Cooling System

Heat is the enemy of power and reliability. A cooling system that can't keep pace with your engine's output will cost you performance, longevity, and eventually the engine itself. Whether you're upgrading a stock radiator on a high-output build, converting to electric fans for more horsepower and underhood clearance, or refreshing a cooling system that's been neglected, this collection covers every component in the circuit — from the radiator core to the thermostat housing.

Radiators are the centerpiece of the cooling system, and the factory unit is rarely adequate on modified engines. Aluminum performance radiators offer significantly better heat rejection than OEM copper-brass units at a fraction of the weight. Two-row and three-row aluminum cores are available for a range of applications, with direct-fit options for popular muscle car, truck, and street rod platforms. For custom builds, universal radiators in a range of dimensions allow precise sizing for tight engine bay packaging.

Electric cooling fans are the upgrade of choice on performance and custom builds. Eliminating the mechanical fan frees up horsepower previously consumed by the belt-driven unit, reduces engine bay clutter, and allows the fan to run at full speed regardless of engine RPM — including at idle and low speed where mechanical fans are least effective. Single and dual electric fan assemblies are available in a range of CFM ratings to match radiator size and cooling demand. Fan controllers automate operation based on coolant temperature, ensuring the fan runs when needed and shuts off when it's not — protecting the battery and reducing noise on the street.

Thermostats regulate coolant flow and operating temperature. Performance thermostats open at lower temperatures to reduce heat soak on modified engines, and high-flow designs minimize restriction through the cooling circuit. Radiator caps maintain system pressure, which raises the boiling point of coolant and prevents cavitation — a worn or incorrect cap is a common cause of overheating on otherwise healthy systems.

Heater hoses, coolant additives, and antifreeze round out the system. Quality silicone hoses resist heat, pressure, and age better than rubber OEM hoses and are available in custom colors for builders who want the engine bay to look as good as it performs. Coolant additives improve heat transfer, inhibit corrosion, and extend coolant service life — particularly important on aluminum engines and radiators.

This collection covers street rods, muscle cars, custom trucks, daily drivers, and performance builds across a wide range of domestic and import platforms. Electric fan conversions, radiator upgrades, and thermostat swaps are among the highest-value cooling system modifications available for the money.

Radiator swaps and electric fan installations are straightforward on most applications — plan for a full coolant drain, flush, and refill as part of any major cooling system work. Fan controller wiring requires basic electrical knowledge. Always pressure-test the system and verify operating temperature after any cooling system modification before returning the vehicle to regular use.

Shop the full Cooling System collection and keep your build running at the right temperature — no matter what you're throwing at it.

