1978 GMC Caballero Cooling and Climate Controls
Find Your Specific 1978 GMC Caballero Cooling and Climate Controls
Below you will find various in-demand GMC Cooling and Climate Controls, components and accessories for your 1978 Caballero. Advance Auto Parts has popular Caballero parts like Engine Cooling Parts, Air Conditioning Parts, Heating Parts and more. You’ll also find aftermarket and OEM Cooling and Climate Controls for other Caballero model years including
1979,
1980,
1981,
1982,
1983,
1984,
1985,
1986,
1987 and more. Select a category of 1978 GMC Caballero Cooling and Climate Controls below and start saving instantly.
Popular 1978 GMC Caballero Cooling and Climate Controls Categories
Essential Cooling and Climate Controls for 1978 GMC Caballeros
Carquest Premium – Carquest A/C Orifice Tube – White, T38623 (Part No.T38623)
from
$3.99
Carquest Orifice Tubes are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each orifice tube is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.
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Felpro – Felpro Engine Water Pump Gasket, 13032 (Part No.13032)
from
$3.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Carquest Premium – Carquest Multi-Use Connector, PTA1315 (Part No.PTA1315)
from
$27.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Factory Air – Factory Air Cap & Valve A/C System Seal Kit, 26777 (Part No.26777)
from
$20.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Factory Air.
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Carquest Premium – Carquest A/C Clutch Cycle Switch Connector, T37219 (Part No.T37219)
from
$17.49
Carquest A/C Accessories provide a comprehensive offering of premium quality fittings and tools to service all aspects of an a/c service from the most simple fitting replacement to complex diagnostics required for late model applications.
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Carquest Premium – Carquest Radiator Cap Tester Adapter, 12552 (Part No.12552)
from
$14.99
Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.
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Mr. Gasket – Mr. Gasket Water Pump Bolts – Chrome, 4998 (Part No.4998)
from
$40.29
This Mr. Gasket Water Pump Bolt Set includes chrome plated grade 5 hex head fasteners to install the water pump on your small or big block Chevrolet with the long style water pump. Includes four 3/8 inch-16 x 2 inch bolts with four 3/8 inch AN washers. AN washers have no exposed shoulder which offers a professional appearance.
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Edelbrock – Edelbrock High Performance Thermostat (53mm) – 160 Deg, 8603 (Part No.8603)
from
$24.99
Edelbrock thermostats are designed to ensure consistent cooling in high-performance applications. Feature a brass and copper valve assembly with a stainless steel body for durability. This 160 Deg F thermostat is a bolt-on OEM style replacement that measures 53mm.
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KAI – KAI Rad Mount Bushing, GMK4012326681S (Part No.GMK4012326681S)
from
$18.99
New Goodmark 4 Piece Set Of Radiator Mount Cushions, For Models With 3 Row Radiators
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Dorman – Help – Dorman – Help Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack, 82590 (Part No.82590)
from
$7.49
Cracked or lost the original engine coolant reservoir cap- Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.
See More
Mr. Gasket – Mr. Gasket Premium Quality Thermostat Gasket With Solid Aluminum Carrier, 738G (Part No.738G)
from
$36.79
Edge molded rubber water outlet gasket is reusable, great for engines that require regular disassembling for maintenance. Incorporates solid aluminum carrier for strength and rigidity. Can be used with OE replacement or aftermarket chrome water outlets. Requires no gasket sealer.
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National – National Multi-Purpose Bearing, S-128 (Part No.S-128)
from
$12.49
Manufactured with premium materials, National needle bearings are designed and engineered to meet OE specifications.
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Carquest Premium – Carquest Engine Water Pump: New, Gasket/Seals Included, T4109 (Part No.T4109)
from
$80.99
Carquest Premium water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, hub, bearings, gaskets and seals are designed for long-lasting service life. These water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.
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Factory Air – Factory Air Green Round O-Ring (Sold by each), 24615 (Part No.24615)
from
$2.29
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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Dorman – Dorman Coolant Housing/Water Outlet: with Housing and Gasket, 45 Degree Neck Angle, 902-2016 (Part No.902-2016)
from
$23.99
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
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Imperial – "Imperial Electric Fan, 16"", 226216" (Part No.226216)
from
$90.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Felpro – Felpro Engine Coolant Outlet Gasket, 12994 (Part No.12994)
from
$3.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Imperial – "Imperial Electric Fan, 12"" Diameter, 226112" (Part No.226112)
from
$116.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Carquest Premium – Carquest HVAC Vacuum Closed Non-Bypass Heater Valve, T74605 (Part No.T74605)
from
$36.99
Carquest Heater Control Valves are application specific and tested to ensure proper fit and function to maintain your vehicle’s heater is functioning to OEM standards.
