2019 GMC Sierra 3500 HD Engine Cooling Parts

Name: GM Original Equipment Engine Coolant Thermostat
Brand: ACDelco
SKU: G4000225359ACD
Price: 75.35 USD

Keep Your 2019 GMC Sierra 3500 HD 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 2019 GMC Sierra 3500 HD looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Radiator Caps, Thermostats, and Water Pumps. 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 Carquest Premium, FELPRO, and Dorman. For example, Carquest Premium Engine Cooling Parts start at just $14.99 with an average 4.4 star rating. FELPRO and Dorman offer similar pricing and quality, backed by strong customer feedback. With over 3,904 reviews and a solid 5 star average, you can shop with confidence knowing other GMC Sierra 3500 HD owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2019 GMC Sierra 3500 HD Engine Cooling Part at Advance Auto Parts is around $91.16, with a range that starts at $2.29 and goes up to $534.72. With 57 options in stock from 15 trusted brands, finding the right fit is easy. Popular picks like Engine Water Pump Gasket, Coolant Temperature Sensor, and Standard Thermostat: With Seals, 180, 185 Degrees start at just $6.49 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 Blend Doors and Blower Motor and Related Products. At Advance Auto Parts, we’re here to help you keep your 2019 GMC Sierra 3500 HD in peak condition, inside and out.

Looking for the perfect Engine Cooling Part for your 2019 GMC Sierra 3500 HD? 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 Sierra 3500 HD. Whether you’re driving a 2019 model or another popular model year like 2014, 2015, 2016, 2017, 2018, 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 2019 GMC Sierra 3500 HD Engine Cooling Parts

from

$75.35

An ACDelco GM Original Equipment Engine Coolant Thermostat is a temperature controlled valve located in the engine coolant outlet to, or the inlet from, the radiator, and is a GM-recommended replacement for your vehicle’s original component. It controls the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature. This original equipment engine coolant thermostat has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:

Control the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature
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

from

$289.99

Carquest Premium radiators are designed and engineered for maximum performance, using the highest-grade materials to ensure all radiators meet or exceed original equipment (O.E.) fit, form and function. Carquest Premium radiators are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Most modern vehicles use radiators with plastic tanks and our parts are engineered with integrated ribbing to prevent damage during thermal cycling. Carquest Premium radiators are also 100% tested to ensure a durable, leak-free cooling system repair.

Product Features:

Thermal tested under real-life temperature simulations
High tensile strength aluminum for maximum crimp strength
Plastic tanks are engineered with integrated ribbing for added strength to withstand cracks, bowing and distortion during thermal cycles
Thermal expansion slots extend core life and reduce failure rates by allowing improved core expansion and contraction during systematic heat cycles
Oil cooler designs meet or exceed OE standards, keeping the vehicle¿s engine and transmission performing at optimal conditions
OEM grade, premium fittings for transmission or engine oil coolers (where applicable)

from

$89.99

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

from

$132.99

This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part.

Product Features:

Direct replacement – this engine coolant reservoir matches the fit and function of the original part.
Ideal solution – engineered for a seamless installation.
Durable construction – manufactured from quality materials to withstand underhood heat and vibration
Trustworthy design – backed by 100 years of automotive aftermarket experience

from

$20.98

THERMOSTAT HOUSING

from

$249.99

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

from

$82.99

This engine coolant pipe is designed to match the fit and function of the original pipe on specified vehicles. It is engineered to help ensure leak-free coolant transfer when an original pipe has failed from heat or corrosion.

Product Features:

Direct replacement – this engine coolant pipe is designed to match the fit and function of the original pipe on specified vehicles.
Ideal solution – engineered to help ensure leak-free coolant transfer when an original pipe has failed from heat or corrosion
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$3.29

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

from

$32.99

Delphi temperature sensors are built with the latest OE technology; Delphi temperature sensors use durable, one-piece design; Delphi temperature sensors are impervious to electrical noise and interference.

Product Features:

Delphi temperature sensors deliver accurate readings and optimal performance
Delphi’s one-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

from

$14.96

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.

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

from

$3.06

Water Pump Gasket

from

$16.99

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

from

$11.49

MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:

All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

from

$20.99

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.

