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1998 GMC Cooling & Heating
Showing In Stock Items. Show All 65 Items.
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.
( 156 )
$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.
( 47 )
$22.95
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$24.95
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!
( 163 )
$42.99
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$46.99
Hayden Fluid Coolers
Hayden Automotive offers fluid coolers in a variety of sizes and materials. These units help to extend the life of your vehicle by lowering operating temperatures. Coolers are available for many types of fluids, including transmission, hydraulic, and power steering; as well as engine coolant, diesel fluid, and engine and differential oil. Order the universal or vehicle-specific model needed for your application.
( 172 )
$28.99
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$39.99
Clearance
ACDelco GM Genuine Parts Engine Coolant Thermostats
ACDelco GM Genuine Parts engine coolant thermostats monitor the flow of coolant through your vehicle's engine and radiator. Built to the exact specification of your original component, these are the only GM-recommended replacements. Do not settle for anything less than the best; choose ACDelco GM Genuine Parts.
( 37 )
$30.99
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$42.99
Hayden Fluid Cooler Mounting Kits
These Hayden Automotive fluid cooler mounting kits are designed for mounting a transmission cooler. They come available in either plastic or steel and include all necessary mounts and hardware.
( 7 )
$20.99
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$21.99
Four Seasons Power Steering Oil Cooler Installation Kits
Power steering oil coolers remove destructive heat generated within the power steering systems of your high performance vehicles. And that's where Four Seasons power steering oil cooler installation kits come into play. These kits are designed to prolong the life of your system's pump, hoses, and seals, and include an oil hose and all necessary hardware for the installation.
( 13 )
$30.99
Sherman Fan Shrouds
Sherman offers a variety of high-quality fan shrouds for your engine compartment. These direct-fit replacements are manufactured from durable plastic and are easy to install. If your original shroud becomes damaged or unsightly through years of wear and tear, simply order the replacement part designed to fit your vehicle application.
( 25 )
$28.99
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$46.99
MotoRad Spec-R Racing Thermostats
In racing, precision is everything--from the driver's skill to each component under the hood. A racing engine thermostat isn't just about maintaining a lower temperature; it must endure the relentless demands of high-flow, high-pressure environments that standard parts simply can't handle. MotoRad Spec-R racing thermostats are engineered to offer rapid response and precise temperature control under extreme conditions, allowing optimal engine performance without compromise. They are manufactured to provide durability, withstand intense vibrations, and maintain reliability at every stage, ensuring that racers get consistent performance, lap after lap. Run your vehicle with maximum cooling efficiency; select the Spec-R racing thermostat best suited to your vehicle's needs. Features: * Black oxide coating for high temperature tolerance, corrosion resistance and life-long durability * Lower than OE opening temperature for cooler engine operation, resulting in more power * Specially formulated Spec R heat element mixture for faster response time * Proprietary gasket composition to withstand high-pressure/high performance cooling systems Note: Gaskets/seals may or may not be included.
( 1 )
$23.99
Four Seasons Fan Clutches
Is your engine running too warm or is your A/C performance failing? It may be time for a new fan clutch. Improve your cooling system's efficiency by engaging the fan when additional cooling is required. Four Seasons fan clutches are offered in clockwise and counterclockwise rotational patterns, depending on the application.
( 67 )
$48.99
Four Seasons Ultra-Cool Transmission Oil Coolers
Keep your transmission healthy with Four Seasons Ultra-Cool transmission oil coolers. The aluminum tube and fin oil coolers feed your system cool oil, protecting it from overheating and giving it the strength to climb, tow, and tackle stop-and-go city driving. Four Seasons transmission oil coolers offer your transmission efficient performance and protection. Be good to your transmission--give it a regular dose of cool oil from Four Seasons Ultra-Cool transmission oil coolers.
( 10 )
$34.99
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$36.99
Reach Cooling Heater Cores
REACH Cooling is a global leader in the manufacture and distribution of aftermarket cooling products for automotive, heavy truck, and industrial applications. Their wide product range covers more than 95 percent of popular automotive and light trucks. REACH offers aluminum heater cores in a variety of sizes, finishes, and inlet/outlet options. Order the OE-style replacement model recommended for your vehicle.