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Edelbrock – Edelbrock Water Pump for Small-Block Chevy – Reverse, in Polished Finish (Short), 8891 (Part No.8891)
from
$479.99
“Edelbrock Victor Series water pumps provide maximum cooling for the street and the racetrack. They’re ideal for preventing overheating in street rods and street machines, as well as in tow rigs and motor homes. Using state-of-the-art racing technology, Edelbrock has designed these “”super cooling”” water pumps to provide maximum flow, maximum pressure and equal distribution to both sides of the block within 1%. Available for most popular applications, these high-performance pumps flow in only 1 direction for optimum efficiency. The casting’s computer-designed internal passages and precision-powdered metal impeller result in the maximum flow rate possible.”
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Omega Environmental Tech – Omega Environmental Tech HVAC Switch Connector, MT0139 (Part No.MT0139)
from
$8.99
Our Connectors are manufactured from the highest quality materials and designed for long life under extreme conditions.
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Carquest Premium – Carquest A/C Refrigerant Discharge / Suction Hose Assembly, T55061 (Part No.T55061)
from
$108.99
Carquest Hose Assemblies are designed to carry refrigerant in an air conditioning system. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.
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Carquest Premium – Carquest A/C Compressor Wiring Harness, T37201 (Part No.T37201)
from
$20.79
Carquest A/C Accessories provide a comprehensive offering of premium quality fittings and tools to service all aspects of an a/c service from the most simple fitting replacement to complex diagnostics required for late model applications.
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Carquest Premium – Carquest A/C Evaporator Core Repair Kit, T16152 (Part No.T16152)
from
$23.99
Carquest Expansion Valves are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each expansion valve is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.
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Carquest Premium – Carquest HVAC Heater Core, 399088 (Part No.399088)
from
$49.99
Carquest Premium heater cores use advanced engineering methods together with innovative manufacturing technology resulting in a product that meets or exceeds form, fit, and function.
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KAI – KAI A/C Condenser, CND32322 (Part No.CND32322)
Dorman – Help – Dorman – Help Drain Cock-Brass, 61102 (Part No.61102)
from
$9.99
This radiator drain petcock is a direct replacement for the original equipment plug that may have deteriorated or corroded. Made of quality materials, this petcock is engineered to strict standards for durable use over time.
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Carquest Premium – Carquest Radiator: With Transmission Oil Cooler, 433162 (Part No.433162)
from
$224.99
Reach Radiators offer one of the largest product ranges in the aftermarket, covering more than 95% of the popular automotive and light truck applications. Reach Radiators meet or exceed original equipment specifications, ensuring that products fit and perform just as well or better than the original parts, providing you peace of mind.
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Upgrade your 1978 GMC Caballero with Top-Quality Cooling and Climate Controls
When it comes to maintaining or upgrading your 1978 GMC Caballero, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Cooling and Climate Controls are key to keeping your Caballero functioning at its best. At Advance Auto Parts, we offer a wide selection of 129 Cooling and Climate Controls for the 1978 GMC Caballero, designed to meet your needs without breaking the bank.
From
Engine Cooling Part
replacements to
Air Conditioning Parts
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Cooling and Climate Controls for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Cooling and Climate Controls for your 1978 GMC Caballero at great prices.
Our Cooling and Climate Controls inventory for this model
ranges from just $0.35 to $446.99, with
an average price of $60.12.
Our 129 Cooling and Climate Controls in stock come from 19 trusted brands, so you’re sure to find the right part for your 1978 GMC Caballero without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1978 GMC Caballero, we stock popular OEM and aftermarket Cooling and Climate Controls from top names
like Felpro, Carquest Premium, Dorman, and more.
Felpro Cooling and Climate Controls
start at just $3.99 and boast an impressive 4.6 stars average rating from customers.
