2019 Lexus ES350 Engine Cooling Parts
Keep Your 2019 Lexus ES350 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 Lexus ES350 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Thermostat Housings, Thermostat and Water Outlet Assemblies, and Coolant Reservoir Caps. 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. For example, Carquest Premium Engine Cooling Parts start at just $16.99 with an average 4.4 star rating. With over 138 reviews and a solid 4 star average, you can shop with confidence knowing other Lexus ES350 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 2019 Lexus ES350 Engine Cooling Part at Advance Auto Parts is around $95.22, with a range that starts at $16.99 and goes up to $309.99. With 11 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Integrated Thermostat Housing: With Sensor, With Seal, 188 Degrees, Radiator, and Coolant Housing/Water Outlet: with Housing, 50 Degree Neck Angle start at just $38.49 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 Air Conditioning Parts and Blower Motor and Related Products. At Advance Auto Parts, we’re here to help you keep your 2019 Lexus ES350 in peak condition, inside and out.
Find Your Specific 2019 Lexus ES350 Engine Cooling Parts
Looking for the perfect Engine Cooling Part for your 2019 Lexus ES350? 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 Lexus ES350. Whether you’re driving a 2019 model or another popular model year like
2013,
2014,
2015,
2016,
2017,
2018,
2020,
2021, and
2022, 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 Lexus ES350 Engine Cooling Parts
Carquest Premium – Outlet Flange: With Gasket (Part No.CH2093)
from
$74.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. This housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. The construction of this housing is improved over the OE design to fix and update any issues that the OE design may have had.
Product Features:
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Product Features:
- No special tools required
- Easy, one step fit and installation
- Meets or exceeds all OEM standards
Carquest Premium – Integrated Thermostat Housing: With Sensor, With Seal, 193 Degrees (Part No.1049-193)
from
$309.99
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:
See More
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
Motorad – Integrated Thermostat Housing: With Sensor, With Seal, 188 Degrees (Part No.1049-188)
from
$186.99
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.
Product Features:
See More
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
Dorman – Coolant Housing/Water Outlet: with Housing, 50 Degree Neck Angle (Part No.902-5932)
from
$38.49
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:
See More
Product Features:
- Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
- Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
- Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
- Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings
Carquest Premium – Radiator Cap Tester Adapter (Part No.12024)
from
$17.99
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:
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Product Features:
- Machined metal construction
- Works with MT-300 pressure tester
- Tests coolant caps
- Professional quality
Carquest Premium – Radiator: With Transmission Oil Cooler (Part No.812919)
from
$304.99
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:
See More
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)
KAI – Radiator (Part No.RAD13035)
from
$128.99
New Platinum Pro Radiator, 3.5 Liter V6 Engine, Japan Built Models, Without Towing Pakcage, 5/8 Inch Core
Product Features:
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Product Features:
- 3.5 Liter V6 Engine, Japan Built Models, Without Towing Pakcage, 5/8 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
- Radiator Cap Not Included
- Check Out The Large Selection Of Parts Available For Your Vehicle
Koyo Cooling – Koyo Cooling Radiator (Part No.G1000442734KCS)
from
$307.52
Plastic Tank / Aluminum Core Radiator Koyo radiators are available in plastic tank and aluminum core. The Nocolok brazing line keeps the highest quality standards, bringing you superior products you can rely on. The Koyo Cooling radiator has been engineered to the highest standards and incorporates application specific mounting locations for all fan shrouds, inlet-outlet hoses and top-bottom mounting pins, ensuring quick and pain-free installs.
Product Features:
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Product Features:
- All Aluminum Core and Plastic Tank
- OE Style mounting brackets and hose connections
- Integrated transmission oil cooler when applicable
- Compact and lightweight
Carquest Premium – Radiator: With Transmission Oil Cooler (Part No.813035)
from
$242.99
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:
See More
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)
Carquest Premium – Radiator (Part No.813670)
from
$193.99
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:
See More
Product Features:
- Thermal tested under real-life temperature simulations
- High tensile strength aluminum for maximum crimp strength
- 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
Carquest Premium – Radiator Cap: 16 PSI (Part No.10242)
from
$16.99
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:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Reservoir Cap (Part No.T173)
from
$102.99
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:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Standard Reservoir Cap (Part No.T125)
from
$31.99
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.
See More
Factory Air – Coolant Temp Sensor Switch (Part No.36424)
from
$34.05
High quality OE replacement part with all components needed to complete the job
Product Features:
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Product Features:
- Contains gaskets, O-rings, or seals to properly replace the product
- Brass construction for accurate temperature sensing
- Color coded for easy identification
- Zinc coated terminal to resist corrosion
DENSO – Engine Coolant Temperature Sensor (Part No.193-1000)
from
$99.99
DENSO’s engine coolant temperatures sensors are manufactured to the strictest OE standards resulting in superior efficiency. OE quality with precise sensing elements. Exact fit which controls fuel injection ignition timing and transmission shifting.
Product Features:
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Product Features:
- OE technology adapted for the aftermarket
- Reduces emissions, increased performance
- Delivers the highest reliability and detection accuracy
Carquest Premium – Coolant Temperature Sensor 1TS1172 (Part No.WTC2071)
from
$65.99
Product Features:
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- 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
AISIN – TEMPERATURE SENSOR (Part No.THSAZ-8003)
from
$48.99
TEMPERATURE SENSOR
Carquest Premium – Coolant Housing/Water Outlet (Part No.CH2096)
from
$60.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. This housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. The construction of this housing is improved over the OE design to fix and update any issues that the OE design may have had.
