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1994 CHEVROLET K2500 Cooling & Heating
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Summit Racing™ Thermostats
Summit Racing offers replacement thermostats for thousands of vehicles. They're offered in a variety of styles, materials, flow rates, temperature ratings, and more. A reliable thermostat is essential to your cooling system and overall performance—kicking in precisely when your engine needs it. Order the model best suited for your application.
( 367 )
$8.99
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$9.99
Cold Case Performance Aluminum Radiators
Cold-Case performance aluminum radiators are available and affordable for all. These high-quality, tube-and-fin performance radiators are true OE styles for most applications. Each Cold-Case design distributes fluid more evenly, eliminating hot and cold spots. Also, the massive cores take up the entire width of their tanks, so you get the most efficient cooling possible. The radiators drop-in without modifications needed (on most) and look original. Plus, Cold-Case stands behind its quality and research with a limited lifetime warranty on their products. All Cold-Case radiators feature: * Lightweight, efficient aluminum construction * 100 percent TIG-welded * Internally welded filler necks offer a clean, factory look * Two oversized cooling rows for increased capacity * 1 in. to 1 1/4 in. tubes for higher volume * Works with factory filler cap * Includes OEM-style petcock * 42.7 percent lighter than comparable copper radiators * 30 percent thicker materials than no-name aluminum radiators * 60-day COOL guarantee
( 682 )
$440.54
Derale Hyper-Cool Remote Fluid Coolers with Fan Kits
Derale Hyper-Cool remote fluid coolers with fan kits provide the largest temperature drop of any fan-mounted cooler. Their unique fin and plate design maximizes heat dissipation and minimizes oil pressure drop, which is especially important on late model electronic overdrive transmission applications. The Derale Hyper-Cool remote fluid coolers have AN inlets and outlets and include hose barb adapters for standard rubber line. Rated at a whopping 30,000 GVW, the Derale Performance Hyper-Cool remote fluid coolers with fan make an excellent addition to your late model diesel truck.
( 87 )
$490.16
FlowKooler Robertshaw Series High Performance Thermostats
FlowKooler Robertshaw high performance thermostats are designed to resist large variations in coolant pressures that can occur at high rpm. Under these conditions, coolant temperature and pressure fight for control of the thermostat, keeping it from opening at its designed temperature. These balanced, high performance thermostats feature brass-and-copper construction and will open at the right temperature, regardless of engine rpm.
( 162 )
$38.99
Edelbrock High Performance Thermostats
Edelbrock high performance thermostats are designed to ensure consistent cooling in high performance applications. Edelbrock thermostats feature brass and copper valve assemblies with stainless steel bodies for durability. They are bolt-on OE-style replacements and are available to fit many popular domestic and import applications. They are available with160, 180, and 190 degree F ratings.
( 49 )
$22.95
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$24.95
Vintage Air Gen-V SureFit Systems Evaporator Kits
Get cool with Vintage Air! Their Gen 5 SureFit evaporator kits assist with providing powerful and intelligent climate control for your vehicle. These kits utilize an exclusive fully electronic microprocessor control system that eliminates cables or vacuum connections. Separate high-capacity copper parallel-flow heat coil and aluminum plate-and fin-cooling coils provide outstanding performance and instant temperature adjustments. Additionally, they include variable blower speed and dash/floor/defrost blend. Vintage Air Gen-V SureFit evaporator kits include the evaporator unit and mounting brackets, louvers (where required), duct hose wiring harness, hardware, and installation instructions, along with either a bolt-in replacement control panel or Vintage Air's patented electronic cable converters to use with your factory system controls. Choose the kit designed for your vehicle. Features and benefits: * Engineered to cool your vehicle faster than ever * Improved diagnostics and advanced systematic fail safes * Multiple mounting options for an easier installation * Rubber well-nut mounting points for improved NVH isolation * Separate high-capacity A/C and heater coils with blend air door for rapid vent temperature adjustment * OEM block-type expansion valve * Injection molded case for optimal precision, strength and quality * Injection molded blend air doors with integral rubber seals * Removable access covers for coil service * Interchangeable defrost and floor heat plenums for increased mounting flexibility * Powdercoated steel mounting brackets * Quiet high-performance blower
( 20 )
$1,418.99
Flex-A-Lite Direct-Fit Dual Electric Fans
Flex-A-Lite direct-fit dual electric fans were designed specifically for the cooling demands of big trucks. Vehicles equipped with these rugged fans have recorded gains in horsepower and boost in fuel economy. Other features and benefits include dual 15 in. diameter electric fans, a nylon shroud, quicker warms-ups and cool-downs, quieter operation, and a whopping 5,500 cfm maximum airflow rating. All necessary mounting hardware is included for installation.