( 4 )
$38.99
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$43.99
Dorman Air Door Actuators
Is the heat or air conditioning only working on one side of your vehicle? Is the defrost not working at all? Dorman can help with these replacement air door actuators. Their redesigned housing will last longer than the factory units and will give you years of trouble-free service.
( 16 )
$22.99
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$39.95
ACDelco Air Conditioning Receiver Driers/Accumulators
If you've been experiencing inadequate cooling in your vehicle, it may be time to replace a key part in the A/C system. ACDelco air conditioning receiver driers/accumulators are made to equal or surpass your OE part in fit and performance. These units store and remove liquid in the refrigerant and change it into a gas refrigerant. They're lightweight and easy to handle, featuring aluminum construction for maximum corrosion resistance. The receiver driers/accumulators are available in various sizes for vehicle-specific applications.
( 8 )
$27.99
Body Parts Fan Shrouds
Body Parts produces parts for all of your collision repair needs. If your fan shroud is in need of replacement, due to collision or other damage, Body Parts can help. Manufactured to OEM specs, and materials, you can expect a good fit every time.
( 4 )
$28.99
ACDelco GM Genuine Parts Water Necks and Thermostat Housings
ACDelco water necks and thermostat housings fit your vehicle just like the originals. When you need to restore the efficiency of your water inlet/thermostat housing, these quality replacements fix your issues with leak-free performance and peace of mind. The units are available in a variety of configurations for applications from the 1960s and up. You can be assured that not only the fit, but also the function will be just as expected. Replace your water necks with one of the same from ACDelco.
( 32 )
$22.99
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!
( 91 )
$28.99
Dorman Mechanical Fans
Dorman mechanical fans are just what you need to keep your ride cool. So, if your stock fan has given up the ghost, replace it with quality components by Dorman to restore proper function.
( 34 )
$41.99
Hayden Fan Clutches
Do you need a replacement fan clutch? These fan clutches by Hayden Automotive are manufactured to ensure performance and durability. Hayden offers thermal, non-thermal, and heavy-duty series fan clutches that meet strict factory guidelines. All Hayden Automotive fan clutches should only be used on the specific applications for which they are cataloged. Use of the wrong fan clutch may result in poor cooling, excess noise, reduced mileage, and/or fan clutch failure.
( 455 )
$43.99
JET Low Temp Stats
With one of these low-temperature JET thermostats, you get consistent engine cooling and increased horsepower by reducing engine temperature. You'll also obtain more precise metering of water throughout your engine—as well as a long product life, since the thermostats are made from stainless steel.
( 137 )
$22.99
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$26.99
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.
( 1 )
$26.99
Four Seasons HVAC Door Actuators
Four Seasons HVAC door actuators are key components to maintaining the proper climate inside your vehicle. The actuator motors control the internal vent that allows the correct mix of cold and hot air for your desired comfort. These replacement units are offered in a variety of actuator types to control temperature blend doors, air recirculation doors, and floor mode valves—and they're available for a wide range of cars, trucks, and vans. The OE-style connectors feature high-quality contacts to ensure conductivity. Issues with your heat and air conditioning could mean you simply need a new HVAC door actuator from Four Seasons.
( 6 )
$27.99
Four Seasons Air Conditioning Accumulators and Receiver Driers
Moisture in your A/C system is not good! Keep your climate control systems operating their best with Four Seasons accumulators and receiver driers. They are critical for capturing contaminants and absorbing moisture that can cause the premature failure of your compressor. Their top-quality housings are assembled, welded, and leak-tested before packaging.
( 36 )
$24.99
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$25.99
Four Seasons Heater Cores
Four Seasons heater cores feature heavy-duty construction for durability and quality engineering to help provide the original factory fit, form, and function. All units include OE-style hardware for installation ease and receive independent testing for proven quality and performance. Keep your older vehicle operating like new with the replacement Four Seasons heater core designed to fit your vehicle.
( 12 )
$31.99