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  • AutoMeter 2-1/16in Sport-Comp Water Temp.Gauge 120-240 3333
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    AutoMeter 2-1/16in Sport-Comp Water Temp.Gauge 120-240 3333
    $139.99 USD
    $139.99 USD
    AutoMeter Engine Component 2-1/16in Sport-Comp Water Temp.Gauge 120-240 3333Water Temperature Gauge - Sport-Comp - 120-240 Degree F - Mechanical - Analog - Full Sweep - 2-1/16 in Diameter - Black F...
  • AutoMeter 2-5/8 S/C Water Temp Gauge - Metric 3332-M
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    AutoMeter 2-5/8 S/C Water Temp Gauge - Metric 3332-M
    $132.99 USD
    $132.99 USD
    AutoMeter Engine Component 2-5/8 S/C Water Temp Gauge - Metric 3332-MWater Temperature Gauge - Sport-Comp - 50-115 Degree C - Mechanical - Analog - Full Sweep - 2-1/16 in Diameter - Black Face - Ea...
  • AutoMeter 2-1/16 Mini Sport Comp 3332
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    AutoMeter 2-1/16 Mini Sport Comp 3332
    $127.99 USD
    $127.99 USD
    AutoMeter Engine Component 2-1/16 Mini Sport Comp 3332Water Temperature Gauge - Sport-Comp - 120-240 Degree F - Mechanical - Analog - Full Sweep - 2-1/16 in Diameter - Black Face - Each 2-1/16 Mini...
  • AutoMeter 2-1/16 Mini Sport Comp 3331
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    AutoMeter
    AutoMeter 2-1/16 Mini Sport Comp 3331
    $129.99 USD
    $129.99 USD
    AutoMeter Engine Component 2-1/16 Mini Sport Comp 3331Water Temperature Gauge - Sport-Comp - 140-280 Degree F - Mechanical - Analog - Full Sweep - 2-1/16 in Diameter - Black Face - Each 2-1/16 Mini...
  • AutoMeter 2-1/16 Elec. Water Temp Gauge 2635
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    AutoMeter
    AutoMeter 2-1/16 Elec. Water Temp Gauge 2635
    $88.99 USD
    $88.99 USD
    AutoMeter Engine Component 2-1/16 Elec. Water Temp Gauge 2635Water Temperature Gauge - Z-Series - 100-250 Degree F - Electric - Analog - Short Sweep - 2-1/16 in Diameter - Black Face - Each 2-1/16 ...
  • AutoMeter 2-1/16 Water Temp.Gauge 2607
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    AutoMeter 2-1/16 Water Temp.Gauge 2607
    $124.99 USD
    $124.99 USD
    AutoMeter Engine Component 2-1/16 Water Temp.Gauge 2607Water Temperature Gauge - Z-Series - 120-240 Degree F - Mechanical - Analog - Full Sweep - 2-1/16 in Diameter - Black Face - Each 2-1/16 Water...
  • AutoMeter 2-1/16 in Water Temp. Gauge 2606
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    AutoMeter 2-1/16 in Water Temp. Gauge 2606
    $122.99 USD
    $122.99 USD
    AutoMeter Engine Component 2-1/16 in Water Temp. Gauge 2606Water Temperature Gauge - Z-Series - 140-280 Degree F - Mechanical - Analog - Full Sweep - 2-1/16 in Diameter - Black Face - Each 2-1/16 i...
  • AutoMeter 100-250 Water Temp Gauge 2532
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    AutoMeter 100-250 Water Temp Gauge 2532
    $84.99 USD
    $84.99 USD
    AutoMeter Engine Component 100-250 Water Temp Gauge 2532Water Temperature Gauge - Traditional Chrome - 100-250 Degree F - Electric - Analog - Short Sweep - 2-1/16 in Diameter - Black Face - Each 10...
  • AutoMeter 120-240 Water Temp. Gaug 2433
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    AutoMeter
    AutoMeter 120-240 Water Temp. Gaug 2433
    $132.99 USD
    $132.99 USD
    AutoMeter Engine Component 120-240 Water Temp. Gaug 2433Water Temperature Gauge - Traditional Chrome - 120-240 Degree F - Mechanical - Analog - Full Sweep - 2-1/16 in Diameter - Black Face - Each 1...
  • AutoMeter 120-240 Water Temp Gauge 2432
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    AutoMeter
    AutoMeter 120-240 Water Temp Gauge 2432
    $131.99 USD
    $131.99 USD
    AutoMeter Engine Component 120-240 Water Temp Gauge 2432Water Temperature Gauge - Traditional Chrome - 120-240 Degree F - Mechanical - Analog - Full Sweep - 2-1/16 in Diameter - Black Face - Each 1...
  • AutoMeter 140-280 Water Temp Gauge 2431
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    AutoMeter
    AutoMeter 140-280 Water Temp Gauge 2431
    $129.99 USD
    $129.99 USD
    AutoMeter Engine Component 140-280 Water Temp Gauge 2431Water Temperature Gauge - Traditional Chrome - 140-280 Degree F - Mechanical - Analog - Full Sweep - 2-1/16 in Diameter - Black Face - Each 1...
  • AutoMeter 2-1/16in Mech Water Temp 2361
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    AutoMeter 2-1/16in Mech Water Temp 2361
    $49.99 USD
    $49.99 USD
    AutoMeter Engine Component 2-1/16in Mech Water Temp 2361Water Temperature Gauge - Auto Gage - 130-280 Degree F - Mechanical - Analog - Short Sweep - 2-1/16 in Diameter - Panel Mount - Black Face - ...
  • AutoMeter 1-1/2 Water Temp Gauge 2355
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    AutoMeter 1-1/2 Water Temp Gauge 2355
    $44.99 USD
    $44.99 USD
    AutoMeter Engine Component 1-1/2 Water Temp Gauge 2355Water Temperature Gauge - Auto Gage - 100-280 Degree F - Electric - Analog - Short Sweep - 1-1/2 in Diameter - Panel Mount - Black Face - Each ...
  • AutoMeter 1-1/2in Mech Water Temp 2352
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    AutoMeter 1-1/2in Mech Water Temp 2352
    $56.99 USD
    $56.99 USD
    AutoMeter Engine Component 1-1/2in Mech Water Temp 2352Water Temperature Gauge - Auto Gage - 130-280 Degree F - Mechanical - Analog - Full Sweep - 1-1/2 in Diameter - 1/8 in NPT Port - Panel Mount ...
  • AutoMeter 100-280 Water Temp Gauge 2333
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    AutoMeter
    AutoMeter 100-280 Water Temp Gauge 2333
    $58.99 USD
    $58.99 USD
    AutoMeter Engine Component 100-280 Water Temp Gauge 2333Water Temperature Gauge - Auto Gage - 100-280 Degree F - Mechanical - Analog - Full Sweep - 2-1/16 in Diameter - Panel Mount - Black Face - E...
  • AutoMeter 100-280 Water Temp A/Gag 2313
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    AutoMeter 100-280 Water Temp A/Gag 2313
    $82.99 USD
    $82.99 USD
    AutoMeter Engine Component 100-280 Water Temp A/Gag 2313Water Temperature Gauge - Auto Gage - 100-280 Degree F - Mechanical - Analog - Full Sweep - 2-5/8 in Diameter - Black Face - Each 100-280 Wat...

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