Product Features:
See More
Product Features:
- Easy, one step fit and installation
- No special tools required
- Meets or exceeds all OEM standards
Popular 2019 Lexus ES350 Engine Cooling Parts Categories
Most Popular Thermostat Housing for 2019 Lexus ES350s
Enhance your 2019 Lexus ES350 with this popular Thermostat Housing we have in stock, for $38.49.
Dorman – Coolant Housing/Water Outlet: with Housing, 50 Degree Neck Angle (Part No.902-5932)
from
$38.49
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:
See More
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
Best-Selling 2019 Lexus ES350 Thermostat and Water Outlet Assemblies
Upgrade your ES350 with one of our 2 best-selling Thermostat and Water Outlet Assemblies.
Motorad – Integrated Thermostat Housing: With Sensor, With Seal, 188 Degrees (Part No.1049-188)
from
$186.99
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.
Product Features:
See More
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
Carquest Premium – Integrated Thermostat Housing: With Sensor, With Seal, 193 Degrees (Part No.1049-193)
from
$309.99
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:
See More
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
Top-Quality Coolant Reservoir Caps for 2019 Lexus ES350s
Choose a high-quality OEM or aftermarket Coolant Reservoir Cap for Lexus ES350s and enjoy top-notch performance from $16.99.
Carquest Premium – Radiator Cap: 16 PSI (Part No.10242)
from
$16.99
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:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Standard Reservoir Cap (Part No.T125)
from
$31.99
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.
See More
Our Top Pick for a 2019 Lexus ES350 Radiator
Invest in a
durable Radiator for your 2019 Lexus, knowing you’re getting trusted brands and expert craftsmanship.
Carquest Premium – Radiator (Part No.813670)
from
$193.99
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:
See More
Product Features:
- Thermal tested under real-life temperature simulations
- High tensile strength aluminum for maximum crimp strength
- 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
Coolant Temperature Sensors for 2019 Lexus ES350s
Make a smart move for your 2019 Lexus ES350 with products all priced from $48.99 to $65.99.
Carquest Premium – Coolant Temperature Sensor 1TS1172 (Part No.WTC2071)
from
$65.99
Product Features:
See More
- 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
AISIN – TEMPERATURE SENSOR (Part No.THSAZ-8003)
from
$48.99
TEMPERATURE SENSOR
Top-Rated Engine Cooling Part Brands For Your 2019 Lexus ES350
When it comes to finding the perfect Engine Cooling Part for your 2019 Lexus ES350, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Engine Cooling Part brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $16.99. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 2019 Lexus ES350, providing peace of mind with parts that meet or exceed OEM standards.
Popular Carquest Premium 2019 Lexus ES350 Engine Cooling Parts
If you’re looking for a top-quality Engine Cooling Part for your 2019 Lexus ES350, 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 $16.99 and an average cost of $17.49, you’ll find the perfect Engine Cooling Part for your needs and budget. Carquest Premium Engine Cooling Parts for the 2019 Lexus ES350 come highly rated, with over 138 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.
FAQs for 2019 Lexus ES350 Engine Cooling Parts
What are the best-selling Engine Cooling Parts for 2019 Lexus ES350s?
Out of 11 Engine Cooling Parts that fit 2019 Lexus ES350s, the following parts are the top sellers:
- Integrated Thermostat Housing: With Sensor, With Seal, 188 Degrees (12079778) – $186.99
- Radiator (12226191) – $193.99
- Coolant Housing/Water Outlet: with Housing, 50 Degree Neck Angle (12221328) – $38.49
What’s the price range for 2019 Lexus ES350 Engine Cooling Parts?
The prices of Engine Cooling Parts for the 2019 Lexus ES350 range from $16.99 up to $309.99 for the most premium parts.
What is the average price of an Engine Cooling Part for a 2019 Lexus ES350?
The average price for Engine Cooling Parts for the 2019 Lexus ES350 is $95.22. 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 Lexus ES350 model years?
What are the cheapest Engine Cooling Parts for my 2019 Lexus ES350?
The cheapest 2019 Lexus ES350 Engine Cooling Parts we carry are:
- Radiator Cap: 16 PSI (17110029) – $16.99
- Radiator Cap Tester Adapter (17090205) – $17.99
- Standard Reservoir Cap (50051676) – $31.99
- Coolant Housing/Water Outlet: with Housing, 50 Degree Neck Angle (12221328) – $38.49
- TEMPERATURE SENSOR (50260645) – $48.99
Does Advance Auto Parts sell Engine Cooling Parts for any other 2019 Lexus models?
Yes. We stock Engine Cooling Parts for 13 other popular 2019 Lexus models. Some of the most popular are 2019 GS300 Engine Cooling Parts, 2019 RX350 Engine Cooling Parts, 2019 GX460 Engine Cooling Parts, 2019 IS300 Engine Cooling Parts, and 2019 IS350 Engine Cooling Parts.
What are the top-rated Engine Cooling Parts that fit the 2019 Lexus ES350?
The one 2019 Lexus ES350 Engine Cooling Part we have in stock is the Radiator Cap: 16 PSI. It is rated 4 stars and costs $16.99.
What types of Engine Cooling Parts do you sell for my 2019 Lexus ES350?
As of 11/2/25, these are some of the most in-demand types of Engine Cooling Parts for a 2019 Lexus ES350:
Can I get help with 2019 Lexus ES350 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 Lexus Engine Cooling Parts and more.
What is your return policy for Lexus ES350 Engine Cooling Parts?
Advance Auto Parts keeps returns simple. For new Lexus ES350 Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.