Carquest Premium and Dorman also bring quality to the table, with Cooling and Climate Controls available starting at $7.49, and at an average 4.5 stars rating.
With 4,959 customer reviews and counting, our 1978 GMC Caballero Cooling and Climate Controls have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Cooling and Climate Control upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants
and more to make sure your 1978 GMC Caballero is always ready to roll. We’re committed to providing you with everything you need to keep your Caballero in top shape, all in one place.
Start shopping confidently below for your 1978 GMC Caballero!
Best-Selling Engine Cooling Parts for 1978 GMC Caballeros
Enhance the driving experience in your GMC with 75 quality Engine Cooling Part components, starting at $0.79.
Felpro – Felpro Engine Coolant Outlet Gasket, 35062 (Part No.35062)
from
$5.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Carquest Premium – Carquest Standard Thermostat: 180 Degrees, 13358 (Part No.13358)
from
$12.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
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Carquest Premium – Carquest Standard Thermostat: 160 Degrees, 13356 (Part No.13356)
from
$12.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
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Imperial – Imperial Adjustable Thermostatic Fan Control, 226203 (Part No.226203)
from
$24.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More
Carquest Premium – Carquest Engine Water Pump: New, Gasket/Seals Included, T3110 (Part No.T3110)
from
$80.99
This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.
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Felpro – Felpro Engine Water Pump Gasket, 13032 (Part No.13032)
from
$3.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Carquest Premium – "Carquest Heavy Duty Fan Clutch – Thermal 7"" Standard Rotation, 215046" (Part No.215046)
Felpro – Felpro Engine Coolant Outlet Gasket, 35562 T (Part No.35562 T)
from
$20.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Carquest Premium – "Carquest Universal Fan Clutch – 7"" Thermal Regular Duty, 215049" (Part No.215049)
from
$49.99
Please note: Advance Auto Parts is proud to carry comparable exact-fit parts from multiple vendors, as such, the item you receive may be one of two quality brands. Both brands meet the same fitment requirements and are equal in their performance and specifications. The fan clutch is the component of the cooling system that varies the fan speed to meet the cooling needs of the engine. The fan clutch provides high airflow volume and, by only operating the fan as needed, promotes good fuel economy. CARQUEST fan clutches are designed to meet OE performance specifications.
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Carquest Premium – Carquest Standard Thermostat: 205 Degrees, 13352 (Part No.13352)
from
$11.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
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Carquest Premium – Carquest Universal Fan Clutch – Non-Thermal, 211049 (Part No.211049)
from
$48.49
Please note: Advance Auto Parts is proud to carry comparable exact-fit parts from multiple vendors, as such, the item you receive may be one of two quality brands. Both brands meet the same fitment requirements and are equal in their performance and specifications. The fan clutch is the component of the cooling system that varies the fan speed to meet the cooling needs of the engine. The fan clutch provides high airflow volume and, by only operating the fan as needed, promotes good fuel economy. Carquest fan clutches are designed to meet OE performance specifications.
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Felpro – Felpro Engine Coolant Outlet Gasket, 12994 (Part No.12994)
from
$3.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More
Dorman – Help – Dorman – Help Drain Cock-Brass, 61103 (Part No.61103)
from
$11.99
This radiator drain petcock is a direct replacement for the original equipment plug that may have deteriorated or corroded. Made of quality materials, this petcock is engineered to strict standards for durable use over time.
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Carquest Premium – "Carquest Universal Fan Clutch – 7"" Thermal Regular Duty, 215043" (Part No.215043)
from
$66.99
Please note: Advance Auto Parts is proud to carry comparable exact-fit parts from multiple vendors, as such, the item you receive may be one of two quality brands. Both brands meet the same fitment requirements and are equal in their performance and specifications. The fan clutch is the component of the cooling system that varies the fan speed to meet the cooling needs of the engine. The fan clutch provides high airflow volume and, by only operating the fan as needed, promotes good fuel economy. CARQUEST fan clutches are designed to meet OE performance specifications.
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Carquest Premium – Carquest Standard Thermostat: 195 Degrees, 13359 (Part No.13359)
from
$10.79
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
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Carquest Premium – Carquest Radiator Cap: 16 PSI, 10231 (Part No.10231)
from
$10.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
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Felpro – Felpro Engine Water Pump Gasket, 5152 (Part No.5152)
from
$4.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Carquest Premium – Carquest Radiator Cap: 16 PSI, 10331 (Part No.10331)
from
$14.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
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Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: 180 Degrees, 5200-180 (Part No.5200-180)
from
$16.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.