( 16 )
$610.99
Weiand Action Plus Mechanical Water Pumps
Weiand Action Plus pumps are ideal for street use. They feature a stamped steel impeller that provides optimum water flow, while consuming less horsepower than stock pumps. The impeller also limits high rpm cavitation (air in the water) and will not crack, corrode, or fatigue like aluminum impellers can. The Action Plus pumps also feature a heavy-duty shaft, bearing, and seal. Action Plus aluminum pumps weigh approximately 30 to 50 percent less than stock iron pumps, and have an exclusive counterbore to keep the bearing from "walking" in the housing.
( 155 )
$185.95
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$249.95
On Sale
Mr. Gasket High Performance Thermostats
Mr. Gasket high-performance thermostats are designed to resist large variations in coolant pressures that can occur at high rpms. Under these conditions, coolant temperature and pressure fight for control of the thermostat, keeping it from opening at its designed temperature. These balanced high-performance thermostats have brass-and-copper construction, and open at the right temperature regardless of engine rpm.
( 236 )
$29.11
$22.38
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$32.25
Hayden Rapid-Cool Transmission Oil Coolers
Hayden Rapid-Cool transmission oil coolers take the heat, so your vehicle won't! Over 14-million transmissions fail every year, and 9 out of 10 are from overheating. Rapid-Cool's unique plate and fin design combines cooling expertise and space efficiency; multiple sizes are available. Their patented internal turbulation provides better heat transfer. Lower your operating temps with a pioneer in cooling: Hayden!
( 167 )
$44.99
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$121.99
Be Cool Factory Fit Modules
Be Cool factory fit modules provide drop-in convenience, plus the capability of keeping engines up to 1,000 hp (depending on your application) running at the proper temperature! These modules feature Be Cool's factory fit radiator that has two rows of 1 in. tubes to reduce coolant temperatures, a billet filler neck, a drain petcock, and .080 in. wall hand-fabricated aluminum tanks. You can choose either a natural finish or kick it up a notch with the polished finish and dress your engine compartment with shiny performance. Be Cool offers hundreds of models and options for fitment on a wide range of vehicles. Most module kits include a new aluminum radiator, electric fan(s) with mounting brackets, a Be Cool radiator cap, an overflow catch can, and a fan wiring kit.
( 93 )
$1,199.99
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$1,599.99
Four Seasons Fan Mount Pull Tie Kits
Four Seasons fan mount pull tie kits allow for the easy installation of your fan. These black nylon ties secure your fan and include holders and pads to protect your radiator. Mount your fan right with Four Seasons fan mount pull tie kits.
( 54 )
$4.99
On Sale
Frostbite Performance Cooling Aluminum Radiators
Protect your ride from overheating! Now you can maximize cooling efficiency with Frostbite's performance cooling aluminum radiators. They're engineered to cool more effectively and weigh less than the older OEM-style brass units, enhancing the overall performance of your engine. Frostbite radiators are available in a variety of application-specific fitments, each unit engineered with aircraft-quality aluminum cores, fittings, tanks with billet aluminum filler necks, and OEM-style brass petcocks. A proper cooling system starts with the right radiator—the Frostbite!
( 327 )
$449.95
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$476.95
On Sale
Proform Electric Water Pumps
Proform electric water pumps eliminate unnecessary weight, as well as the impeller-induced drag experienced with mechanical pumps at high rpm. Proform pumps crank out up to 35+ gpm and deliver the cooling that can mean the difference between a win and second place! Made of durable, lightweight diecast aluminum, they're epoxy coated for corrosion resistance, and can be used for competition or street applications. The replacement pumps are available in several size and color options for vehicles from the 1950s and up.
