2003 GMC Sierra 3500 Cooling and Climate Controls
More 2003 GMC Sierra 3500 Cooling and Climate Controls Categories
If you’re looking for an original Cooling and Climate Controls replacement for a 2003 GMC Sierra 3500, you can search through our selection below. You’ll also find aftermarket and OEM Cooling and Climate Controls to meet your needs.
Essential 2003 GMC Sierra 3500 Cooling and Climate Controls
Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T7052)
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$153.99
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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Product Features:
- 100% tested for reliable performance
- Durable housing features precisely machined mounting surface for proper sealing and fitment
- Equipped with weep chamber or similar feature to help prevent unnecessary replacement
- Included heavy-duty unitized bearings, pressed-on hubs and optimal impeller clearance for a long-lasting water pump
- All gaskets or seals necessary for water pump are included
- This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation
- This pump is driven by the timing chain; see vehicle manufacturer recommendation for replacement of timing components
- This pump is driven by the timing belt; see vehicle manufacturer recommendation for replacement of timing components
Dorman – Panel Trim Retainer – Interior – Ford (sold by each) (Part No.700-398)
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$1.29
All our Multi-Purpose Retainers are made of high quality materials for long-lasting durability. Offering a full line of Multi-Purpose Retainers for a wide range of applications.
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Product Features:
- Durable nylon design for a long service life
- Also suitable for a broad variety of industrial and commercial uses
- Conveniently packaged in a variety of piece counts
- Direct replacement Retainers available (where applicable) to ensure a proper fit
KAI – Coolant Reservoir (Part No.GM3014118)
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$44.99
New Platinum Pro Coolant Recovery Tank, With Cap
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Product Features:
- With Cap, Made Of Plastic
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
Dorman – Coolant Bypass Tube O-Ring Kit (Part No.926-424)
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$19.29
This coolant O-ring kit contains all the necessary O-rings to replace or repair the engine coolant pipe on specified vehicles.
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Product Features:
- Ideal replacement – this coolant O-ring kit matches the factory O-rings to ensure a complete and reliable repair
- Durable construction – made of quality materials for leak-free service
- Complete solution – includes all O-rings required to repair or replace specified coolant pipe
- Quality tested – this part has undergone try-on and material testing to ensure a quality fit and long service life
Imperial – Thermostatic Fan Control – Preset (Part No.226206)
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$38.49
Controls the operating temperature of Imperial electric fans. Operates up to 2 fans.
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Product Features:
- Preset thermostatic fan control
- 185°F preset
- For use with Imperial electric fans
- Probe installs into radiator fins
KAI – HVA/C Heater Core (Part No.HTR010095)
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$64.99
New Standard Replacement Front Heater Core
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Product Features:
- Made Of Aluminum
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
Dorman – Engine Heater Hose Assembly (Part No.626-543)
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$80.99
This replacement engine coolant pipe assembly is designed to match the fit and function of the original assembly on specified makes, years and models, and is engineered for reliable performance and durability.
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Product Features:
- Direct replacement – this replacement engine coolant pipe assembly is designed to match the fit and function of the original assembly on specified makes, years and models
- Restores functionality – reliable replacement for an original part that is leaking, cracked or failed from corrosion and heat
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
ACDelco – 2-Way Female Black Multi-Purpose Pigtail (Part No.PT288)
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$59.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Product Features:
- Protective outer coverings help provide long-lasting durability
- Color-coded wires allow for easy installation
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Dorman – Rivet-Push In-Hole Diameter .500 In-Head Diameter 1 In-Length .900 In (Part No.45813)
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$1.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.
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Product Features:
- Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
- Quality material – this retainer is made of durable material for long-lasting service
- Versatile design – this retainer is suitable for a variety of automotive uses
- Excellent value – this part offers original equipment quality at a competitive cost
Carquest Premium – Horn Connector (Part No.PTA1827)
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$16.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Product Features:
- Premium quality materials for longer service life
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
KAI – A/C System Seal Kit (Part No.FTT010692)
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$23.99
New Standard Replacement A/C System Seal Kit, MT2741, L4 Engine
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Product Features:
- MT2741, L4 Engine
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
Carquest Premium – Ambient Light Sensor (Part No.TAA1003)
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$34.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Factory Air – New Nippondenso 10S17F Clutch Assembly w/ Coil (Part No.47362)
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$181.99
High quality OE replacement part with all components needed to complete the job
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Product Features:
- All mounting hardware included
- Every coil tested for proper ohms
- Vehicle specific applications
- Coated to prevent corrosion
GM Genuine Parts – Air Conditioning Clutch Cycling Switch (Part No.15-5715)
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$48.99
GM Genuine Parts A/C Clutch Cycle Switches are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These A/C clutch cycle switches are component sensors that monitor the evaporator temperature and pressure. The switch turns the compressor clutch field coil off and on. When the pressure and temperature are too low, the compressor is switched off. 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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Product Features:
- Restores A/C compressor clutch function
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- Original equipment parts are designed to work with your GM vehicle safety systems — aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
- GM regularly updates production and service part designs to integrate new materials and technologies
GM Genuine Parts – Air Conditioning Compressor and Clutch Assembly (Part No.15-20940)
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$577.99
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). Product contains Decabromodiphenyl ether (decaBDE): Not for sale in Washington D.C.