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Carquest Premium – Carquest Engine Water Pump: New, Gasket/Seals Included, T3109 (Part No.T3109)
from
$79.99
This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.
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Mr. Gasket – Mr. Gasket Premium Quality Thermostat Gasket With Solid Aluminum Carrier, 738G (Part No.738G)
from
$36.79
Edge molded rubber water outlet gasket is reusable, great for engines that require regular disassembling for maintenance. Incorporates solid aluminum carrier for strength and rigidity. Can be used with OE replacement or aftermarket chrome water outlets. Requires no gasket sealer.
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Dorman – Help – Dorman – Help Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack, 82590 (Part No.82590)
from
$7.49
Cracked or lost the original engine coolant reservoir cap- Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.
See More
Carquest Premium – Carquest Universal Fan Clutch – Severe Duty, 215045 (Part No.215045)
from
$83.99
Please note: Advance Auto Parts is proud to carry comparable exact-fit parts from multiple vendors, as such, the item you receive may be one of two quality brands. Both brands meet the same fitment requirements and are equal in their performance and specifications. The fan clutch is the component of the cooling system that varies the fan speed to meet the cooling needs of the engine. The fan clutch provides high airflow volume and, by only operating the fan as needed, promotes good fuel economy. CARQUEST fan clutches are designed to meet OE performance specifications.
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Mr. Gasket – Mr. Gasket High Performance 180 Degree Thermostat For Increased Flow, 4364 (Part No.4364)
from
$31.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
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Most Popular 1978 GMC Caballero Air Conditioning Parts
Customize your GMC with 38 Air Conditioning Parts products
like AC Compressor Without Clutch,
Expansion Valve and Orifice Tubes, and
AC Condensers, all
priced under $446.99.
Carquest Premium – Carquest A/C Orifice Tube – White, T38623 (Part No.T38623)
from
$3.99
Carquest Orifice Tubes are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each orifice tube is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.
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Carquest Premium – Carquest A/C Orifice Tube – Automatic Adjusting, T38904 (Part No.T38904)
from
$22.99
Carquest Orifice Tubes are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each orifice tube is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.
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Factory Air – Factory Air Compressor Mounted High Cut-Out Pressure Switch, 35974 (Part No.35974)
from
$36.99
High quality OE replacement part with all components needed to complete the job
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Factory Air – Factory Air Cap & Valve A/C System Seal Kit, 26777 (Part No.26777)
from
$20.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Factory Air.
See More
Carquest Premium – Carquest A/C Accumulator Body, T33205 (Part No.T33205)
from
$42.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.
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Carquest Premium – Carquest A/C Orifice Tube, T38902 (Part No.T38902)
from
$16.99
Carquest Orifice Tubes are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each orifice tube is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.
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Carquest Premium – Carquest A/C Compressor, New, with Clutch, with R4 Lightweight Compressor, T58937 (Part No.T58937)
from
$296.99
Carquest New Compressors are designed, manufactured and tested to meet or exceed strict original equipment specifications for superior quality and performance. Each new compressor is tested to provide durable life to the vehicle’s air conditioning system. All new compressor components are assembled using state of the art equipment and techniques to ensure smooth operation. Each part is equipped with a clutch and connector that matches the original equipment part and provides an exact replacement to your vehicle’s part. All compressors are supplied with the necessary gaskets and o-rings for installation.
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Carquest Premium – Carquest A/C Condenser, 2034 (Part No.2034)
from
$159.99
The Carquest condenser is an integral component of the motor vehicle air conditioning system. This part condenses the refrigerant into a liquid to prepare it for entry into the compressor. The condenser is manufactured according to OEM design specifications to ensure a long life with quality performance. Exact design standards produce a seamless fit into the engine compartment.
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Driveworks – Driveworks Ball Bearing, S-907257 (Part No.S-907257)
Carquest Premium – Carquest A/C Refrigerant Discharge / Suction Hose Assembly, T55061 (Part No.T55061)
from
$108.99
Carquest Hose Assemblies are designed to carry refrigerant in an air conditioning system. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.
