Search Bar
Search by Part Number, Part Name, or Vehicle
My Garage
My Account
Cart
OE Parts
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Help Center
< Back
×
Hello
Login or Register
Quick Links
Live Chat
Track Order
RMA
Help Center
Contact Us
Shop OE Parts
Shop By Category
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Home
>
IS300
>
Engine & Drivetrain
>
Cooling Systems, Fans, Radiators & Components
>
Thermostat Housing
Lexus IS300 Thermostat Housing
Select vehicle to guarantee fit
Make
Model
Year
Or
Enter the VIN of Your Vehicle
Filter Results
< Back to View All
Cooling Systems, Fans & Radiators
Department
OE
Replacement
Brands
Dorman
Four Seasons
Prices
$19.99 and under
$20 to $49.99
$50 to $99.99
$100 and over
10
Products found
Sort by:
Recommended
Filter Results
Sort
View by
View Related Parts
OEM (Genuine)
Lexus IS300 Water Inlet Sub-Assy, W/Thermostat
PartNumber:
16031-31020
Make sure this part fits,
Select Vehicle
$64.90
MSRP:
$85.15
You Save: $20.25 (24%)
View Details
Product Specifications
Other Names:
Water Inlet; Thermostat Unit; Water Inlet Sub-Assembly, W/Thermostat
Item Dimensions:
3.8 x 3.8 x 5.6 inches
Item Weight:
2.50 Pounds
Fitment Type:
Direct Replacement
Part Description:
Lexus IS300 Water Inlet Sub-Assy, W/Thermostat
More Info
Dorman®
Engine Coolant Thermostat Housing for Lexus IS300
PartNumber:
902-5137
Make sure this part fits,
Select Vehicle
$26.68
View Details
Product Specifications
Bleeder Hole: No
Bolt Hole Center To Bolt Hole Center: 2.301"; 2.450"; 2.574"
Bolt Hole Quantity: 3
Color/Finish: Black
Flange Length: 3.277"
Flange Thickness: 0.396"
Flange Width: 3.209"
Gasket Type: Gasket
Grade Type: Regular
Inside Diameter: 1.285"
Material: Plastic
Mounting Hardware Included: No
OE Part Number: 1603131020
Outlet Port Quantity: 1
Thermostat Opening Temperature (F): 180 Degrees
UPC: 885484679634
Part Description: Lexus IS300 Engine Coolant Thermostat Housing
More Info
Four Seasons®
Engine Coolant Water Inlet W O Thermostat for Lexus IS300
PartNumber:
85196
Make sure this part fits,
Select Vehicle
$22.24
View Details
Product Specifications
Bolt Hole Center To Bolt Hole Center: 2.875
Gasket or Seal Included: Not Included
Material: Aluminum
Meets / Exceeds OEM: Yes
Style: w/o Thermostat
Symetrical Base: Yes
Thermostat Included: Not Included
UPC: 096361851962
Part Description: Lexus IS300 Engine Coolant Water Inlet W O Thermostat
More Info
View Related Parts
OEM (Genuine)
Lexus IS300 Outlet Sub-Assy, Water
PartNumber:
16304-31037
Make sure this part fits,
Select Vehicle
$156.49
MSRP:
$206.93
You Save: $50.44 (25%)
View Details
Product Specifications
Other Names:
Thermostat Housing
Fitment Type:
Direct Replacement
Replaces:
16304-31031, 16304-31034, 16304-31030, 16304-31036, 16304-31035, 16304-31032, 16304-31033
Part Description:
Lexus IS300 Outlet Sub-Assy, Water
More Info
Dorman®
Engine Coolant Thermostat Housing for Lexus IS300
PartNumber:
902-5070
Make sure this part fits,
Select Vehicle
$19.03
View Details
Product Specifications
Air Vent (Bleeder Valve): No
Bolt Hole Diameter: 0.313"
Bolt Hole Quantity: 2
Bolts Included: No
Color/Finish: Natural
Housing Neck Angle (°): 75 Degree
Material: Metal
O Rings Included: Not Required
OE Part Number: 1632146040
Outlet Diameter: 1.438"
Thermostat Included: No
UPC: 885484544048
Part Description: Lexus IS300 Engine Coolant Thermostat Housing
More Info
View Related Parts
OEM (Genuine)
Lexus IS300 Outlet, Water
PartNumber:
16331-46100
Make sure this part fits,
Select Vehicle
$57.47
MSRP:
$73.66
You Save: $16.19 (22%)
View Details
Product Specifications
Other Names:
Water Outlet
Item Weight:
1.00 Pounds
Fitment Type:
Direct Replacement
Part Description:
Lexus IS300 Outlet, Water
More Info
View Related Parts
OEM (Genuine)
Lexus IS300 Outlet Sub-Assy, Water
PartNumber:
16304-31121
Make sure this part fits,
Select Vehicle
$53.14
MSRP:
$68.12
You Save: $14.98 (22%)
View Details
Product Specifications
Other Names:
Water Outlet
Item Weight:
1.20 Pounds
Fitment Type:
Direct Replacement
Replaces:
16304-31120
Part Description:
Lexus IS300 Outlet Sub-Assy, Water
More Info
View Related Parts
OEM (Genuine)
Lexus IS300 Inlet, Water
PartNumber:
16321-46040
Make sure this part fits,
Select Vehicle
$41.18
MSRP:
$52.78
You Save: $11.60 (22%)
View Details
Product Specifications
Other Names:
Thermostat Cover
Item Dimensions:
2.9 x 4.4 x 7.7 inches
Item Weight:
1.10 Pounds
Fitment Type:
Direct Replacement
Replaces:
16321-46030
Part Description:
Lexus IS300 Inlet, Water
More Info
View Related Parts
OEM (Genuine)
Lexus IS300 Outlet Sub-Assy, Water
PartNumber:
16304-36020
Make sure this part fits,
Select Vehicle
$53.14
MSRP:
$68.12
You Save: $14.98 (22%)
View Details
Product Specifications
Other Names:
Water Outlet
Item Weight:
1.00 Pounds
Fitment Type:
Direct Replacement
Part Description:
Lexus IS300 Outlet Sub-Assy, Water
More Info
Dorman®
Engine Coolant Thermostat Housing Assembly for Lexus IS300
PartNumber:
902-5214
Make sure this part fits,
Select Vehicle
Product Specifications
Bleeder Hole: No
Bolt Hole Center To Bolt Hole Center: 2.658"
Bolt Hole Quantity: 3
Color: Black
Flange Length: 3.25"
Flange Thickness: 0.4"
Flange Width: 3.25"
Gasket Type: Gasket
Grade Type: Regular
Inside Diameter: 2.09"
Material: Plastic
Mounting Hardware Included: No
Outlet Port Quantity: 3
Thermostat Opening Temperature: 189 Deg. F
UPC: 889245530080
Part Description: Lexus IS300 Engine Coolant Thermostat Housing Assembly
More Info
Browse Lexus IS300 Thermostat Housing by Years
2021
2020
2019
2018
2017
2016
2005
2004
2003
2002
2001