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Product Features:
- Visual and leak-tested to help ensure the component’s quality and durability
- The oil separator is part of the compressor and removes oil from the refrigerant to help keep system efficiency
- GM meets an aggressive engineering requirement for compressor clutch durability and corrosion resistance. Together, these help ensure long-term quality and durability
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
ACDelco – 4-Way Female Black Multi-Purpose Pigtail (Part No.PT548)
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$36.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Product Features:
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Product Features:
- Protective outer coverings help provide long-lasting durability
- Color-coded wires allow for easy installation
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Carquest Premium – Multi Purpose Relay (Part No.RAA1237)
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$19.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – A/C Discharge and Suction Line Hose Assembly (Part No.T56406)
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$125.99
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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Product Features:
- 100% of hose assemblies use Goodyear hoses that meet original equipment specifications for wall thickness and permeation.
- Tubes and mufflers are designed to meet original equipment specifications for wall thickness.
- Fittings are designed to couple and seal to eliminate leaks. Trivalent plating is used on steel fittings to enhance corrosion resistance. The fittings conform to original equipment specifications to allow for the proper fit with related air conditioning
- Welds and crimps meet and exceed original equipment tension specifications.
- Manufactured to allow flexibility in the hose to conform to engine compartments.
- O-Rings necessary for installation are included.
- O-Rings necessary for installation are included.
ACDelco – GM Original Equipment Expansion Tank Cap (Part No.G1040206092ACD)
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$25.37
An ACDelco GM Original Equipment Expansion Tank Cap is a spring loaded cap that seals the radiator filler neck or surge tank, and is a GM-recommended replacement for your vehicle’s original component. It maintains pressure on the cooling system while the engine is operating, which raises the boiling point of the engine coolant. It also replenishes the system with coolant from the expansion tank (if equipped) when the engine cools off. This original equipment radiator cap has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors. Get the GM quality you know and trust with ACDelco GM Original Equipment Thermostats and Caps. Stay with the brand of parts your General Motors vehicle came with and get peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors. ACDelco GM Original Equipment Thermostats and Caps are engineered for virtually every model of GM car, light duty truck, and sport utility vehicle.
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Product Features:
- Seal and maintain pressure on the cooling system for vehicle safety
- Raise the boiling point of the engine coolant to maintain efficiency
- Fit most models of GM vehicles for expanded coverage
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Permatex – Sensor-Safe, High Torque RTV Silicone Gasket Maker (Part No.22074)
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$6.99
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.
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Product Features:
- High torque and rigidity
- Sensor-safe, non-corrosive formula
- OEM specified
- Low-odor, non-corrosive formula
- Ideal for closed spaced bolt patterns
KAI – A/C Condenser (Part No.CND40250)
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$79.99
New Platinum Pro A/C Condenser, Without Schrader Valve Can Use CND36423
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Product Features:
- Without Schrader Valve Can Use CND36423, Made Of Aluminum
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
Carquest Premium – A/C Compressor Switch Connector (Part No.PTA1329)
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$17.79
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
Product Features:
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Product Features:
- Premium quality materials for longer service life
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest Premium – A/C New; w/ Clutch; w/ HT6 Compressor (Part No.T58931)
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$277.99
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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Product Features:
- Each new compressor design undergoes rigorous life cycle testing at high RPMs and pressures to ensure that they can withstand years in the harshest conditions.
- New compressors are designed with utmost precision using 3D coordinate measuring machines to ensure a perfect fit.
- The production process contains automated controls at every stage that alerts and halts production in case of an error, assuring that the finished product will always be flawless.
- All new compressors must pass a helium leak test and pump up function test prior to packaging.
- O-Rings and gaskets necessary for installation are included.
- Matched high-quality needle-roller bearing ensures low friction and high load capability.
- Light weight aluminum energy-saving casting used for construction.
