Lexus ES300 Thermostat

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We stock Genuine OEM Lexus® Thermostat for your Lexus ES300. OEM thermostats are designed and manufactured to fit and function perfectly with your specific make and model of vehicle. They are designed to regulate the flow of coolant through your engine, ensuring that your engine operates at the correct temperature range. A malfunctioning thermostat can cause overheating, poor fuel efficiency, and potential engine damage, so replacing it with an OEM part can ensure optimal performance and reliability. Additionally, using an OEM thermostat can help ensure that the part is covered under the manufacturer's warranty. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.

Thermostat Gasket
Part Number: 16325-62010
Lexus Lexus
Other Names: Thermostat Housing Gasket, Engine Coolant Thermostat Gasket, Thermostat Seal, Gasket, Water Inlet Seal, Water Inlet Gasket, Gasket...
Replaces: 16325-0H020
Fits:
  • Lexus:
    • ES250,
    • ES300,
    • ES330,
    • ES350,
    • GS300,
    • IS300,
    • LS400,
    • RX300,
    • RX330,
    • RX350,
    • RX400h,
    • RX450h,
    • SC300,
    • SC400
MSRP $8.56
$6.44
MSRP $8.56
$6.44
Thermostat Housing
Part Number: 16323-20020
Lexus Lexus
Other Names: Housing, Water Inlet, Thermostat, Housing Water Inlet
Replaces: 16323-0A020, 16323-0A021
Description: RX400h. RX300. RX330. 2004-06.
Fits:
  • Lexus:
    • ES300,
    • ES330,
    • RX300,
    • RX330,
    • RX400h
MSRP $198.63
$139.71
MSRP $198.63
$139.71
Engine Coolant Thermostat
Part Number: 90916-03075
Lexus Lexus
Other Names: Thermostat
Description: 1992-93. ES300. ES250.
Fits:
  • Lexus:
    • ES250,
    • ES300
MSRP $37.96
$27.38
MSRP $37.96
$27.38
Thermostat Housing
Part Number: 16321-20030
Lexus Lexus
Other Names: Water Inlet, Water Outlet, Inlet Pipe, Inlet Water
Replaces: 16321-0A030
Description: RX400h. ES300. RX300. ES330. RX330. 2004-06, japan built, type 1.
Fits:
  • Lexus:
    • ES300,
    • ES330,
    • RX300,
    • RX330,
    • RX400h
MSRP $94.33
$66.92
MSRP $94.33
$66.92
Thermostat Housing
Part Number: 16321-20010
Lexus Lexus
Other Names: Water Inlet, Inlet Water
Replaces: 16321-0A020
Description: ES300. 1994-96.
Fits:
  • Lexus:
    • ES300
MSRP $114.67
$80.66
MSRP $114.67
$80.66
Water Inlet
Part Number: 90916-A3003
Lexus Lexus
Other Names: Thermostat
Replaces: 90916-03084, 90916-03129
Description: LS400, SC400. ES300. 1992-97. RX400h. RX300. 1994-96. 2004-06. ES330. RX330.
Fits:
  • Lexus:
    • ES300,
    • ES330,
    • LS400,
    • RX300,
    • RX330,
    • RX400h,
    • SC400
MSRP $30.63
$22.10
MSRP $30.63
$22.10
Water Pump Assembly Nut
Part Number: 90080-17237
Lexus Lexus
Other Names: Thermostat Housing Nut, Water Pump Assembly Stud, Nut Flange
Replaces: 90179-06080
Description: Nut.
Fits:
  • Lexus:
    • ES300,
    • ES330,
    • RX300
MSRP $4.08
$3.06
MSRP $4.08
$3.06

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