2003 GMC Yukon Engine Cooling Parts

Name: Multi-Purpose O-Ring
Brand: Felpro
SKU: 35633
Price: 3.29 USD

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2003 GMC Yukon in Top Shape with Quality Engine Cooling Parts

Whether you’re repairing or upgrading your Engine Cooling Part, using high-quality parts is key to keeping your 2003 GMC Yukon looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Thermostats, Radiators, and Water Pump Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Engine Cooling Parts from Trusted Brands

Looking for a reliable Engine Cooling Part? We’ve got you covered with options from brands you know and trust like Dorman, Carquest Premium, and Felpro. For example, Dorman Engine Cooling Parts start at just $5.49 with an average 4.2 star rating. Carquest Premium and Felpro offer similar pricing and quality, backed by strong customer feedback. With over 12,742 reviews and a solid 4 star average, you can shop with confidence knowing other GMC Yukon owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 GMC Yukon Engine Cooling Part at Advance Auto Parts is around $80.89, with a range that starts at $1.29 and goes up to $401.99. With 66 options in stock from 18 trusted brands, finding the right fit is easy. Popular picks like Engine Water Pump, Radiator: With Transmission Oil Cooler, and Engine Water Pump Gasket start at just $7.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Cooling Part, don’t forget to check out other key components like Blower Motor and Related Products and HVAC Electrical Parts. At Advance Auto Parts, we’re here to help you keep your 2003 GMC Yukon in peak condition, inside and out.

Looking for the perfect Engine Cooling Part for your 2003 GMC Yukon? You’re in the right place. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Cooling Parts, ensuring durability and a precise fit for your GMC Yukon. Whether you’re driving a 2003 model or another popular model year like 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, and 2023, we’ve got you covered. Purchasing Engine Cooling Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle.

Essential 2003 GMC Yukon Engine Cooling Parts

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$3.29

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.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$1.29

Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring Length service life.

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 Length-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

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$56.99

The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.

Product Features:

Indicates coolant temperature
Helps prevent coolant injuries
Fahrenheit and centigrade readings
Color-coded temperature ranges
Integrated coolant reclamation valve
Improves under-hood appearance
Chromed crown with a colored trim ring

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$20.79

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.

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
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

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$93.99

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.

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

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$198.99

New Platinum Pro Radiator, 5.0 And 5.7 Liter Engines, With Automatic Transmission, Without Engine Oil Cooler, 34 Inch Core

Product Features:

5.0 And 5.7 Liter Engines, With Automatic Transmission, Without Engine Oil Cooler, 34 Inch Core, Made Of Plastic and 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
Warranty: 5 Year, Limited
Radiator Cap Not Included
Check Out The Large Selection Of Parts Available For Your Vehicle

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$4.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$108.99

US Motor Works Professional Series Water Pump with Fan Clutch are designed to replace the mechanical components of a cooling system. A proper water pump replacement should include a new fan clutch as the two are connected to the same shaft and work together to move the air and cooling fluid. Replacing one without the other can damage the new part and cause repeat work or engine trouble. This matched set will allow your vehicle continued operation in the demanding environment of today’s engine. All components are brand new and QA inspected for perfect fit and function. Restore your cooling power by installing a US Motor Works Professional Series Water Pump with Fan Clutch.

Product Features:

Fan clutch mounts to the water pump and should be replaced at the same time.
Matched set for proper water pump or fan clutch replacement
Includes mounting hardware, gaskets and accessories as required.
Complete mechanical cooling parts replacement
Factory tested and 100% new product
Meets or exceeds OEM quality

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$216.99

This radiator mount bracket is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

Product Features:

Direct replacement – fits and performs like the original equipment on specific vehicles
Reliable fit – precision-engineered to match the design and dimensions of original components
Durable construction – manufactured to strict standards using sturdy, safe materials
Rigorously tested – thorough quality control measures ensure longevity

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$7.49

Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

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$46.99

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.

Product Features:

Preset thermostatic fan control
185 Deg. F preset
For use with Imperial electric fans
Probe installs into radiator fins
Contains gaskets, O-rings, or seals to properly replace the product
Brass construction for accurate temperature sensing
Zinc coated terminal to resist corrosion
Vehicle specific applications

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$32.99

New Standard Replacement Driver Side Radiator Support Baffle

Product Features:

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

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$104.99

This replacement engine water pump is leak and flow tested. Gaskets and seals are included where applicable.