Product Features:

Meets and/or exceeds OEM standard
Includes quality gasket or O-ring to ensure proper seal (where applicable)
100% leak tested
Direct-fit replacement for ease of installation

from

$61.99

Replace your damaged cooling fan blade with this direct replacement. This vehicle-specific application is engineered for a perfect fit and is made from quality materials to ensure durability and restore proper cooling system operation.

Product Features:

Direct replacement – this engine cooling fan blade fits and functions like the original equipment fan blade.
Quality construction – manufactured from premium materials for a long service life.
Excellent value – original equipment quality at a lower price
Quality tested – has undergone testing to ensure proper fit and performance

from

$31.49

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

from

$19.29

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

from

$8.99

GM Genuine Parts Engine Coolant Thermostat Seals are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These seals help close and prevent coolant from leaking out of your vehicle’s cooling system components. 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 close and prevent coolant from leaking out of your vehicle’s cooling system components to maintain the proper engine temperature
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

from

$92.99

Product Features:

Designed, tested, and built by application
OE performance, fit, and appearance
Precision machined
Out of box installation

from

$131.99

This engine cooling fan shroud, also known as an engine cooling fan cowl, is designed to match the fit of an original equipment cowl on specified vehicles. It is engineered to replace a cowl that is missing or damaged from impact, vibration, or heat..

Product Features:

Direct replacement – this engine cooling fan shroud, also known as an engine cooling fan cowl, is designed to match the fit and function of an original equipment cowl on specified vehicles.
Ideal solution – engineered to replace a damaged or missing cowl to help ensure proper protection and cooling of the engine and underhood accessories
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$7.41

The Mahle Engine Coolant Thermostat O-Ring is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:

Seals the thermostat housing and helps prevent coolant from leaking from the engine for proper engine temperature
Premium Original Equipment replacement
Provides performance and dependability
Manufactured to meet OE specifications

from

$169.43

WARNING: This item cannot be returned for a replacement or refund if opened! Mahle is the largest gasket manufacturer in the world, providing you original equipment design and quality and world class aftermarket service. Mahle does not just cut gaskets – it designs total system sealing approaches that utilize application engineering. This means that regardless of what application you are trying to seal, you can count on Mahle doing the research and testing to provide the optimum material and technology for that specific application – this systems sealing approach requires a variety of materials. No other gasket manufacturer offers the Application Engineered approach to sealing an engine. A variety of different gasket materials insure an engine gets the optimal seal. All gaskets are not created equal – Mahle gaskets prove it every day.

Product Features:

Original equipment design and quality
Head sets give you original equipment form, fit, and function
Utilizes OE equivalent or better materials in all head sets
Packaged in shrink wrapped tray
Every part you need to complete your gasket repair in one package unless otherwise stated

from

$10.84

An ACDelco GM Original Equipment Engine Coolant Water Inlet Seal is a GM-recommended replacement for your vehicle’s original component. It seals and helps prevent coolant from leaking out of cooling system components. This original equipment engine coolant water inlet seal has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:

Seals and helps prevent coolant from leaking out of cooling system components to maintain the proper engine temperature
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

from

$93.99

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

from

$224.99

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

from

$259.99

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

Popular 2019 GMC Sierra 3500 HD Engine Cooling Parts Categories

Engine Coolant Air Bleed Pipes

Coolant Reservoirs

Coolant Temperature Sensors

Coolant Reservoir Caps

Water Outlets

Engine Coolant Pipe O-Rings

Engine Water Pump Gasket Kits

OE Cooling Fan Blades

Engine Coolant Pipes

Thermostat Housing Gaskets

Thermostat Housings

Thermostat Seals

Engine Cooling Fan Shrouds

Thermostat and Water Outlet Gaskets

Water Pump Gaskets

Radiator Cap Tester Adapters

Water Pump O-Rings

Engine Coolant Water Inlet Seals

Engine Water Pump with Fan Clutch

Most Popular Radiator Caps for 2019 GMC Sierra 3500 HDs

Enhance your 2019 GMC Sierra 3500 HD with one of the 4 Radiator Caps we have in stock, starting at just $14.28.

show more show less

from

$14.99

Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.

