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Automotive Cooling & Heating Parts
When you make engine modifications for more power, power-robbing heat increases—keeping cool is the key to maximum performance! Summit Racing has everything you need...
When you make engine modifications for more power, power-robbing heat increases—keeping cool is the key to maximum performance! Summit Racing has everything you need to offset that extra heat, including high performance radiators and oil coolers, electric fans, high-flow electric water pumps, and thermostats. We also have radiators and coolers for everything from stock replacements to street rods and other custom applications, plus flex fans, wiring kits, and radiator caps. If your heater or air conditioner has seen better days (or if your vehicle never had one!), we can help you out with heater cores, air conditioners,...
When you make engine modifications for more power, power-robbing heat increases—keeping cool is the key to maximum performance! Summit Racing has everything you need to offset that extra heat, including high performance radiators and oil coolers, electric fans, high-flow electric water pumps, and thermostats. We also have radiators and coolers for everything from stock replacements to street rods and other custom applications, plus flex fans, wiring kits, and radiator caps. If your heater or air conditioner has seen better days (or if your vehicle never had one!), we can help you out with heater cores, air conditioners, and HVAC ducts, too.
Billet Specialties Notch Grip Radiator Caps
Billet Specialties notch radiator caps are the perfect complements to your new radiator, power steering reservoir, or overflow tank. They are made out of aluminum and have two different finishes. These Billet Specialties notch radiator caps are a great way to make what you have under the hood look show-quality.
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$44.95
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$50.80
Billet Specialties Radiator Caps
Billet Specialties billet dome-style radiator caps are designed with knurled grip sides for easy removal, and a nice polished finish to dress up your radiator. They come in a variety of styles.
( 176 )
$35.95
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$39.95
Summit Racing™ Radiator Caps
Summit Racing™ offers replacement radiator caps for a variety of applications. These recovery-style caps feature a heavy-duty design built to handle the pressures of street/strip use. They're compatible with many engine designations, and are available in pressure ranges up to 26 psi. Order the cap preferred for your engine bay.
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$5.99
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$35.99
Griffin Radiator Caps
These Griffin radiator caps are precision-machined and are made for years of use. They come in a variety of pressure ratings and styles for various needs.
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$48.00
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$74.00
MotoRad Lev-R-Vent Radiator Caps
Improve your safety quotient with these Lev-R-Vent radiator caps from MotoRad. Lev-R-Vent radiator caps feature a unique pressure release lever that vents pressure prior to removing the caps, reducing the risk of injury. These caps are designed to easily fit in the smaller spaces of today's engines.
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$3.99
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$10.99
Moroso Racing Radiator Caps
These high-pressure Moroso caps fit standard-size radiator filler necks and increase the boiling point to improve heat transfer. They have a solid brass spring retainer and a stainless steel spring that maintain an accurate pressure setting over time and will not rust.
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$20.46
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$24.99
Canton Racing Radiator Caps
Canton Racing radiator caps are designed for use with their aluminum expansion tanks or any other application that requires a high-pressure radiator-style cap.
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$12.00
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$62.00
Meziere Radiator Caps
Meziere radiator caps are a stylish finishing touch to your coolant system. They're available in a variety of materials, finishes, edge shapes, and logo designs. Choose the cap you prefer for looks—and for the maximum pressure seal needed on your radiator application.
( 6 )
$114.84
Spectre Performance Radiator Caps
Spectre's chrome radiator caps are just the thing for topping off a great cooling setup. These flashy chrome plated steel caps are available to fit many applications.
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$13.99
MotoRad Racing Radiator Caps
MotoRad racing radiator caps are designed to withstand the toughest environments. They are constructed from the finest materials available and are held to the tightest tolerances, so you'll have one less thing to worry about while on the track. They are available for open or closed cooling systems and high pressure and low pressure, making it easy to find the right one for your ride. All you have to do is choose the cap that is perfect for your ride and trust MotoRad and their racing radiator caps to keep you on the track!
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$4.99
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$15.99
Vibrant Performance Radiator Caps
Vibrant Performance radiator caps are specifically designed to fit their weld-on radiator filler necks. They're crafted from aluminum and attractively finished in a satin black. Vibrant engineered the radiator caps with finger notches to gain a good comfortable grip. Choose the size needed for your application.
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$42.99
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$43.99
ACDelco Radiator Caps
ACDelco radiator caps help restore cooling performance with the proper fit, form, and function for your vehicle. They feature high-quality materials and strict design requirements that match OE specifications—critical to ensuring an easy installation and dependable operation. The replacement caps are available in dozens of styles and options. Order the model recommended for your application.