Product Features:

This pump is used on accessory belt driven applications
Used mostly on models equipped with a fan clutch
It is highly recommended that the fan clutch be replaced with the water pump
All gaskets or seals necessary for installation are supplied with pump
Durable housing features precisely machined mounting surfaces for proper sealing

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$41.99

New Platinum Pro Coolant Recovery Tank, Models With Gasoline Engine

Product Features:

Models With Gasoline Engine, 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

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$21.99

Carquest Premium Integrated Housing Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This integrated thermostat 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. Copper case and wax compound assures rapid response to temperature changes in the coolant as well as the design and function of the housing. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$174.99

GM Genuine Parts Engine Cooling Fan Clutches are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These engine cooling fan clutches control the speed of the radiator fan based on the temperature of the air after it passes through the radiator fins. 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:

Helps quiet noisy cooling fans with stuck fan clutches
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

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$47.99

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.

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

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$29.99

Delphi’s history is one of OE heritage and quality. Our global technical requirements include design specifications and validation testing based on over 100 years of OE experience. Our material selections, material thickness, and material types are built from OE specifications to exceed aftermarket expectations. We put in place strict manufacturing processes to ensure quality control in every part we make. Delphi’s pioneering spirit delivers innovative solutions designed to support the aftermarket in servicing the vehicles of today, and tomorrow.

Product Features:

Delphi temperature sensors deliver accurate readings and optimal performance
Delphi’s 1 piece design and automated production process eliminates internal connectors and failure points
Each sensor is electrically insulated to eliminate interference from other components in the vehicle
Delphi temperature sensors are impervious to electrical noise and interference

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$73.99

GM Genuine Parts Engine Cooling Fan Blades are designed, engineered, and tested to rigorous standards, and are backed by General Motors. 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:

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

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$362.11

Save time, money and labor with Dorman’s Engine Cooling Fan Assembly. It comes ready to install with the motor, shroud, and blade. Plus, the high fiberglass content offers extra strength and rigidity while improving thermal stability.

Product Features:

Optimal air flow prevents vehicle from overheating
Plug and Play jumper harnesses included (where applicable)
Direct replacement for a proper fit every time
All motors are tested prior to final packaging of fan assembly

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$70.99

Product Features:

Eliminates trapped air, hot spots, and overheating
Use w/ Stock Factory Style Intake Manifold and Stock Steam Cross-Over Tube
Includes Black Hose, 90 Degree Hose End, 1/8″ NPT Adapter & Clamp
Hose Length: 4 Feet of 1/4″ Hose – Can be Cut to Desired Length
Ideal for use with Holley LS Mid-Mount Accessory Drive Systems, but also works with many other LS engine conversions.

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$4.99

Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

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

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$420.99

This engine cooling fan assembly is precision-engineered to match the fit and performance of the stock radiator fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it cools as effectively as the original part.

Product Features:

Ideal replacement – this engine cooling fan assembly was precision-engineered to match the fit and performance of the stock radiator fan assembly on specific vehicles
Complete package – assembly is designed with the same materials and components as the original part
Quality assured – motors are tested in laboratory settings to ensure performance
Cost effective and reliable – trustworthy manufacturing for far less than same part at the dealership

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$10.99

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.

Product Features:

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$20.99

Cracked or lost the original engine coolant reservoir cap Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.

Product Features:

Direct replacement – this engine coolant reservoir cap directly replaces a cracked or lost original cap
Application specific – made to match dimensions of reservoir cap on only certain vehicle years, makes and models
Seamless fit – reverse-engineered from the original equipment to fit perfectly
Excellent value – a quick, easy replacement that’s less expensive than going back to the dealership

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$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.

Product Features:

Machined metal construction
Works with MT-300 pressure tester
Tests coolant caps
Professional quality

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$7.49

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.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

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$10.99

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.

