2018 Chevrolet Silverado 1500 Engine Cooling Parts

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Keep Your 2018 Chevrolet Silverado 1500 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 2018 Chevrolet Silverado 1500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Water Pumps, Water Pump Gaskets, and Thermostats. 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 Delphi. For example, Dorman Engine Cooling Parts start at just $17.99 with an average 4.2 star rating. Carquest Premium and Delphi offer similar pricing and quality, backed by strong customer feedback. With over 1,384 reviews and a solid 5 star average, you can shop with confidence knowing other Chevrolet Silverado 1500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2018 Chevrolet Silverado 1500 Engine Cooling Part at Advance Auto Parts is around $133.39, with a range that starts at $4.99 and goes up to $817.99. With 29 options in stock from 11 trusted brands, finding the right fit is easy. Popular picks like Coolant Temperature Sensor 1TS1001, Integrated Thermostat Housing: With Seal, 207 Degrees, and Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack start at just $17.99 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 2018 Chevrolet Silverado 1500 in peak condition, inside and out.

Essential 2018 Chevrolet Silverado 1500 Engine Cooling Parts

Carquest Premium – Integrated Housing Thermostat: Includes Control valves, Sensor and Seal, 189 Degrees (Part No.1263-189)

Integrated Housing Thermostat: Includes Control valves, Sensor and Seal, 189 Degrees

from

$606.99
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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Dorman – Help – Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack (Part No.54218CD)

Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack

from

$17.99
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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Dorman – Radiator Fan Assembly: Dual, Cost Effective & Reliable (Part No.620-566)

Radiator Fan Assembly: Dual, Cost Effective & Reliable

from

$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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KAI – Rad Support Seal (Part No.GM1220182C)

Rad Support Seal

from

$97.99
New CAPA Certified Standard Replacement Radiator Support Seal

Product Features:
  • Made Of Polypropylene
  • 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
See More

Felpro – Engine Coolant Thermostat Housing Seal (Part No.35720)

Engine Coolant Thermostat Housing Seal

from

$6.49
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 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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Carquest Premium – Coolant Temperature Sensor 1TS1164 (Part No.WTC1276)

Coolant Temperature Sensor 1TS1164

from

$21.99
Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
  • OE precision matched thermistor ensuring Carquest sensors match OE output resistances across all temperature positions
  • O-rings, seals or thread sealant are included if required
  • Weather-tight connectors prevent leaks and corrosion for longer life
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
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Dorman – Active Grille Shutter (Part No.601-374)

Active Grille Shutter

from

$384.99
This radiator shutter assembly matches the fit and function of the original equipment shutter to restore function to the vehicle’s active grille shutter system. This assembly features a factory-style connector for a plug-and-play installation.

Product Features:
  • Ideal replacement – this active grille shutter and motor assembly precisely matches the original equipment assembly on specific makes and models
  • Plug & play installation – this grille shutter assembly is made with a factory-style electrical connector for a trouble-free installation
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and reliable performance
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GM Genuine Parts – HOUSING (Part No.12685257)

HOUSING

from

$364.99
HOUSING

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

Engine Coolant Thermostat Housing Assembly Thermostat: With Inlet, With Seal, 187 Degrees

from

$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
See More

Carquest Premium – Standard Thermostat: 195 Degrees (Part No.13399)

Standard Thermostat: 195 Degrees

from

$10.49
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
See More

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

Radiator Cap Tester Adapter

from

$95.99
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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Felpro – Engine Water Pump Gasket (Part No.36109)

Engine Water Pump Gasket

from

$15.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

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
See More

Dorman – Pressurized Coolant Reservoir: Clear, Plastic, Original Equipment Replacement (Part No.603-102)

Pressurized Coolant Reservoir: Clear, Plastic, Original Equipment Replacement

from

$75.99
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
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KAI – Coolant Reservoir (Part No.GM3014121)