Product Features:

Maintains proper cooling system pressure
Easy installation and removal
100% tested to ensure proper pressure and longevity
Meets all OEM specifications

from

$21.02

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

from

$14.96

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

from

$14.28

Expansion Tank Cap

Best-Selling 2019 GMC Sierra 3500 HD Thermostats

Upgrade your Sierra 3500 HD with one of our 10 best-selling Thermostats, earning an average 4.6 stars rating across 63 reviews.

show more show less

from

$41.49

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

from

$81.39

Control the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature
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

from

$43.99

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

from

$42.99

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

from

$38.99

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

from

$65.50

Control the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature
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

from

$75.35

Control the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature
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

from

$60.99

ULTRASTAT

from

$58.99

ULTRASTAT

from

$17.86

Thermostat

Top-Quality Water Pumps for 2019 GMC Sierra 3500 HDs

Choose a high-quality OEM or aftermarket Water Pump for GMC Sierra 3500 HDs and enjoy top-notch performance from $219.99.

show more show less

from

$219.99

Carquest Premium drive motor inverter cooler water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, impeller, controller, gaskets, and seals are designed for long-lasting service life. These electric water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium auxiliary water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.

Product Features:

Built to meet or exceed OE fit, form and function
All components necessary for installation are supplied with pump
100% tested for reliable performance
Follow all enclosed instructions to maximize pump life and validate warranty

from

$360.77

ACDelco Professional Water Pumps are the best way to make sure you have the proper heat protection for the engine in your car, truck or SUV. Built to meet the latest manufacturer-specified designs, ACDelco Water pumps, in both cast-iron and aluminum, are thoroughly pressure-tested to prevent leaks, and feature uniform wall sections and smooth coolant-flow cavities for efficient operation and superior engine protection. High-quality bearings, heat-treated impellers and coated seals mean long life and trouble-free ownership.

Product Features:

Original equipment design and quality
100% new with no remanufactured parts
High quality cast housing
Advanced bearing design for high axial and radial stresses
Advanced sealing technology
Optimum cooling performance and longevity

from

$249.99

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

Our Top Pick for a 2019 GMC Sierra 3500 HD Thermostat and Water Outlet Gasket

Invest in a durable Thermostat and Water Outlet Gasket for your 2019 Ford, knowing you’re getting trusted brands and expert craftsmanship.

show more show less

from

$4.85

Thermostat Housing G

Top-Rated Radiators for 2019 GMC Sierra 3500 HDs

Make a smart move for your 2019 GMC Sierra 3500 HD with products all priced from $188.99 to $534.72.

show more show less

from

$352.99

Thermal tested under real-life temperature simulations
High tensile strength aluminum for maximum crimp strength
Plastic tanks are engineered with integrated ribbing for added strength to withstand cracks, bowing and distortion during thermal cycles
Thermal expansion slots extend core life and reduce failure rates by allowing improved core expansion and contraction during systematic heat cycles
Oil cooler designs meet or exceed OE standards, keeping the vehicle¿s engine and transmission performing at optimal conditions
OEM grade, premium fittings for transmission or engine oil coolers (where applicable)

from

$534.72

An ACDelco GM Original Equipment Radiator is a heat exchanger located typically in the front of the vehicle, where air can flow through the fins while the vehicle is moving. A modern radiator is made from aluminum and plastic, while older vehicles used copper and brass. These radiators are corrosion resistant with optimal heat transfer characteristics. These original equipment radiators are engineered to fit your specific GM vehicle and will provide the same performance, durability, and service life of your factory original equipment radiator. The radiator is the heart of a vehicle’s cooling system, so get the GM quality you know and trust with ACDelco GM Original Equipment Radiators and Radiator Parts. Stay with the parts brand your 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 Radiators and Radiator Parts are engineered for virtually every make and model of GM car, light duty truck, and sport utility vehicle.

Product Features:

Superior fin waves provide a higher heat transfer
Lightweight; the radiators have a positive heat transfer to weight ratio
Corrosion-resistant aluminum core makes ACDelco GM OE Radiators long lasting
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

from

$188.99

CSF Radiators are designed and built to High Performance Standards. Radiators are carefully engineered and Wind Tunnel Tested in laboratory for Cooling Performance Validation. We have over 10,000 different models of Radiators that we manufacture and supply for all the leading brands of vehicles on the road.