Product Features:

Direct replacement – this radiator drain petcock matches the fit and function of the original equipment part
Durable construction – this part is made of quality materials for a long service life
Saves money – offers original equipment quality at a competitive price
Quality assured – this petcock has undergone virtual testing to assure proper fit and function

Popular 2003 GMC Yukon Engine Cooling Parts Categories

Radiators

Water Pumps

Engine Cooling Fan Controllers

Thermostat and Water Outlet Assemblies

Engine Coolant Air Bleed Pipes

Coolant Reservoirs

Coolant Temperature Sensors

Coolant Reservoir Caps

Water Outlets

Radiator Support Baffle Clips

OE Cooling Fan Blades

Water Pump Install. Kits

Engine Coolant Thermostat O-Rings

Thermostat Housings

Engine Cooling Fan Shrouds

Water Pump Gaskets

Radiator Support Baffles

Radiator Drain Plugs

Radiator Mount Brackets

Radiator Cap Adapters

Water Pump O-Rings

Engine Water Pump with Fan Clutch

Engine Coolant Reservoir Clip

Engine Coolant Crossover Pipe Kit

Most Popular Thermostats for 2003 GMC Yukons

Enhance your 2003 GMC Yukon with one of the 7 Thermostats we have in stock, starting at just $17.49.

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$17.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$58.99

Kit includes thermostat, housing, and all necessary seals/gaskets to do the complete job. These individual parts are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat and 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. 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.

Product Features:

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$28.99

UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resitance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components.

Product Features:

Heavy gauge stainless steel components offer increased reliability and long-lasting durability
Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
AccuSpring Design for stable temperature control and increased cabin comfort

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$37.99

Designed to open at 180 degrees every time, regardless of engine rpm, and it’s high-flow design and brass and copper construction eliminate the damaging effects of cycling when you’re stuck in stop-and-go traffic. It includes the rubber gasket and has a pressure relief valve.

Product Features:

Opens sooner than stock at 180 degrees
High flow design for performance applications
Includes rubber o-ring seal/gasket
Incorporates pressure relief valve

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$17.49

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.

Product Features:

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$41.99

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

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$33.99

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

Best-Selling 2003 GMC Yukon Radiators

Upgrade your Yukon with one of our 4 best-selling Radiators, earning an average 4.67 stars rating across 256 reviews.

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$311.99

Carquest Premium Radiators offer one of the largest product ranges in the aftermarket, covering more than 95% of the popular automotive and light truck applications. Carquest Premium 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.

Product Features:

Our B-type tubes feature central reinforcement to provide greater tolerance to pressure. Stronger tube design means drastically reduced probability of tube failure.
Our deep extrusion header provides a stronger tube to header joint which is more resistant to the effects of vibration and thermal tube expansion, virtually eliminating tube to header leaks.
Our fin edges are folded for increased stability and heat disbursement properties.
Our included “multi-fit” attachments allow one radiator to cover multiple vehicle applications without sacrificing OE fit. This results in wider vehicle coverage with substantially less inventory.
Thermal expansion cuts allow for longer life and reduce failure rates by allowing improved core expansion and contraction during normal heat cycles.
We design and manufacture all our radiators to meet or even exceed Original Equipment specifications. We take pride in producing the most reliable replacement parts in the market.
We use longer header tabs for increased pressure resistance. This reduces the potential for tank to header leaks.

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$327.99

Our B-type tubes feature central reinforcement to provide greater tolerance to pressure. Stronger tube design means drastically reduced probability of tube failure.
Our deep extrusion header provides a stronger tube to header joint which is more resistant to the effects of vibration and thermal tube expansion, virtually eliminating tube to header leaks.
Our fin edges are folded for increased stability and heat disbursement properties.
Our included “multi-fit” attachments allow one radiator to cover multiple vehicle applications without sacrificing OE fit. This results in wider vehicle coverage with substantially less inventory.
Thermal expansion cuts allow for longer life and reduce failure rates by allowing improved core expansion and contraction during normal heat cycles.
We design and manufacture all our radiators to meet or even exceed Original Equipment specifications. We take pride in producing the most reliable replacement parts in the market.
We use longer header tabs for increased pressure resistance. This reduces the potential for tank to header leaks.

