Lexus RX350 Engine Cooling Parts

Your One-Stop Shop For Trusted Lexus RX350 Engine Cooling Parts

If you’re in search of Lexus RX350 Engine Cooling Parts aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 66 Engine Cooling Parts from top brands with prices ranging from $3.29 to $568.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Cooling Parts for your Lexus RX350.

And don’t forget to read customer reviews across all Engine Cooling Parts categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Cooling Parts have to cost top dollar, and we prove it. Browse our top Lexus RX350 Engine Cooling Parts below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Please Select your Vehicle to See Exact Fit Parts

Essential Lexus RX350 Engine Cooling Parts

Carquest Premium – Carquest Drive Motor Inverter Cooler Water Pump_New, T1805 (Part No.T1805)

Carquest Drive Motor Inverter Cooler Water Pump_New, T1805

from

$311.99
The CARQUEST New Water Pump features all new, original equipment-quality components for proper fit and long-life performance. All new water pumps are 100% factory tested to assure the highest quality product. Each unit is built to meet or exceed all Original Equipment specifications and is validated for fit, form, and function. Also, application specific design to ensure a perfect fit and correct operation for unsurpassed quality that you can trust.
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Dorman – Dorman Cowl Clip, 963-181D (Part No.963-181D)

Dorman Cowl Clip, 963-181D

from

$5.29
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.
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Carquest Premium – Carquest Coolant Housing/Water Outlet, CH7036 (Part No.CH7036)

Carquest Coolant Housing/Water Outlet, CH7036

from

$140.99
Carquest Premium Thermostat Housings are 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.
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Carquest Premium – Carquest Standard Thermostat: 180 Degrees, 14078 (Part No.14078)

Carquest Standard Thermostat: 180 Degrees, 14078

from

$18.99
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.
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Victor Reinz – Victor Reinz Engine Coolant Thermostat Housing O-Ring, 71-13294-00 (Part No.71-13294-00)

Victor Reinz Engine Coolant Thermostat Housing O-Ring, 71-13294-00

from

$4.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Carquest Premium – Carquest Outlet Flange: With Gasket, CH2093 (Part No.CH2093)

Carquest Outlet Flange: With Gasket, 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.
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KAI – KAI Coolant Reservoir, LX3014110 (Part No.LX3014110)

KAI Coolant Reservoir, LX3014110

from

$37.99
New Platinum Pro Coolant Recovery Tank
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Felpro – Felpro Engine Water Pump Installation Kit, ES 73200 (Part No.ES 73200)

Felpro Engine Water Pump Installation Kit, ES 73200

from

$5.49
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.
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DENSO – DENSO Relay, 567-0005 (Part No.567-0005)

DENSO Relay, 567-0005

from

$16.49
Relay IGNITION/EMISSION – ELECTRICAL COMPONENTS>SWITCHES & RELAYS>RELAYS>RELAYS from DENSO
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Carquest Premium – Carquest Coolant Housing/Water Outlet, CH2929 (Part No.CH2929)

Carquest Coolant Housing/Water Outlet, CH2929

from

$29.99
Carquest Premium Coolant Housings are 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.
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Carquest Premium – Carquest Engine Coolant Reservoir Cap, 10254 (Part No.10254)

Carquest Engine Coolant Reservoir Cap, 10254

from

$10.99
Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.
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Motorad – Motorad Integrated Thermostat Housing: With Sensor, With Seal, 188 Degrees, 1049-188 (Part No.1049-188)

Motorad Integrated Thermostat Housing: With Sensor, With Seal, 188 Degrees, 1049-188

from

$199.99
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.
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Carquest Premium – Carquest Radiator Cap Tester Adapter, 12024 (Part No.12024)

Carquest Radiator Cap Tester Adapter, 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.
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Carquest Premium – Carquest Cooling System Tester Adapter, 12027 (Part No.12027)

Carquest Cooling System Tester Adapter, 12027

from

$31.99
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 cooling systems.
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KAI – KAI Radiator, RAD13019 (Part No.RAD13019)

KAI Radiator, RAD13019

from

$148.99
New Platinum Pro Radiator, 3.5 Liter V6 Engine With Automatic Transmission
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Dorman – Dorman Radiator Mount Bushing, 926-278 (Part No.926-278)

Dorman Radiator Mount Bushing, 926-278

from

$10.49
This radiator mount bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Carquest Premium – Carquest Radiator Cap: 16 PSI, 10233 (Part No.10233)

Carquest Radiator Cap: 16 PSI, 10233

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.
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Carquest Premium – Carquest Cooling System Tester Adapter, 12025 (Part No.12025)

Carquest Cooling System Tester Adapter, 12025

from

$98.99
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 cooling systems.
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Felpro – Felpro Engine Coolant Thermostat Seal, 35445 (Part No.35445)

Felpro Engine Coolant Thermostat Seal, 35445

from

$6.99
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.
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Carquest Premium – Carquest Coolant Housing/Water Outlet, 85355 (Part No.85355)