Product Features:

OEM Specified Plastic Tank-Aluminum Core Construction
Tanks Are Made From Virgin Grade Engineered Plastic Resins, Which Are Glass Filled For Added Strength And Durability
Gaskets Are Made From Special Grade EPDM Rubber To Withstand Extreme Temperatures Of Up To -120 Degrees Fahrenheit
Tubes – Welded Type Or Latest Generation B-Tube Design
Fins High Performance Multi-Louvered Design OEM Spec
100 Percent Leak Tested Before Leaving Factory At 150 Percent Of Operating Pressure
High Performance Transmission Cooler With Special Built-In Turburlator, When Applicable
Drop In Fit
All Components Are Installed, Torqued, And Tested On Radiator During Assembly

Top-Rated Engine Cooling Part Brands For Your 2019 GMC Sierra 3500 HD

When it comes to finding the perfect Engine Cooling Part for your 2019 GMC Sierra 3500 HD, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 15 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 2019 GMC Sierra 3500 HD, providing peace of mind with parts that meet or exceed OEM standards.

Popular FELPRO 2019 GMC Sierra 3500 HD Engine Cooling Parts

If you’re looking for a top-quality Engine Cooling Part for your 2019 GMC Sierra 3500 HD, 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 $5.99, you’ll find the perfect Engine Cooling Part for your needs and budget. FELPRO Engine Cooling Parts for the 2019 GMC Sierra 3500 HD come highly rated, with over 113 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 $6.49

(100)

Engine Water Pump Gasket

“I didn’t use the part but would buy again”

from $6.49

(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 $4.99

(4)

Engine Coolant Thermostat Housing Seal

“na”

Top-Quality Carquest Premium 2019 GMC Sierra 3500 HD Engine Cooling Parts

For those in search of a high-quality Engine Cooling Part for their 2019 GMC Sierra 3500 HD, 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 $14.99, with an average price of $129.66, giving you a range of options to suit your budget. Backed by over 70 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 $20.99

(6)

Radiator Cap: 20 PSI

“Easy to deal with and great products”

from $14.99

(59)

Radiator Cap: 15 PSI

“Just what I needed”

from $352.99

(5)

Radiator: With Engine and Transmission Oil Coolers

“The only issue I had was one of the plastic snaps for the fan housing didn’t line up.”

FAQs for 2019 GMC Sierra 3500 HD Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 2019 GMC Sierra 3500 HDs?

Out of 57 Engine Cooling Parts that fit 2019 GMC Sierra 3500 HDs, the following parts are the top sellers:

Engine Water Pump Gasket (15780035) – $6.49
Coolant Temperature Sensor (12422847) – $20.99
Standard Thermostat: With Seals, 180, 185 Degrees (11921768) – $41.49

What’s the price range for 2019 GMC Sierra 3500 HD Engine Cooling Parts?

The prices of Engine Cooling Parts for the 2019 GMC Sierra 3500 HD range from $2.29 up to $534.72 for the most premium parts.

What is the average price of an Engine Cooling Parts Engine Cooling Part for a 2019 GMC Sierra 3500 HD?

The average price for Engine Cooling Parts for the 2019 GMC Sierra 3500 HD is $91.16. 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 Sierra 3500 HD model years?

Yes, we carry Engine Cooling Parts for 17 model years of GMC Sierra 3500 HDs between 2007 and 2025. The following model years are the most popular for Engine Cooling Part purchases: 2023, 2022, 2021, 2020, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Engine Cooling Parts for my 2019 GMC Sierra 3500 HD?

The cheapest 2019 GMC Sierra 3500 HD Engine Cooling Parts we carry are:

Multi-Purpose O-Ring (15780472) – $2.29
Thermostat Housing G (12591621) – $4.85
Engine Coolant Thermostat Housing Seal (15781028) – $4.99
Engine Water Pump Gasket (15780035) – $6.49
Engine Water Pump Gasket Kit (11469097) – $6.49

Does Advance Auto Parts sell Engine Cooling Parts for any other 2019 GMC models?

Yes. We stock Engine Cooling Parts for 9 other popular 2019 GMC models. Some of the most popular are 2019 Yukon Engine Cooling Parts, 2019 Sierra 1500 Engine Cooling Parts, 2019 Sierra 2500 HD Engine Cooling Parts, 2019 Savana 2500 Engine Cooling Parts, and 2019 Savana 3500 Engine Cooling Parts.

What are the top-rated Engine Cooling Parts that fit the 2019 GMC Sierra 3500 HD?

The one 2019 GMC Sierra 3500 HD Engine Cooling Part we have in stock is the Multi-Purpose O-Ring. It costs $2.29.