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$237.99

Our B-type tubes feature central reinforcement to provide greater tolerance to pressure. Stronger tube design means drastically reduced probability of tube failure.
Our deep extrusion header provides a stronger tube to header joint which is more resistant to the effects of vibration and thermal tube expansion, virtually eliminating tube to header leaks.
Our fin edges are folded for increased stability and heat disbursement properties.
Our included “multi-fit” attachments allow one radiator to cover multiple vehicle applications without sacrificing OE fit. This results in wider vehicle coverage with substantially less inventory.
Thermal expansion cuts allow for longer life and reduce failure rates by allowing improved core expansion and contraction during normal heat cycles.
We design and manufacture all our radiators to meet or even exceed Original Equipment specifications. We take pride in producing the most reliable replacement parts in the market.
We use longer header tabs for increased pressure resistance. This reduces the potential for tank to header leaks.

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$156.99

New Platinum Pro Radiator, 4.8 And 5.3 Liter Engines, 28 Inch Core, Without Engine Oil Cooler

Product Features:

4.8 And 5.3 Liter Engines, 28 Inch Core, Without Engine Oil Cooler, Made Of Plastic and 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
Warranty: 5 Year, Limited
Radiator Cap Not Included
Check Out The Large Selection Of Parts Available For Your Vehicle

Top-Quality Water Pump Gaskets for 2003 GMC Yukons

Choose a high-quality OEM or aftermarket Water Pump Gasket for GMC Yukons and enjoy top-notch performance from $7.49.

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$7.49

Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

Top Picks for 2003 GMC Yukon Thermostat and Water Outlet Assemblies

Invest in one of our 4 durable Thermostat and Water Outlet Assemblies for your 2003 GMC, knowing you’re getting trusted brands and expert craftsmanship.

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$21.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$74.99

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

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$65.99

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

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$54.99

Includes quality gasket to ensure proper seal

Top-Rated Water Pumps for 2003 GMC Yukons

Make a smart move for your 2003 GMC Yukon with products all priced from $104.99 to $309.99.

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$151.99

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.

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
Additional Notes: Includes gasket

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$104.99

This replacement engine water pump is leak and flow tested. Gaskets and seals are included where applicable.

Product Features:

This pump is used on accessory belt driven applications
Used mostly on models equipped with a fan clutch
It is highly recommended that the fan clutch be replaced with the water pump
All gaskets or seals necessary for installation are supplied with pump
Durable housing features precisely machined mounting surfaces for proper sealing

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$309.99

An ACDelco Professional, premium aftermarket Engine Water Pump circulates coolant through your vehicle’s radiator and engine system to help maintain proper engine temperature and performance. The gaskets, seals, and O-rings packaged with this Professional, premium aftermarket water pump help guarantee that all necessary parts are available for trouble-free installation. ACDelco Professional Water Pumps are a high quality replacement for many vehicles on the road today. This premium aftermarket replacement engine water pump is manufactured to meet your expectations for fit, form, and function.

Product Features:

All Makes water pumps fit GM vehicles as well as a wide range of non-GM vehicles
Thoroughly tested for reliable, leak-free performance
Coated seals support seal longevity and durability
Heat-treated shaft assemblies provide superior strength and durability over non-treated assemblies
High-quality bearings are permanently sealed and lubricated for greater durability and long life
Come with premium, high-quality replacement components needed for trouble-free and accurate installation
Uniform wall sections and smooth coolant-flow cavities for efficient operation
Cast-iron or aluminum design, depending on vehicle application

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$188.99

Manufactured to meet or exceed OEM specifications.

Product Features:

100% factory tested for leakage and dimensional precision.
Bearing noise and durability-tested.
Designed to match OE coolant flow rate and pressure.
All required hardware included for easy installation.

Top-Rated Engine Cooling Part Brands For Your 2003 GMC Yukon

When it comes to finding the perfect Engine Cooling Part for your 2003 GMC Yukon, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 18 trusted brands. We carry the most popular Engine Cooling Part brands including Felpro, Carquest Premium, and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $4.99. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 2003 GMC Yukon, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 2003 GMC Yukon Engine Cooling Parts

If you’re looking for a top-quality Engine Cooling Part for your 2003 GMC Yukon, Advance Auto Parts has exactly what you need with our selection of Felpro Engine Cooling Parts. We have 3 Felpro Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $4.99 and an average cost of $6.66, you’ll find the perfect Engine Cooling Part for your needs and budget. Felpro Engine Cooling Parts for the 2003 GMC Yukon come highly rated, with over 129 customer reviews and an impressive average rating of 4.6 stars. Choosing a Felpro Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $4.99