KAI – A/C Evaporator Core (Part No.EVA010594)
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$134.99
New Standard Replacement A/C Evaporator Core, Front, Without Center Console
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Product Features:
- Front, Without Center Console, Made Of Aluminum delete
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
Factory Air – Compressor Mounted Low Cut-Out Pressure Switch (Part No.35973)
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$31.49
High quality OE replacement part with all components needed to complete the job
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Product Features:
- Contains gaskets, O-rings, or seals to properly replace the product
- Color coded for easy identification
- Zinc coated to resist corrosion
- Improved 2 terminal design replacing older 1 terminal switch
GM Genuine Parts – Air Conditioning Compressor High Pressure Cut-Off Switch (Part No.15-5687)
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$28.49
GM Genuine Parts HVAC Pressure Switches are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These HVAC pressure switches are a system protective switch that cuts off power to A/C components if the pressure in the system is too low. 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).
Product Features:
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Product Features:
- Protective switch that discontinues power to A/C components when system pressures are too low
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- Original equipment parts are designed to work with your GM vehicle safety systems — aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
- GM regularly updates production and service part designs to integrate new materials and technologies
Dorman – Coolant Housing/Water Outlet: With Water Outlet, 90 Degree Neck Angle (Part No.902-2127)
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$111.99
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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Product Features:
- Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
- Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
- Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
- Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings
Carquest Premium – Engine Coolant Thermostat Housing (Part No.85254)
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$54.99
High quality OE replacement part with all components needed to complete the job
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Product Features:
- Meets and/or exceeds OEM standard
- Includes quality gasket or O-ring to ensure proper seal (where applicable
- Coated with corrosion and rust inhibitor
- 100% leak tested
- Direct-fit replacement for ease of installation
Popular 2003 GMC Sierra 3500 Cooling and Climate Controls Categories
2003 GMC Sierra 3500 Cooling and Climate Controls
You count on your 2003 GMC Sierra 3500 to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Cooling and Climate Controls. With 270 Cooling and Climate Controls ranging in price from $1.29 to $698.12, you’re sure to find everything you need for your 2003 GMC Sierra 3500.
Brands matter. If you want to shop a specific Cooling and Climate Controls brand, we stock 29 different brands like Carquest Premium, Permatex, and Felpro. 2003 GMC Sierra 3500 Cooling and Climate Controls start as low as $1.29!
One of the best ways to find top quality OEM or aftermarket Cooling and Climate Controls is by asking professionals. Short of that, you can shop with confidence thanks to our 15,222 extensive product reviews on 2003 GMC Sierra 3500 Cooling and Climate Controls. Some of the top-rated Cooling and Climate Controls products we carry are Engine Cooling Fan Clutch: Reverse Rotation Severe Duty Thermal Clutch with 4.4 stars and Standard Thermostat: With Seal, 195 Degrees with 4.6 stars.
Did we mention you can order your Cooling and Climate Controls from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Cooling and Climate Controls inventory for your 2003 GMC Sierra 3500 below to get started!
Top-Rated Cooling and Climate Controls Brands For Your 2003 GMC Sierra 3500
Trusted Cooling and Climate Controls OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 GMC Sierra 3500 running right for years to come. In our inventory you’ll find brands like Carquest Premium, Permatex, Felpro, and even more.
Popular ACDelco Cooling and Climate Controls
You’ll find popular ACDelco brand products across Blend Doors and Air Conditioning Parts. All are waiting to get your 2003 GMC Sierra 3500 back on the road. Some of the top-rated ACDelco products in these categories are:
Top-Rated Carquest Premium Cooling and Climate Controls
If Carquest Premium are what you’re looking for, our inventory holds plenty. We stock Carquest Premium brand Cooling and Climate Controls for your 2003 GMC Sierra 3500, and some of our most reviewed Carquest Premium parts include:
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$23.49
(173)
Integrated Thermostat Housing: With Seal, 187 Degrees
Thermostat and Water Outlet Assemblies
FAQs for 2003 GMC Sierra 3500 Cooling and Climate Controls
What are the most purchased Cooling and Climate Controls for the 2003 GMC Sierra 3500?
Out of 270 Cooling and Climate Controls for the 2003 GMC Sierra 3500, the most popular in our inventory are:
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$6.99
(288)
Water Pump & Thermostat RTV Silicone Gasket Maker, 0.5 OZ
Engine Water Pump Inlet Pipe Gaskets
What are the top-rated 2003 GMC Sierra 3500 Cooling and Climate Controls?
Top-rated Cooling and Climate Controls for your 2003 GMC Sierra 3500 based on customer reviews/ratings are:
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$95.99
(129)
Engine Cooling Fan Clutch: Reverse Rotation Severe Duty Thermal Clutch
“Good value and perfect replacement part”