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Carquest Premium – Carquest A/C Evaporator Core, T54277 (Part No.T54277)
from
$117.99
Carquest Evaporators are designed to remove heat from the air inside the passenger compartment of a vehicle resulting in cooler air temperatures. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.
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Carquest Standard – Carquest Reman GM A6 Compressor w/ Clutch, DW57096 (Part No.DW57096)
from
$368.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Carquest.
See More
Carquest Premium – Carquest A/C Accumulator, T33176 (Part No.T33176)
from
$56.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.
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Factory Air – Factory Air Green Round O-Ring (Sold by each), 24650 (Part No.24650)
from
$1.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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Factory Air – Factory Air Green Round O-Ring (Sold by each), 24615 (Part No.24615)
from
$2.29
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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Factory Air – Factory Air Green Oval O-Ring (Sold by each), 24619 (Part No.24619)
from
$1.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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Carquest Premium – Carquest A/C Compressor, New, with Clutch, with A6 Compressor, T58096 (Part No.T58096)
from
$446.99
Carquest New Compressors are designed, manufactured and tested to meet or exceed strict original equipment specifications for superior quality and performance. Each new compressor is tested to provide durable life to the vehicle’s air conditioning system. All new compressor components are assembled using state of the art equipment and techniques to ensure smooth operation. Each part is equipped with a clutch and connector that matches the original equipment part and provides an exact replacement to your vehicle’s part. All compressors are supplied with the necessary gaskets and o-rings for installation.
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National – National Multi-Purpose Bearing, 907257 (Part No.907257)
from
$54.99
Designed to meet or exceed OE quality, premium-quality bearings from National are manufactured to exacting standards to deliver lasting performance and extended bearing life.
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Factory Air – Factory Air Green Round O-Ring (Sold by each), 24623 (Part No.24623)
from
$1.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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National – National Multi-Purpose Bearing, S-128 (Part No.S-128)
from
$12.49
Manufactured with premium materials, National needle bearings are designed and engineered to meet OE specifications.
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Carquest Premium – Carquest A/C Accumulator Tube Outlet, T34210 (Part No.T34210)
from
$15.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.
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KAI – KAI A/C Condenser, CND32320 (Part No.CND32320)
KAI – KAI A/C Condenser, CND32322 (Part No.CND32322)
Omega Environmental Tech – Omega Environmental Tech A/C Accumulator, 37-23202 (Part No.37-23202)
from
$96.99
The accumulator/receiver drier is designed to remove moisture from the A/C system. Every time the A/C system is opened, the accumulator/receiver drier must be replaced. Changing the accumulator/receiver drier is required when servicing the A/C system.
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Top Picks for 1978 GMC Caballero Heating Parts
Upgrade GMC Caballeros with top-quality Heating Parts parts, including 4 OEM and aftermarket selections for your 1978 model.
Carquest Premium – Carquest HVAC Heater Core, 399088 (Part No.399088)
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$49.99
Carquest Premium heater cores use advanced engineering methods together with innovative manufacturing technology resulting in a product that meets or exceeds form, fit, and function.
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Carquest Premium – Carquest HVAC Heater Core, 399092 (Part No.399092)
from
$52.99
Carquest Premium heater cores use advanced engineering methods together with innovative manufacturing technology resulting in a product that meets or exceeds form, fit, and function.
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Carquest Premium – Carquest HVAC Vacuum Closed Non-Bypass Heater Valve, T74612 (Part No.T74612)
from
$19.99
Carquest Heater Control Valves are application specific and tested to ensure proper fit and function to maintain your vehicle’s heater is functioning to OEM standards.
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Carquest Premium – Carquest HVAC Vacuum Closed Non-Bypass Heater Valve, T74605 (Part No.T74605)
from
$36.99
Carquest Heater Control Valves are application specific and tested to ensure proper fit and function to maintain your vehicle’s heater is functioning to OEM standards.
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In-Demand Blower Motor and Related Products for 1978 GMC Caballeros
Select from 11 premium Blower Motor and Related Products parts for your 1978 GMC Caballero, with prices ranging from $10.99 to $92.99.
Carquest Premium – Carquest Blower Motor: without Wheel, 35587 (Part No.35587)
from
$44.99
Carquest Premium Blower Motors are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Carquest Premium Blower Motors. Meets or exceeds OE design. Magnetic size and properties compare or exceed OEM. Windings meet or exceed OEM Specifications. Motor RPM equivalent to or exceeds OEM motor.