(20)

Engine Coolant Thermostat Gasket

“No leaks!”

from $7.49

(9)

Engine Water Pump Gasket Kit

“OEM Quality, no rtv needed to make these work which makes it so much faster if you need to replace the water pump again in the future.”

from $7.49

(100)

Engine Water Pump Gasket

“Great”

Top-Quality Carquest Premium 2003 GMC Yukon Engine Cooling Parts

For those in search of a high-quality Engine Cooling Part for their 2003 GMC Yukon, Advance Auto Parts offers a great selection of Carquest Premium Engine Cooling Parts. With 3 Carquest Premium Engine Cooling Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Engine Cooling Parts start at just $17.99, with an average price of $160.66, giving you a range of options to suit your budget. Backed by over 655 customer ratings and an average rating of 4.4 stars, Carquest Premium Engine Cooling Parts provide both reliability and excellent performance. Choosing a Carquest Premium Engine Cooling Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.

from $151.99

(371)

Engine Water Pump: New, Gasket/Seals Included

“this was one of the easys’t waterpumps i have ever installed”

from $17.99

(189)

Standard Thermostat: With Seal, 187 Degrees

“Good”

from $311.99

(95)

Radiator: With Transmission Oil Cooler

“N/A”

FAQs for 2003 GMC Yukon Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 2003 GMC Yukons?

Out of 66 Engine Cooling Parts that fit 2003 GMC Yukons, the following parts are the top sellers:

Engine Water Pump (20420611) – $104.99
Radiator: With Transmission Oil Cooler (19920405) – $311.99
Engine Water Pump Gasket (15780035) – $7.49

What’s the price range for 2003 GMC Yukon Engine Cooling Parts?

The prices of Engine Cooling Parts for the 2003 GMC Yukon range from $1.29 up to $401.99 for the most premium parts.

What is the average price of an Engine Cooling Part for a 2003 GMC Yukon?

The average price for Engine Cooling Parts for the 2003 GMC Yukon is $80.89. Keep in mind the variety of part types within our Engine Cooling Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Cooling Parts for other GMC Yukon model years?

Yes, we carry Engine Cooling Parts for 33 model years of GMC Yukons between 1992 and 2026. The following model years are the most popular for Engine Cooling Part purchases: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.

What are the cheapest Engine Cooling Parts for my 2003 GMC Yukon?

The cheapest 2003 GMC Yukon Engine Cooling Parts we carry are:

Panel Trim Retainer – Interior – Ford (sold by each) (22141955) – $1.29
Multi-Purpose O-Ring (15780472) – $3.29
Engine Coolant Thermostat Gasket (15780471) – $4.99
Push-Pull Rivet-Splash Shield/Fascia – 1/4 Hole, 7/8 Stem, 1 Hd (12563340) – $4.99
Radiator Drain Cocks (17190408) – $5.49

Does Advance Auto Parts sell Engine Cooling Parts for any other 2003 GMC models?

Yes. We stock Engine Cooling Parts for 20 other popular 2003 GMC models. Some of the most popular are 2003 Sierra 1500 Engine Cooling Parts, 2003 Yukon XL 1500 Engine Cooling Parts, 2003 Sierra 2500 HD Engine Cooling Parts, 2003 Yukon XL 2500 Engine Cooling Parts, and 2003 Savana 1500 Engine Cooling Parts.

What are the top-rated Engine Cooling Parts that fit the 2003 GMC Yukon?

The one 2003 GMC Yukon Engine Cooling Part we have in stock is the Panel Trim Retainer – Interior – Ford (sold by each). It costs $1.29.

What types of Engine Cooling Parts do you sell for my 2003 GMC Yukon?

As of 3/1/26, these are some of the most in-demand types of Engine Cooling Parts for a 2003 GMC Yukon:

Can I get help with 2003 GMC Yukon Engine Cooling Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Engine Cooling Parts and more.

What is your return policy for GMC Yukon Engine Cooling Parts?

