Car PartsLexus PartsLexus RX450h PartsLexus RX450h Thermostats

Lexus RX450h Thermostats

Why you drive your RX450h.

When your Lexus RX450h left the factory, it was destined for a driver who prioritizes Japanese engineering in their automobile. Auto enthusiasts know that luxury is built into each Lexus, and understand that only the highest quality repair RX450h parts will suffice when maintenance needs to be done. It's not all the time that you realize that you have to buy a replacement Thermostats to repair your vehicle. Your Lexus dealership isn't the only place to find trusted replacement parts for your RX450h.

Why Thermostats replacement is so important.

Your car or truck has a liquid-cooled engine, and the device that controls the flow of coolant so that the engine can remain cool is your thermostat. On start-up, the thermostat remains closed; shutting off access to the radiator. This gets the coolant hot so that the engine warms up. Once it reaches an ideal temperature, your Lexus RX450h thermostat then opens up and allows the coolant into the radiator. Now your coolant is part of a constant cycle in your Lexus RX450h engine that keeps it at a steady and controlled temperature ideal for engine performance... all thanks to the thermostat.

You've tried the rest, now try the best.

Select Your YearAt Car Parts Discount, we have real customer support agents available with enough expertise to help you buy the correct Lexus RX450h part for your project or repair. Get your RX450h back on the road with the highest quality repair parts from the experts at Car Parts Discount. Trust in the value of the parts you get from carpartsdiscount.com and realize incredible savings on all your upcoming repairs. When it comes to Lexus RX450h Thermostats parts, you can find them for 2013, 2012, 2011, 2010 models by clicking the appropriate year below.

Select Your Year

Lexus RX450h Engine Coolant Thermostat, OEM: 48128
Stant Engine Coolant Thermostat 48128
14.95, Save 39%   POPULAR
OEM: 48128, Item: 383846
10 or More In Stock, Usually ships within 1 business day

Lexus RX450h, 3.5L 3456CC 210Cu. In. V6
Lexus RX450h Engine Coolant Thermostat, OEM: 14078
Stant Engine Coolant Thermostat 14078
10.65, Save 39%   POPULAR
OEM: 14078, Item: 383584
10 or More In Stock, Usually ships within 1 business day

Lexus RX450h, 3.5L 3456CC 210Cu. In. V6
Lexus RX450h Thermostat, OEM: 143-0722/1430722
Beck Arnley Thermostat 143-0722
12.45, Save 39%   NEW ITEM
OEM: 143-0722, Item: 302640
10 or More In Stock, Usually ships within 1 business day

Lexus RX450h, 3.5L 3456CC 210Cu. In. V6
Lexus RX450h Gates Engine Coolant Thermostat, OEM: 33868
Gates Engine Coolant Thermostat
11.75, Save 40%   NEW ITEM
OEM: 33868, Item: 243091
8 In Stock, Usually ships within 1 business day

Lexus RX450h, 3.5L 3456CC 210Cu. In. V6
Lexus RX450h Engine Coolant Thermostat, OEM: 33983
Gates Engine Coolant Thermostat 33983
16.45, Save 39%   NEW ITEM
OEM: 33983, Item: 434370
7 In Stock, Usually ships within 1 business day

Lexus RX450h, 3.5L 3456CC 210Cu. In. V6
Lexus RX450h Thermostat, 82C / 180F, OEM: 909160307582
Kuzeh Thermostat, 82C / 180F 909160307582
19.65, Save 8%  
OEM: 909160307582, Item: 96645
10 or More In Stock, Usually ships within 1 business day

Lexus RX450h
Lexus RX450h Gates Engine Coolant Thermostat, OEM: GAT 33983/GAT33983
Gates Engine Coolant Thermostat
15.55,  
OEM: GAT 33983, Item: 243095
Should ship within a week to 10 days

Lexus RX450h, 3.5L 3456CC 210Cu. In. V6