What types of Engine Cooling Parts do you sell for my 2019 GMC Sierra 3500 HD?

As of 4/10/25, these are some of the most in-demand types of Engine Cooling Parts for a 2019 GMC Sierra 3500 HD:

Can I get help with 2019 GMC Sierra 3500 HD 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 Sierra 3500 HD Engine Cooling Parts?

Advance Auto Parts keeps returns simple. For new GMC Sierra 3500 HD Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2019 GMC Sierra 3500 HD Engine Cooling Parts

ACDelco – GM Original Equipment Engine Coolant Thermostat (Part No.G4000225359ACD)

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

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

Dorman – Pressurized Coolant Reservoir: Black; White, Plastic, Original Equipment Replacement (Part No.603-009)

Worldpac – THERMOSTAT HOUSING (Part No.G40101697790DOR)

ACDelco – Water Pump Kit (Part No.252-901)

Dorman – Water Pump Outlet Pipe (Part No.626-661)

Felpro – Engine Coolant Thermostat Housing Gasket (Part No.35762)

Delphi – Engine Coolant Temperature Sensor (Part No.TS10253)

ACDelco – GM Original Equipment Expansion Tank Cap (Part No.G1040468277ACD)

Mahle – Water Pump Gasket (Part No.G3040224186MAH)

Dorman – Help – Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack (Part No.54218)

MAHLE Original – Engine Coolant Outlet Gasket (Part No.C31900)

Carquest Premium – Coolant Housing/Water Outlet (Part No.85945)

Dorman – Clutch Fan Blade: Plastic, Cost Effective and Reliable (Part No.621-104)

Felpro – Engine Water Pump Installation Kit (Part No.ES 71347)

Felpro – Engine Water Pump Gasket (Part No.36109)

GM Genuine Parts – Water Inlet Seal (Part No.12587397)

Carquest Premium – Reverse Rotation Thermal Fan Clutch – Heavy Duty 7" (Part No.215107)

Dorman – Clutch Fan Shroud (Part No.620-992)

Mahle – Engine Coolant Thermostat O-Ring (Part No.G4030310258MAH)

Mahle – Intake Manifold Gasket Set (Part No.A8043948945MAH)

ACDelco – 12587397 GM Original Equipment Engine Coolant Water Inlet Seal (Part No.G4030310258ACD)

Carquest Premium – Radiator Cap Tester Adapter (Part No.12033)

US MOTOR WORKS – Water Pump with Fan Clutch (Part No.MCK1055)

US MOTOR WORKS – Water Pump with Fan Clutch (Part No.MCK1053)

Carquest Premium – Radiator Cap: 15 PSI (Part No.10248)

ACDelco – GM Original Equipment Expansion Tank Cap (Part No.G1040465619ACD)

ACDelco – GM Original Equipment Expansion Tank Cap (Part No.G1040468277ACD)

Autopart International Inc – Expansion Tank Cap (Part No.G10402009531API)

Motorad – Standard Thermostat: With Seals, 180, 185 Degrees (Part No.447448)

ACDelco – GM Original Equipment Engine Coolant Thermostat (Part No.G4000310418ACD)

Carquest Premium – Standard Thermostat: With Seal, 185 Degrees (Part No.14728)

Carquest Premium – Standard Thermostat: With Seal, 180 Degrees (Part No.14738)

Carquest Premium – Standard Thermostat: With Seal, 187 Degrees (Part No.15158)

ACDelco – GM Original Equipment Engine Coolant Thermostat (Part No.G4000225360ACD)

ACDelco – GM Original Equipment Engine Coolant Thermostat (Part No.G4000225359ACD)

Motorad UltraStats – ULTRASTAT (Part No.5523-187)

Motorad UltraStats – ULTRASTAT (Part No.5523-160)

Autopart International Inc – Thermostat (Part No.G40001948720API)

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T7053)

ACDelco – ACDelco, Water Pump (Part No.G3000576862ACD)

ACDelco – Water Pump Kit (Part No.252-901)

Mahle – Thermostat Housing G (Part No.G40202287153MAH)

Carquest Premium – Radiator: With Engine and Transmission Oil Coolers (Part No.813301)

ACDelco – GM Original Equipment Radiator (Part No.G1000954339ACD)

CSF Cooling – Core Dimensions 22.75"W X 34" L X 7/8"D, Crossflow, Aluminum (Part No.3798)