1978 GMC K15 Cooling and Climate Controls
Find Your Specific 1978 GMC K15 Cooling and Climate Controls
Below you will find various in-demand GMC Cooling and Climate Controls, components and accessories for your 1978 K15. Advance Auto Parts has popular K15 parts like HVAC Electrical Parts, Blower Motor and Related Products, Heating Parts and more. You’ll also find aftermarket and OEM Cooling and Climate Controls for other K15 model years including
1975,
1976,
1977 and more. Select a category of 1978 GMC K15 Cooling and Climate Controls below and start saving instantly.
Popular 1978 GMC K15 Cooling and Climate Controls Categories
Essential Cooling and Climate Controls for 1978 GMC K15s
KAI – KAI A/C Condenser, CND36120 (Part No.CND36120)
Mr. Gasket – Mr. Gasket Chrome Plated Steel Water Pump Pulley, 4967 (Part No.4967)
from
$101.99
Replace your stock black water pump pulley with a chrome plated steel pulley from Mr. Gasket. The pulleys are highly polished then chrome plated for lasting beauty. Designed for big block Chevrolet engines with 5/8 inch water pump shaft.
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Carquest Premium – Carquest A/C Accumulator Body, T33204 (Part No.T33204)
from
$37.99
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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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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Imperial – "Imperial Electric Fan, 14"" Diameter, 226114" (Part No.226114)
from
$82.99
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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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 HVAC Heater Core, 399077 (Part No.399077)
from
$57.99
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 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 Compressor Cut-Out Switch, ACA1257 (Part No.ACA1257)
from
$30.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The HVAC Pressure Sensor/Switch monitors the refrigerant pressure within the air conditioning system, ensuring optimal performance and preventing potential system damage, which enhances climate control and passenger comfort. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Carquest Premium – Carquest Radiator: With Transmission Oil Cooler, 433161 (Part No.433161)
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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Carquest Premium – Carquest A/C Refrigerant Discharge / Suction Hose Assembly, T55079 (Part No.T55079)
from
$75.99
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 Valve Core/Cap, T26777 (Part No.T26777)
from
$20.99
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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Victor Reinz – Victor Reinz Engine Coolant Thermostat Gasket, 71-13537-00 (Part No.71-13537-00)
from
$2.79
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Carquest Premium – Carquest HVAC Pressure Switch, ACA1251 (Part No.ACA1251)
from
$42.99
The Carquest Premium line of vehicle electronics are designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Switch monitors system pressures, aiding in proper and efficient control of the compressor, fans and system levels. An improperly functioning A/C Pressure Switch will provide erratic or inaccurate actuation and operation, severely affecting system performance and function. Without reliable and accurate actuation from a properly functioning A/C Pressure Switch, critical components and the system as a whole are left unregulated and unprotected which can lead to excessive wear and tear on critical components and costly system damage.
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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 Coolant Housing/Water Outlet: With Gasket, CH3064 (Part No.CH3064)
from
$15.99
Carquest Premium Thermostat Housings are manufactured with OEM quality materials and safety standards by an OE Supplier. This housing 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. The construction of this housing is improved over the OE design to fix and update any issues that the OE design may have had.
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Carquest Premium – Carquest Coolant Housing/Water Outlet: Gasket Included, 84842 (Part No.84842)
from
$21.99
We are proud to offer this Carquest product line: Carquest Water Outlets. Our products are engineered and tested to provide years of trouble free operation and designed to be hassle free OE replacement part that meets and/or exceeds OE standards. Backed by over 50 years of mobile temperature control experience, fix it once and fix it right with CARQUST Water Outlets and Thermostat Housings.
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Dorman – Dorman Coolant Housing/Water Outlet: with Housing and Gasket, 180 Degree Neck Angle, 902-2018 (Part No.902-2018)
from
$22.99
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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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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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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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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KAI – KAI Rad Mount Bushing, GMK4012326682S (Part No.GMK4012326682S)
from
$27.99
New Goodmark 4 Piece Set Of Radiator Mount Cushions, For Models With 4 Row Radiators
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Mr. Gasket – Mr. Gasket Water Pump Bolts – Chrome, 4996 (Part No.4996)
from
$44.39
This Mr. Gasket Water Pump Bolt Set includes chrome plated grade 5 hex head fasteners and AN style washers to install the water pump on your small block Chevrolet with the short style water pump. AN washers have no exposed shoulder which offers a professional appearance. Includes one 3/8 inch-16 x 2-1/2 bolt, three 3/8 inch-16 x 1-3/4 inch bolts, and four 3/8 inch AN washers.