( 105 )
$240.99
$144.74
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$317.99
Summit Racing™ Plastic/Aluminum Radiators
A Summit Racing™ plastic/aluminum radiator gives your engine bay the current cooling update it needs. These units are designed for premium performance, while fitting your vehicle's original mounts, so your ride can have a new radiator without modifications to the brackets and fittings. The radiators are available in various sizes and styles to fit your application. Efficient and economical, Summit Racing™ replacement radiators are an excellent option to restore the cooling performance your vehicle requires.
( 90 )
$174.99
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$313.99
Hayden Electric Fan Controls
Make sure that your cooling fans turn off and on with Hayden electric fan control kits. These Hayden automotive electric fan kits are designed to allow your electric fan to turn off and on at certain temperatures. Hayden offers these electric fan kits for single or dual fan applications. All of these Hayden electric fan kits are compatible with their own fans and original equipment cooling fans. They include all necessary wiring, relays, circuit breakers, sending units, hardware for installation, and detailed instructions.
( 194 )
$24.99
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$37.99
Maradyne Jetstreme Electric Fans
Maradyne Jetstreme electric fans feature a low-profile design to allow for turbo or supercharger installations. They use a sealed motor tested in accordance with DIN EN 60529 and are dust and waterproof to IP68. The fans utilize an S-blade design for quieter operation and have a rubber seal that eliminates vibration contact and increases airflow. Maradyne Jetstreme electric fans have all glass-filled nylon construction for maximum durability.
( 18 )
$369.14
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$486.70
Summit Racing™ Cast Iron Water Pumps
Some like chrome, some like powdercoat, some like nothing at all. No matter your preference, We have you covered with a big selection of Summit Racing™ mechanical cast iron water pumps. We have short and long pumps, standard and high-flow models, and a selection of finishes to meet your needs.
( 232 )
$97.99
Edelbrock Victor Series High Performance Street Mechanical Water Pumps
Get maximum cooling for the street or track. Edelbrock Victor Series high-volume water pumps are designed for maximum flow and equal coolant distribution in street cars, race cars, tow vehicles, and motor homes. The aluminum pumps have CNC-machined housings with special one-way internal passages that flow more coolant at higher velocities, even at low engine speeds. The CNC-machined impellers are larger than other impellers and have curved vanes that produce greater flow with less cavitation. Other features include heavy-duty roller bearing assemblies built to withstand higher torsional loads, billet steel hubs, leakproof seals, and gaskets. Most Victor Series pumps are available in your choice of satin, black, and polished finishes, or EnduraShine.
( 186 )
$355.95
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$461.95
Hayden Electric Fans
As a primary cooling source, Hayden Automotive electric fans slightly increase horsepower and fuel economy when replacing fan clutches and fan assemblies. These thin fans are manufactured with reversible blades for pusher and puller operation. Hayden uses high-quality, long-life electric motors to ensure performance and durability. They come available in 10, 12, 14, and 16 in. diameters.
( 12 )
$79.99
Four Seasons Blower Motors
Four Seasons replacement blower motors are available for a variety of applications. These motors allow you to supply the correct volume of air to the heating and/or cooling system of your vehicle. These motors help to keep you warm or cool during all four seasons!
( 96 )
$46.99
Four Seasons Air Conditioning Compressors
Four Seasons air conditioning compressors are made using state-of-the-art technology and quality assurance processes. Their compressors are carefully assembled and then undergo a battery of stringent quality tests, including noise, function, leak, and pressure testing. You can feel confident that you're purchasing a high-quality product from Four Seasons.
( 167 )
$198.99
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$236.99
ACDelco Air Conditioning Compressors
ACDelco air conditioning compressors are an ideal choice for a custom hot rod project or standard OEM replacement. They're available in new or cost-alternative remanufactured units for fitment on a wide range of applications. The heart of any air conditioning system is the compressor—their primary function is to compress and transfer refrigerant gas. The intake side draws in refrigerant gas from the outlet of the evaporator. Once condensed to a gas, it's then discharged to the condenser, where it can transfer the heat that is absorbed from the inside of the vehicle.
( 95 )
$232.99
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.
( 94 )
$5.99
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$6.99