Advance Auto Parts keeps returns simple. For new GMC Yukon Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2003 GMC Yukon Engine Cooling Parts

Felpro – Multi-Purpose O-Ring (Part No.35633)

Dorman – Panel Trim Retainer – Interior – Ford (sold by each) (Part No.700-398)

Mr. Gasket – Thermocap Radiator Cap (Part No.2476BK)

Carquest Premium – Coolant Housing/Water Outlet: Gasket Included (Part No.84992)

Dorman – Engine Heater Hose Assembly (Part No.626-591)

KAI – Radiator (Part No.RAD2317)

Felpro – Engine Coolant Thermostat Gasket (Part No.35632)

US MOTOR WORKS – Water Pump with Fan Clutch (Part No.MCK1036)

Dorman – Position Radiator Bracket (Part No.523-058)

Felpro – Engine Water Pump Gasket Kit (Part No.ES 73010)

Imperial – Thermostatic Fan Control – Preset (Part No.226206)

KAI – Radiator Support Baffle (Part No.GM1218114)

Driveworks Water Pumps – Engine Water Pump (Part No.58-562)

KAI – Coolant Reservoir (Part No.GM3014115)

Carquest Premium – Integrated Thermostat Housing: With Seal, 187 Degrees (Part No.14298)

GM Genuine Parts – Engine Cooling Fan Clutch (Part No.15-40111)

Dorman – Coolant Housing/Water Outlet: with Housing and Gasket, 45 Degree Neck Angle (Part No.902-2063)

Delphi – Engine Coolant Temperature Sensor (Part No.TS10075)

GM Genuine Parts – Engine Cooling Fan Blade (Part No.15-80692)

Dorman – OE Solutions Auxiliary Cooling Fan Assembly (Part No.G5000829589DOR)

Holley – LS Steam Tube Kit with Black Push-On Hose (Part No.26-552)

Dorman – Push-Pull Rivet-Splash Shield/Fascia – 1/4 Hole, 7/8 Stem, 1 Hd (Part No.963-094D)

Dorman – Radiator Fan Assembly: Dual, Cost Effective & Reliable (Part No.620-566)

Carquest Premium – Standard Thermostat: 180 Degrees (Part No.13358)

Dorman – HD Solutions – Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack (Part No.902-5601)

Carquest Premium – Radiator Cap Tester Adapter (Part No.12552)

Felpro – Engine Water Pump Gasket (Part No.35635)

Dorman – Plastic Drain Cock Short Stem Push-In Style with Captive Thread (Part No.490-232.1)

Carquest Premium – Standard Thermostat: With Seal, 187 Degrees (Part No.14948)

Motorad – Engine Coolant Thermostat Housing Assembly Thermostat: With Inlet, With Seal, 187 Degrees (Part No.524KT)

Motorad UltraStats – Thermostat: With Seal, 187 Degrees (Part No.5456-187)

Mr. Gasket – Tstat (Part No.6368)

Motorad – Standard Thermostat: With Seal, 187 Degrees (Part No.524-190)

Dorman – Thermostat Assembly: Includes Housing, Thermostat, and O-Ring, 180 Degrees (Part No.902-2700)

Dorman – Thermostat Assembly: Includes Housing, Thermostat, and Gasket, 186 Degrees (Part No.902-700)

Carquest Premium – Radiator: With Transmission Oil Cooler (Part No.432298)

Carquest Premium – Radiator: With Engine and Transmission Oil Coolers (Part No.432306)

Carquest Premium – Radiator: With Transmission Oil Cooler (Part No.432295)

KAI – Radiator (Part No.RAD2334)

Felpro – Engine Water Pump Gasket (Part No.35635)

Carquest Premium – Integrated Thermostat Housing: With Seal, 187 Degrees (Part No.14298)

Dorman – Thermostat Assembly: Includes Housing (Part No.902-2836)

Dorman – Thermostat Assembly: Includes Housing and O-Ring, 160 Degrees (Part No.902-2701)

Factory Air – Water Outlet with Thermostat (Part No.85580)

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T7052)

Driveworks Water Pumps – Engine Water Pump (Part No.58-562)

ACDelco – Water Pump Kit (Part No.252-845)

Carquest Premium – Engine Water Pump with Thermostat and Housing (Part No.T7181)