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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 Air Conditioner Clutch Cycle Switch, ACA1259 (Part No.ACA1259)
from
$11.79
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The HVAC Pressure Sensor/Switch monitors the refrigerant pressure within the air conditioning system, ensuring optimal performance and preventing potential system damage, which enhances climate control and passenger comfort. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Carquest Premium – Carquest Engine Coolant Temperature Switch, WTA1105 (Part No.WTA1105)
from
$19.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Engine Coolant Temperature Sensor/Switch accurately monitors the engine’s temperature, enabling timely adjustments to the cooling system and preventing overheating, which enhances engine performance and longevity. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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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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Edelbrock – Edelbrock Water Pump Cartridge, 8828 (Part No.8828)
from
$239.99
“Edelbrock No: 8828 Water Pump small block Chevy cartridge style race designed for circle track and endurance racing applications, they feature a revised impeller entry, a hard black anodized finish and .100″” thicker rear cover for greater durability. Auxiliary water outlets ease fabrication of custom plumbing systems and auxiliary fittings are available as an or npt. These water pump provide maximum cooling with equal distribution to both sides of the block within 1%. By eliminating hot spots, the engine produces optimum power from every cylinder without detonation and pre-ignition. Other features include billet steel hub and heavy-duty ball/roller bearings.”
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Upgrade your 1978 GMC K15 with Top-Quality Cooling and Climate Controls
When it comes to maintaining or upgrading your 1978 GMC K15, 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 K15 functioning at its best. At Advance Auto Parts, we offer a wide selection of 134 Cooling and Climate Controls for the 1978 GMC K15, designed to meet your needs without breaking the bank.
From
HVAC Electrical Part
replacements to
Blower Motor and Related Products
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 K15 at great prices.
Our Cooling and Climate Controls inventory for this model
ranges from just $0.65 to $711.99, with
an average price of $89.15.
Our 134 Cooling and Climate Controls in stock come from 19 trusted brands, so you’re sure to find the right part for your 1978 GMC K15 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 K15, we stock popular OEM and aftermarket Cooling and Climate Controls from top names
like Felpro, Carquest Premium, Factory Air, 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 Factory Air also bring quality to the table, with Cooling and Climate Controls available starting at $7.29, and at an average 4.5 stars rating.
With 5,601 customer reviews and counting, our 1978 GMC K15 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 K15 is always ready to roll. We’re committed to providing you with everything you need to keep your K15 in top shape, all in one place.
Start shopping confidently below for your 1978 GMC K15!
Best-Selling HVAC Electrical Parts for 1978 GMC K15s
Enhance the driving experience in your GMC with 1 quality HVAC Electrical Part components, starting at $20.79.
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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Most Popular 1978 GMC K15 Blower Motor and Related Products
Customize your GMC with 9 Blower Motor and Related Products products
like Blower Motors,
Blower Motor Resistors, and
Blower Switches, all
priced under $92.99.
Carquest Premium – Carquest Blower Motor: with Wheel, 35334 (Part No.35334)
from
$49.99
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: with Wheel, 35345 (Part No.35345)
from
$59.99
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 Multi-Use Connector, PTA1284 (Part No.PTA1284)
from
$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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Carquest Premium – Carquest HVAC Blower Motor Resistor, RUC1096 (Part No.RUC1096)
from
$21.49
Blower motor resistor fail- Restore proper heating and cooling functionality with this direct replacement resistor designed to match the operation and performance of the original equipment.
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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 HVAC Blower Control Switch, BLA1022 (Part No.BLA1022)
Top Picks for 1978 GMC K15 Heating Parts
Upgrade GMC K15s with top-quality Heating Parts parts, including 3 OEM and aftermarket selections for your 1978 model.
Carquest Premium – Carquest HVAC Heater Core, 399077 (Part No.399077)
from
$57.99
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.
See More
Carquest Premium – Carquest HVAC Heater Core, 399079 (Part No.399079)
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.
See More
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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In-Demand Air Conditioning Parts for 1978 GMC K15s
Select from 45 premium Air Conditioning Parts parts for your 1978 GMC K15, with prices ranging from $1.99 to $711.99.
Carquest Standard – Carquest Reman GM A6 Compressor w/ Clutch, DW57098 (Part No.DW57098)
from
$373.99
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 Evaporator Core, T54275 (Part No.T54275)
from
$104.99
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 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 O-Ring & Gasket A/C System Seal Kit, 26739 (Part No.26739)
from
$7.29
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
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 Tube Outlet, T34209 (Part No.T34209)
from
$16.99
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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Driveworks – Driveworks Ball Bearing, S-907257 (Part No.S-907257)
Carquest Premium – Carquest A/C Compressor, T58231 (Part No.T58231)
from
$311.99
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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GM Genuine Parts – GM Genuine Parts Air Conditioning Compressor and Clutch Assembly, 15-20206 (Part No.15-20206)
from
$326.99
GM Genuine Parts A/C Compressors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These compressors pump refrigerant through the system. The compressor is typically engine driven via the accessory belt, and a clutch on the compressor is used to engage and disengage the compressor. Hybrid vehicles are typically equipped with an electric motor driven compressor. The compressor is lubricated by refrigerant oil. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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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.