Coolant Reservoir

from

$64.99
New Platinum Pro Coolant Recovery Tank, With Cap

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
See More

Carquest Premium – Engine Cooling Fan Motor Relay (Part No.WTA4007)

Engine Cooling Fan Motor Relay

from

$121.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing ¿ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ¿ in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Computer-Aided Design (CAD), laser scanning and 3D printing ┐ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ┐ in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
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GM Genuine Parts – Multi-Purpose Relay (Part No.15016745)

Multi-Purpose Relay

from

$52.99
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays help connect or disconnect power to a vehicle accessory when it receives a low voltage signal from a switch. 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 connect or disconnect power to vehicle accessories
  • 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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Felpro – Engine Water Pump Gasket (Part No.35635)

Engine Water Pump Gasket

from

$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
See More

Felpro – Engine Water Pump Gasket (Part No.5152)

Engine Water Pump Gasket

from

$4.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

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
See More

Felpro – Engine Water Pump Gasket (Part No.36110)

Engine Water Pump Gasket

from

$9.49
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
See More

Felpro – Engine Water Pump Gasket (Part No.35841)

Engine Water Pump Gasket

from

$4.29
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
  • Manufactured for the sealing repair environment
  • Validated for fit, form, and function
  • Quality that you can trust
See More

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

Engine Water Pump

from

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

Water Pump Kit

from

$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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Driveworks Water Pumps – New Water Pump (Part No.58-521)

New Water Pump

from

$59.99
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
See More

Carquest Premium – Engine Water Pump (Part No.T7133)

Engine Water Pump

from

$325.99
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.
See More

Carquest Premium – Radiator (Part No.813396)

Radiator

from

$381.99
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.
See More

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

Radiator: With Transmission Oil Cooler

from

$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.
See More

CSF Cooling – 34"L X 16-7/16"W X 1-1/4"D Core, Crossflow, 1 Row, Aluminum Core/Plastic Tanks (Part No.3838)

34"L X 16-7/16"W X 1-1/4"D Core, Crossflow, 1 Row, Aluminum Core/Plastic Tanks

from

$281.99
CSF offers the widest variety of automotive radiator models servicing over 3,200 applications including every brand from Acura to Volkswagen. Whether your radiator is Copper-Brass, Plastic-Copper-Brass, Plastic-Aluminum, or All Aluminum, CSF has you covered with the same materials and style as OE. CSF manufactures the highest quality aftermarket replacement radiators, with the strongest and most efficient components available in the industry. All CSF radiators undergo a rigorous testing process in our state-of-the-art testing lab.

Product Features:
  • CNC Machined Brackets And Fittings
  • B-Tube Technology
  • High Performance Multi-Louvered Fin
  • Racing Style Aluminum Drain Plug
  • OE Radial And Deep Drawn Aluminum End Tanks
  • Wind Tunnel, Burst Pressure, And Vibration Testing
  • Drop In Fitment Requiring No Modifications
  • 1 Hour Hand Polish Mirror Finish
  • Wind Tunnel Tested For Optimal Radiator Core Cooling Efficiency. Burst Pressure And Impulse Cycle Tested For Strength. Salt Spray Tested For Corrosion Protection
See More

KAI – Radiator (Part No.RAD13029)

Radiator

from

$232.99
New Platinum Pro Radiator, 34 Inch Core With Engine And Transmission Oil Coolers

Product Features:
  • 34 Inch Core With Engine Oil Cooler And TOC, Without Heavy Duty Cooling, 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
See More

Most Popular Water Pump for 2018 Chevrolet Silverado 1500s

Enhance your 2018 Chevrolet Silverado 1500 with this popular Water Pump we have in stock, for $114.99.

Carquest Premium – Engine Water Pump: New (Part No.T4285)

Engine Water Pump: New

from

$114.99
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:
  • All gaskets or seals necessary for installation are supplied with pump
  • Equipped with weep chamber or similar feature to help prevent unnecessary replacement
  • Durable housing features precisely machined mounting surfaces for proper sealing
  • Follow all enclosed instructions to maximize pump life and validate warranty
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Best-Selling 2018 Chevrolet Silverado 1500 Water Pump Gasket

Upgrade your Silverado 1500 with our best-selling Water Pump Gasket.