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Carquest Premium – Carquest Blower Motor: without Wheel, 35588 (Part No.35588)
from
$39.99
Carquest Premium Blower Motors are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Carquest Premium Blower Motors. Meets or exceeds OE design. Magnetic size and properties compare or exceed OEM. Windings meet or exceed OEM Specifications. Motor RPM equivalent to or exceeds OEM motor.
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Carquest Premium – Carquest Standard Rotation Blower Motor Wheel, 35601 (Part No.35601)
from
$23.49
High quality OE replacement part with all components needed to complete the job.
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Carquest Premium – Carquest Standard Rotation Blower Motor Wheel, 35602 (Part No.35602)
from
$24.99
High quality OE replacement part with all components needed to complete the job.
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Carquest Premium – Carquest HVAC Blower Motor Resistor, RUC1061 (Part No.RUC1061)
from
$21.99
Carquest Premium blower motor resistors are designed to restore proper functionality in the HVAC system while meeting or exceeding original equipment (O.E.) specifications. Carquest Premium blower motor resistors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium blower motor resistors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium blower motor resistors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Multi-Use Connector, PTA1284 (Part No.PTA1284)
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$10.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Dorman – Dorman Blower Motor Resistor, 973-067 (Part No.973-067)
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$18.99
Restore proper heating and cooling functionality with this direct replacement resistor designed to match the operation and performance of the original equipment on certain vehicles.
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KAI – KAI HVA/C Blower Case, GMK4030379641 (Part No.GMK4030379641)
Omega Environmental Tech – Omega Environmental Tech HVAC Blower Motor, 26-13119 (Part No.26-13119)
from
$92.99
The blower motor assembly is designed to push/pull air across the A/C evaporator, aiding in heat transfer and regulating the vehicle’s interior temperature. A malfunctioning blower motor can lead to poor cabin cooling or heating and insufficient windshield defrosting, reducing driver visibility. When replacing a failed blower motor assembly, other HVAC system components should be checked for functionality as they can contribute to blower motor failure. The blower motor resistor and cabin air filters should also be inspected to ensure optimal performance. Our blower motors are manufactured from the highest quality materials and are engineered for long life under extreme conditions, ensuring reliable performance and durability.
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Carquest Premium – Carquest Multi-Use Connector, PTA1315 (Part No.PTA1315)
from
$27.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Dorman – Dorman Blower Motor Resistor Harness, 645-709 (Part No.645-709)
from
$19.99
This blower motor resistor connector is designed to replace an original equipment connector damaged by corrosion or overheating. Corrosion-resistant terminals ensure reliable performance.
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Most Sold 1978 GMC Caballero HVAC Electrical Parts
Explore our best-selling GMC parts for the 1978 Caballero among 1 OEM and aftermarket options starting from $20.79.
Carquest Premium – Carquest A/C Compressor Wiring Harness, T37201 (Part No.T37201)
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$20.79
Carquest A/C Accessories provide a comprehensive offering of premium quality fittings and tools to service all aspects of an a/c service from the most simple fitting replacement to complex diagnostics required for late model applications.
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Top-Rated Cooling and Climate Controls Brands For Your 1978 GMC Caballero
Shop for the best-rated brands offering Cooling and Climate Controls and other products for your 1978 GMC Caballeros. Below you’ll find some of our best rated Cooling and Climate Controls from Felpro, Carquest Premium, and Dorman, and more. Cooling and Climate Controls from these brands that fit a 1978 Caballero start at just $3.99 and are rated as high as 4.6 stars. OEM and aftermarket Cooling and Climate Controls don’t get more top quality, durable, and affordable than from the brands below.
Popular Felpro 1978 GMC Caballero Cooling and Climate Controls
When it comes to maintaining or upgrading your 1978 GMC Caballero, using quality Cooling and Climate Controls is essential to ensure durability and a perfect fit. Felpro ticks all of those boxes. We offer a wide selection of Felpro Cooling and Climate Controls, specifically designed for the 1978 GMC Caballero. With over 3 Felpro brand Cooling and Climate Controls in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $3.99, with an average price of just $10.16. Plus, with over 120 customer reviews and an average rating of 4.6 stars, you can trust that our Felpro Cooling and Climate Controls will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
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$20.99
(14)
Felpro Engine Coolant Outlet Gasket, 35562 T
“Installed easy and didn’t need any sealant. It did not leak at all.”