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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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Carquest Premium – Carquest A/C Accumulator Body, T33204 (Part No.T33204)
from
$37.99
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), 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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Carquest Standard – Carquest Reman GM A6 Compressor w/ Clutch, DW57087 (Part No.DW57087)
from
$334.99
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.
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Carquest Premium – Carquest New GM A6 Compressor with Clutch, T58098 (Part No.T58098)
from
$496.99
New Compressors are built in a ISO9001:2015 Certified facility. These facilities go through several audits to ensure quality standards in the manufacturing process.
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Carquest Premium – Carquest A/C Refrigerant Discharge / Suction Hose Assembly, T55079 (Part No.T55079)
from
$75.99
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.
See More
Carquest Premium – Carquest Connector, PTA1419 (Part No.PTA1419)
from
$4.99
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. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system or operating system fault.
See More
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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Most Sold 1978 GMC K15 Engine Cooling Parts
Explore our best-selling GMC parts for the 1978 K15 among 76 OEM and aftermarket options starting from $1.99.
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.
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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)
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$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)
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$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)
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$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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Carquest Premium – Carquest Engine Water Pump_New, T2095 (Part No.T2095)
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$55.99
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 Coolant Thermostat Housing Gasket, 13224 (Part No.13224)
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$2.99
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, 215043" (Part No.215043)
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$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)
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$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)
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$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)
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$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)
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$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)
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$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)
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$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)
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$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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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)
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$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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Carquest Premium – Carquest Radiator: With Transmission Oil Cooler, 433162 (Part No.433162)
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$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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Top-Rated Cooling and Climate Controls Brands For Your 1978 GMC K15
Shop for the best-rated brands offering Cooling and Climate Controls and other products for your 1978 GMC K15s. Below you’ll find some of our best rated Cooling and Climate Controls from Felpro, Carquest Premium, and Factory Air, and more. Cooling and Climate Controls from these brands that fit a 1978 K15 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 K15 Cooling and Climate Controls
When it comes to maintaining or upgrading your 1978 GMC K15, 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 K15. 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 K15 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 K15 owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 1978 K15, 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 K15 Cooling and Climate Controls
Which Cooling and Climate Controls are best-sellers for 1978 GMC K15s?
Out of 134 Cooling and Climate Controls that fit 1978 GMC K15s, 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 K15 Cooling and Climate Controls?
Cooling and Climate Control prices for the 1978 GMC K15 start at $0.65 and go up to $711.99 for the most premium parts.
What’s the average price of a Cooling and Climate Control for a 1978 GMC K15?
The average price for Cooling and Climate Controls for the 1978 GMC K15 is $89.15. 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 K15 model years?
What are the cheapest Cooling and Climate Controls for my 1978 GMC K15?
The cheapest 1978 GMC K15 Cooling and Climate Controls we carry in stock are:
- 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
- Factory Air Green Round O-Ring (Sold by each), 24615 (18890821) – $2.29
What are the top-rated Cooling and Climate Controls that fit the 1978 GMC K15?
Out of 5,601 reviews by customers, our 1978 GMC K15 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 K15 and their top-rated products:
- Engine Cooling Parts
- Carquest Standard Thermostat: 205 Degrees, 13352 (17650014) – $11.99
- "Carquest Heavy Duty Fan Clutch – Thermal 7"" Standard Rotation, 215046" (6016006) – $86.99
- "Carquest Universal Fan Clutch – 7"" Thermal Regular Duty, 215049" (6014682) – $49.99
- Blower Motor and Related Products
- Carquest Standard Thermostat: 205 Degrees, 13352 (17650014) – $11.99
- "Carquest Heavy Duty Fan Clutch – Thermal 7"" Standard Rotation, 215046" (6016006) – $86.99
- "Carquest Universal Fan Clutch – 7"" Thermal Regular Duty, 215049" (6014682) – $49.99
What types of Cooling and Climate Controls do you sell for my 1978 GMC K15?
As of 8/2/26, these are some of the most in-demand types of Cooling and Climate Controls for a 1978 GMC K15:
Can I get help with 1978 GMC K15 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 K15 Cooling and Climate Controls?
Advance Auto Parts keeps returns simple. For new GMC K15 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.