Carquest Coolant Housing/Water Outlet, 85355

from

$29.99
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.
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Carquest Premium – Carquest Engine Water Pump: New, Gasket/Seals Included, T3130 (Part No.T3130)

Carquest Engine Water Pump: New, Gasket/Seals Included, T3130

from

$138.99
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.
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KAI – KAI Radiator Support, LX1225116 (Part No.LX1225116)

KAI Radiator Support, LX1225116

from

$568.99
New Standard Replacement Radiator Support
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Felpro – Felpro Engine Water Pump Gasket Kit, ES 73114 (Part No.ES 73114)

Felpro Engine Water Pump Gasket Kit, ES 73114

from

$53.99
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.
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Carquest Premium – Carquest Engine Coolant Temperature Sensor, WTA2332 (Part No.WTA2332)

Carquest Engine Coolant Temperature Sensor, WTA2332

from

$96.99
Carquest Premium coolant temperature sensors and switches are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry, Carquest Premium coolant temperature sensors and switches undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium coolant temperature sensors and switches are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Victor Reinz – Victor Reinz Engine Water Pump Gasket, 71-42862-00 (Part No.71-42862-00)

Victor Reinz Engine Water Pump Gasket, 71-42862-00

from

$25.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Engine Cooling Parts Brands You Can Trust For Your Lexus RX350

11 trusted brands of Engine Cooling Parts line our shelves, ready to help keep your Lexus RX350 running smooth. Below are some of the most popular brands and their top Engine Cooling Parts offerings:

Popular Dorman Engine Cooling Parts

Dorman products for the Lexus RX350 span several categories. Some of the highest-rated Dorman Engine Cooling Parts that will fit your Lexus RX350 are:
Dorman Engine Coolant Filler Neck, 902-408
from $41.99
(7)
Dorman Engine Coolant Filler Neck, 902-408
Engine Coolant Filler Necks

Top Lexus RX350 Engine Cooling Parts from Carquest Premium

Your Lexus RX350 will be purring again thanks to Carquest Premium brand Engine Cooling Parts available for online order or in-store pick up. Popular Carquest Premium parts include:
Carquest Radiator Cap: 16 PSI, 10233
from $14.99
(193)
Carquest Radiator Cap: 16 PSI, 10233
Engine Coolant Thermostat Housing Caps
Carquest Radiator Cap: 16 PSI, 10242
from $16.99
(137)
Carquest Radiator Cap: 16 PSI, 10242
Engine Coolant Thermostat Housing Caps
Carquest Standard Thermostat: 180 Degrees, 14078
from $18.99
(75)
Carquest Standard Thermostat: 180 Degrees, 14078
Thermostat – Optional Replacements

Most Purchased Lexus RX350 Engine Cooling Parts from Carquest Premium

When you buy the most frequently purchased Carquest Premium brand Engine Cooling Parts, you can be confident it will be the right part for your Lexus RX350. Here are the Carquest Premium Engine Cooling Parts Advanced Auto customers buy the most:
Carquest Radiator Cap: 16 PSI, 10242
from $16.99
(137)
Carquest Radiator Cap: 16 PSI, 10242
Engine Coolant Thermostat Housing Caps
Carquest Radiator Cap: 16 PSI, 10233
from $14.99
(193)
Carquest Radiator Cap: 16 PSI, 10233
Engine Coolant Thermostat Housing Caps

FAQs for Lexus RX350 Engine Cooling Parts

What are the most purchased Engine Cooling Parts for the Lexus RX350?

Out of 66 Engine Cooling Parts for the Lexus RX350, the most popular in our inventory are:
Felpro Engine Coolant Thermostat Seal, 35445
from $6.99
(76)
Felpro Engine Coolant Thermostat Seal, 35445
Thermostat Seals
Carquest Radiator Cap: 13 PSI, 10241
from $16.99
(53)
Carquest Radiator Cap: 13 PSI, 10241
Radiator Caps

What are the top-rated Lexus RX350 Engine Cooling Parts?

Top-rated Engine Cooling Parts for your Lexus RX350 based on customer reviews/ratings are:
Carquest Radiator Cap: 16 PSI, 10333
from $21.99
(41)
Carquest Radiator Cap: 16 PSI, 10333
“Mustang was heating up. Found out was cap. This cap pops to release pressure so not to pop radiator. Works great. Will buy again when needed.”
Carquest Engine Water Pump: New, Gasket/Seals Included, T3130
from $138.99
(23)
Carquest Engine Water Pump: New, Gasket/Seals Included, T3130
“My van started getting hot and the water was leaking out of the side of the block and it scared me and I thought I really messed up my van. Thank good”
Factory Air Coolant Temp Sensor Switch, 36424
from $34.05
(6)
Factory Air Coolant Temp Sensor Switch, 36424
“Installed this product and engine light went off”