Popular Carquest Premium 1978 GMC Caballero Cooling and Climate Controls
Carquest Premium auto parts is one of the highest quality Cooling and Climate Control brands in the market. Any 1978 GMC Caballero owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 1978 Caballero, Advance Auto Parts carries a full inventory of 3 Carquest Premium Cooling and Climate Controls. Plus you will be keeping your GMC in peak condition while saving money because prices on these Carquest Premium Cooling and Climate Controls range from $12.99 to $80.99, plus, with more than 80 customer reviews and an impressive 4.5 stars average rating, you can be confident the Fram Cooling and Climate Controls below will deliver on both quality and value.
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$80.99
(19)
Carquest Engine Water Pump: New, Gasket/Seals Included, T3110
“Great aftermarket water pump. The lower hose boss is machined rather than just cast. This makes the lower hose fit exceptionally well vs. O.E.”
FAQs for 1978 GMC Caballero Cooling and Climate Controls
Which Cooling and Climate Controls are best-sellers for 1978 GMC Caballeros?
Out of 129 Cooling and Climate Controls that fit 1978 GMC Caballeros, the following parts are the top sellers:
- Felpro Engine Water Pump Gasket, 5152 (5180503) – $4.99
- Carquest Standard Thermostat: 180 Degrees, 13358 (5653053) – $12.99
- Motorad UltraStats UltraStat Thermostat: 195 Degrees, 5200-195 (11920689) – $19.99
What’s the price range for 1978 GMC Caballero Cooling and Climate Controls?
Cooling and Climate Control prices for the 1978 GMC Caballero start at $0.35 and go up to $446.99 for the most premium parts.
What’s the average price of a Cooling and Climate Control for a 1978 GMC Caballero?
The average price for Cooling and Climate Controls for the 1978 GMC Caballero is $60.12. Keep in mind the variety of part types within our Cooling and Climate Control category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Cooling and Climate Controls for other GMC Caballero model years?
What are the cheapest Cooling and Climate Controls for my 1978 GMC Caballero?
The cheapest 1978 GMC Caballero Cooling and Climate Controls we carry in stock are:
- Stant Thermostat Gasket (Sold by each), 20894 (11251565) – $0.79
- Factory Air Green Round O-Ring (Sold by each), 24650 (18890169) – $1.99
- Factory Air Green Oval O-Ring (Sold by each), 24619 (18893146) – $1.99
- Factory Air Green Round O-Ring (Sold by each), 24623 (18890849) – $1.99
- Victor Reinz Engine Water Pump Gasket, 71-14657-00 (50260267) – $1.99
What are the top-rated Cooling and Climate Controls that fit the 1978 GMC Caballero?
Out of 4,959 reviews by customers, our 1978 GMC Caballero Cooling and Climate Controls have an average customer rating of . These are some of the highest-rated Cooling and Climate Control types for the 1978 GMC Caballero and their top-rated products:
- Engine Cooling Parts
- Carquest Engine Water Pump: New, Gasket/Seals Included, T3110 (12019458) – $80.99
- Carquest Standard Thermostat: 160 Degrees, 13356 (5480078) – $12.99
- Carquest Standard Thermostat: 205 Degrees, 13352 (17650014) – $11.99
- Blower Motor and Related Products
- Carquest Engine Water Pump: New, Gasket/Seals Included, T3110 (12019458) – $80.99
- Carquest Standard Thermostat: 160 Degrees, 13356 (5480078) – $12.99
- Carquest Standard Thermostat: 205 Degrees, 13352 (17650014) – $11.99
What types of Cooling and Climate Controls do you sell for my 1978 GMC Caballero?
As of 8/2/26, these are some of the most in-demand types of Cooling and Climate Controls for a 1978 GMC Caballero:
Can I get help with 1978 GMC Caballero Cooling and Climate Control orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Cooling and Climate Controls and more.
What is your return policy for GMC Caballero Cooling and Climate Controls?
Advance Auto Parts keeps returns simple. For new GMC Caballero Cooling and Climate Controls and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
