRQ®. Replace your worn or damaged engine cooling fan assembly and keep your engine in top condition with this top-grade TRQ part. High quality, durability, and excellent fitment are what you get at a fair...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $53.95 - $789.55
    $56.95 - $839.95Save up to 7%
  • Agility® - Radiator Fan Assembly
    Agility®Radiator Fan Assembly
    0
    # sp265827
    Radiator Fan Assembly by Agility®. 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 range between...
    Agility offers a complete line of automotive fan assemblies covering 96% of all North American vehicle applicationsQuiet performance by the utilization of the latest ball bearing and bushing bearing technology as well as design standardization for maximum availability and minimum amount of parts
    $33.03 - $254.31
  • Koyorad® - Engine Coolant Radiator
    Koyorad®Engine Coolant Radiator
    3
    # sp201150
    Engine Coolant Radiator by Koyorad®. 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. Designed to be identical to the factory unit from...
    OE quality at an affordable priceDirect replacement
    $29.37 - $735.36




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The Honda Civic Si is a compact sports car that has been in production since 1984. As a sports car, the Honda Civic Si provides an exceptional driving experience. Every vehicle is equipped with the engine cooling system to prevent engine overheating. The system includes a fan, radiator, pipes, seals, a thermostat and many other components. If any of the components stops performing its function, the whole system may fail. To keep the system running properly and get a full potential of your Honda Civic Si, you need to replace worn, damaged or corroded parts with the new ones, which you can find on our website.

We offers hundreds of engine cooling parts for various vehicles. You can find everything you may need for the engine cooling system of the Honda Civic Si: radiator cap tester adapters, radiator fan assemblies, super duty reversible fan kits, coolant hoses, thermostats, and many other products. All parts are reasonably priced and are of high quality. Take care of your car and it will serve you for years.

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Honda Civic Si Engine Cooling Reviews

2 reviews
This reservoir was exactly what my Civic needed. Easy fix for my coolant leak issues.
Posted by Felix (Tampa, FL) / April 25, 20241994 Honda Civic
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