Felpro – Engine Water Pump Gasket (Part No.36110)

Engine Water Pump Gasket

from

$9.49
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
See More

Top-Quality Thermostats for 2018 Chevrolet Silverado 1500s

Choose a high-quality OEM or aftermarket Thermostat for Chevrolet Silverado 1500s and enjoy top-notch performance from $109.99.

Motorad – Integrated Thermostat Housing: With Seal, 194 Degrees (Part No.815-194)

Integrated Thermostat Housing: With Seal, 194 Degrees

from

$109.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. 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:


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
See More

Our Top Pick for a 2018 Chevrolet Silverado 1500 Thermostat and Water Outlet Assembly

Invest in a durable Thermostat and Water Outlet Assembly for your 2018 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

Motorad – Integrated Thermostat Housing: With Seal, 207 Degrees (Part No.815-207)

Integrated Thermostat Housing: With Seal, 207 Degrees

from

$69.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. 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:


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
See More

Radiators for 2018 Chevrolet Silverado 1500s

Make a smart move for your 2018 Chevrolet Silverado 1500 with products all priced from $197.99 to $381.99.

Carquest Premium – Radiator (Part No.813396)

Radiator

from

$381.99
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.
See More

Carquest Premium – Radiator: With Engine And Transmission Oil Coolers (Part No.4113569)

Radiator: With Engine And Transmission Oil Coolers

from

$324.99
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
  • Plastic tanks are engineeredáwith integrated ribbingáfor addedástrength 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
  • 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)
See More

CSF Cooling – 34"L X 16-7/16"W X 1-1/4"D Core, Crossflow, 1 Row, Aluminum Core/Plastic Tanks (Part No.3838)

34"L X 16-7/16"W X 1-1/4"D Core, Crossflow, 1 Row, Aluminum Core/Plastic Tanks

from

$281.99
CSF offers the widest variety of automotive radiator models servicing over 3,200 applications including every brand from Acura to Volkswagen. Whether your radiator is Copper-Brass, Plastic-Copper-Brass, Plastic-Aluminum, or All Aluminum, CSF has you covered with the same materials and style as OE. CSF manufactures the highest quality aftermarket replacement radiators, with the strongest and most efficient components available in the industry. All CSF radiators undergo a rigorous testing process in our state-of-the-art testing lab.

Product Features:
  • CNC Machined Brackets And Fittings
  • B-Tube Technology
  • High Performance Multi-Louvered Fin
  • Racing Style Aluminum Drain Plug
  • OE Radial And Deep Drawn Aluminum End Tanks
  • Wind Tunnel, Burst Pressure, And Vibration Testing
  • Drop In Fitment Requiring No Modifications
  • 1 Hour Hand Polish Mirror Finish
  • Wind Tunnel Tested For Optimal Radiator Core Cooling Efficiency. Burst Pressure And Impulse Cycle Tested For Strength. Salt Spray Tested For Corrosion Protection
See More

KAI – Radiator (Part No.RAD13396)

Radiator

from

$197.99
New Platinum Pro Radiator, 4.3 Liter V6 Engine, Without Tow Package

Product Features:
  • 4.3 Liter V6 Engine, Without Tow Package, 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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Top-Rated Engine Cooling Part Brands For Your 2018 Chevrolet Silverado 1500

When it comes to finding the perfect Engine Cooling Part for your 2018 Chevrolet Silverado 1500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 11 trusted brands. We carry the most popular Engine Cooling Part brands including Carquest Premium, Dorman, and Delphi, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $15.99. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 2018 Chevrolet Silverado 1500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 2018 Chevrolet Silverado 1500 Engine Cooling Parts