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$1.50
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$17.99
MotoRad Spec-R Racing Radiator Caps
Maintaining proper system pressure is key to keeping your engine cool in the most demanding situations. MotoRad Spec-R racing radiator caps do more than seal in coolant. They are designed to handle higher pressure levels, raising the boiling point of the coolant, and allowing your engine to run at peak efficiency under extreme conditions. Engineered and manufactured for racing, Spec-R radiator caps maintain optimal pressure, allowing enhanced cooling performance and keeping your engine safe and efficient during high-speed demands, while withstanding intense vibrations and extreme heat. They ensure racers will experience consistent performance, lap after lap. MotoRad Spec-R racing radiator caps are available in several pressure ratings and in two styles. Select the style and pressure rating needed. Features and notes: * Constructed from premium, OE quality materials * Distinct high performance design and labeling * EasyGrip design for simple installation and removal * Designed and tested to meet or exceed the highest quality standards * Round and hexagon styles available
Not Yet Reviewed
$14.99
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$38.99
MotoRad Radiator Caps
MotoRad products offers a wide variety of radiator caps for domestic and import cars, heavy-duty and light trucks, racing, off-road, and agricultural applications. MotoRad offers standard on radiator caps, as well as caps for coolant recovery tanks. Whatever your cooling needs are, you can count on MotoRad for the right products.
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$3.99
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$52.99
Allstar Performance Recovery High-Pressure Radiator Caps
Turn to Allstar Performance high-pressure recovery radiator caps when you turn up the heat. Higher cooling system pressure raises the boiling point of coolant to reduce the risk of overheating—especially in racing applications. Recovery system caps allow coolant to exit the cooling system into an overflow or recovery bottle as the coolant heats and expands. As the system cools, recovery system caps will draw coolant back in to keep the cooling system full. Allstar steel or billet aluminum caps are available in different shapes, styles, and psi limits. Choose the model best suited for your radiator.
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$9.99
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$29.99
Dorman Coolant Reservoir Caps
Dorman coolant reservoir caps are designed to fit over your factory coolant reservoir. They're easily identified by the coolant logo on the top and simply thread on in the stock location. The caps are built from high-grade plastic to withstand high coolant and underhood temperatures.
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$3.99
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$9.99
AFCO Racing Radiator Caps
AFCO radiator caps are available in a variety of shapes, sizes, materials and finishes—plain or with a racing logo. A loss of coolant can lead to your engine overheating. Secure the fluid with one of these AFCO Racing radiator caps. Choose the cap designed for your radiator's psi pressure limit.
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$21.99
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$46.99
Scott Drake Radiator Caps
Help keep your cooling system running in tiptop shape with Scott Drake. Scott Drake offers authentic Concours and billet-style radiator caps. Scott Drake manufactures these caps from quality materials, ensuring years of trouble-free performance.
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$21.90
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$49.96
Allstar Performance Non-Recovery High-Pressure Radiator Caps
You can rely on Allstar Performance high-pressure radiator caps when you turn up the heat. Higher cooling system pressure raises the boiling point of coolant to reduce the risk of overheating. Recovery system caps allow coolant to exit the cooling system into an overflow or recovery bottle as coolant heats and expands. As the system cools, recovery system caps will draw coolant back in to keep the cooling system full. Non-recovery system caps allow coolant to exit the system, but do not draw coolant back into the system. Allstar Performance high-pressure radiator caps will help keep you cool when you're under pressure.
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$15.99
PWR North America High-Pressure Radiator Caps
PWR North America high-pressure radiator caps have a standard round shape and are offered in a choice of steel with a natural finish or aluminum with a polished finish. These high-pressure radiator caps are capable of handling higher psi and come in large or small cap styles. Order the high-pressure radiator cap with the max psi range needed for your application.
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$25.00
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$59.00
ACDelco GM Genuine Parts Water Caps
ACDelco GM Genuine Parts water caps are manufactured to be an exact replacement for your vehicle. These true OE caps deliver peace of mind that the fit, form, and function meet high factory standards. Order the model recommended for your GM application.
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$6.99
OMIX-ADA Radiator Caps
OMIX-ADA has all of the parts that you need to keep your cooling system working its best. Their radiator caps are made from quality materials and are designed to be direct replacements for the factory caps.
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$8.99
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$18.99
Crown Automotive Radiator Caps
Simple, yet vital. Your radiator cap is a must-have for cooling efficiency. Crown Automotive offers replacement radiator caps in various pressure ratings to help maintain your engine's coolant and avoid potential damage. Caps are relatively inexpensive and easy to install. Engine damage, on the other hand, is costly and a major hassle! Replace a faulty radiator cap with a new one from Crown Automotive.
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$5.99
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$13.99
Flex-A-Lite Billet Aluminum Radiator Caps
A Flex-A-Lite billet aluminum radiator cap will make a beautiful upgrade under the hood. These caps are rated at 22 psi and fit nearly all factory and aftermarket radiators from 1973 until the present.
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$26.99
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$29.99