If you’re looking for a top-quality Engine Cooling Part for your 2018 Chevrolet Silverado 1500, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Engine Cooling Parts. We have 2 Carquest Premium Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $15.99 and an average cost of $65.49, you’ll find the perfect Engine Cooling Part for your needs and budget. Carquest Premium Engine Cooling Parts for the 2018 Chevrolet Silverado 1500 come highly rated, with over 60 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Radiator Cap: 15 PSI
from $15.99
(59)
Radiator Cap: 15 PSI
“Just what I needed”
Engine Water Pump: New
from $114.99
(1)
Engine Water Pump: New
“Comes with the round gasket which it doesnt state anywhere.. comes with instructions as well .”

Top-Quality Dorman 2018 Chevrolet Silverado 1500 Engine Cooling Parts

For those in search of a high-quality Engine Cooling Part for their 2018 Chevrolet Silverado 1500, Advance Auto Parts offers a great selection of Dorman Engine Cooling Parts. With 2 Dorman 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 $41.49, giving you a range of options to suit your budget. Backed by over 2 customer ratings and an average rating of 4.2 stars, Dorman Engine Cooling Parts provide both reliability and excellent performance. Choosing a Dorman Engine Cooling Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack
from $17.99
(1)
Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack
“Fits perfect”
Pressurized Coolant Reservoir: Black; Clear, Plastic, Original Equipment Replacement
from $64.99
(1)
Pressurized Coolant Reservoir: Black; Clear, Plastic, Original Equipment Replacement
“Exact part for my vehicle amazing service”

FAQs for 2018 Chevrolet Silverado 1500 Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 2018 Chevrolet Silverado 1500s?

Out of 29 Engine Cooling Parts that fit 2018 Chevrolet Silverado 1500s, the following parts are the top sellers:

What’s the price range for 2018 Chevrolet Silverado 1500 Engine Cooling Parts?

The prices of Engine Cooling Parts for the 2018 Chevrolet Silverado 1500 range from $4.99 up to $817.99 for the most premium parts.

What is the average price of an Engine Cooling Part for a 2018 Chevrolet Silverado 1500?

The average price for Engine Cooling Parts for the 2018 Chevrolet Silverado 1500 is $133.39. 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 Chevrolet Silverado 1500 model years?

Yes, we carry Engine Cooling Parts for 26 model years of Chevrolet Silverado 1500s between 1999 and 2026. The following model years are the most popular for Engine Cooling Part purchases: 2023, 2022, 2021, 2020, 2019, 2017, 2016, 2015, and 2014.

What are the cheapest Engine Cooling Parts for my 2018 Chevrolet Silverado 1500?

The cheapest 2018 Chevrolet Silverado 1500 Engine Cooling Parts we carry are:

Does Advance Auto Parts sell Engine Cooling Parts for any other 2018 Chevrolet models?

Yes. We stock Engine Cooling Parts for 26 other popular 2018 Chevrolet models. Some of the most popular are 2018 Tahoe Engine Cooling Parts, 2018 Impala Engine Cooling Parts, 2018 Malibu Engine Cooling Parts, 2018 Camaro Engine Cooling Parts, and 2018 Silverado 2500 HD Engine Cooling Parts.

What are the top-rated Engine Cooling Parts that fit the 2018 Chevrolet Silverado 1500?

The one 2018 Chevrolet Silverado 1500 Engine Cooling Part we have in stock is the Expansion Tank Cap. It costs $4.99.

What types of Engine Cooling Parts do you sell for my 2018 Chevrolet Silverado 1500?

As of 3/1/26, these are some of the most in-demand types of Engine Cooling Parts for a 2018 Chevrolet Silverado 1500:

Can I get help with 2018 Chevrolet Silverado 1500 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 Chevrolet Engine Cooling Parts and more.

What is your return policy for Chevrolet Silverado 1500 Engine Cooling Parts?

Advance Auto Parts keeps returns simple. For new Chevrolet Silverado 1500 Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.