Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for Lexus Thermostat Housing
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

Lexus Thermostat Housing

< Back to View All
Cooling Systems, Fans & Radiators
  • Department
  • Brands
  • Prices

83 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) Lexus Water Inlet Sub-Assy, W/Thermostat

    PartNumber: 16031-31020
    OEM Lexus Water Inlet Sub-Assy, W/Thermostat - 16031-31020
    Product Specifications
    • Other Names: Thermostat Housing, Thermostat Unit, Water Inlet
    • Item Dimensions: 3.8 x 3.7 x 5.5 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Lexus Water Inlet Sub-Assy, W/Thermostat
    More Info
    $63.19 MSRP: $80.99
    You Save: $17.80 (22%)
  • Gates Engine Coolant Water Outlet for Lexus - CO34837

    Gates® Engine Coolant Water Outlet for Lexus

    PartNumber: CO34837
    Product Specifications
    • By-Pass Holes: No
    • Contents: Coolant Outlet
    • Material: Plastic
    • Number of Bolt Holes: 0
    • Number of Gaskets: 0
    • Number of Seals: 0
    • OE Exact: Yes
    • Outlet Inside Diameter 1: 1.21
    • Outlet Inside Diameter 2: 1.088
    • Outlet Inside Diameter 3: .232
    • Outlet Inside Diameter 4: .313
    • Outlet Outside Diameter 1: 1.43
    • Outlet Outside Diameter 2: 1.355
    • Outlet Outside Diameter 3: .337
    • Outlet Outside Diameter 4: .397
    • UPC: 770075733812
    • Part Description: Lexus Engine Coolant Water Outlet
    More Info
    $34.57
  • Four Seasons Engine Coolant Thermostat Housing for Lexus - 86036

    Four Seasons® Engine Coolant Thermostat Housing for Lexus

    PartNumber: 86036
    Product Specifications
    • Gasket or Seal Included: Not Included
    • Material: Aluminum
    • Meets / Exceeds OEM: Yes
    • Style: w/o Thermostat
    • Thermostat Included: Not Included
    • UPC: 096361860360
    • Part Description: Lexus Engine Coolant Thermostat Housing
    More Info
    $106.15
  • OEM (Genuine) Lexus Inlet, Water

    PartNumber: 16321-50010
    OEM Lexus Inlet, Water - 16321-50010
    Product Specifications
    • Other Names: Thermostat Cover, Water Inlet
    • Item Dimensions: 5.2 x 3.7 x 2.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Lexus Inlet, Water
    More Info
    $39.93 MSRP: $51.17
    You Save: $11.24 (22%)
  • Four Seasons Engine Coolant Thermostat And Housing Assembly for Lexus - 86034

    Four Seasons® Engine Coolant Thermostat And Housing Assembly for Lexus

    PartNumber: 86034
    Product Specifications
    • Flange Thickness: 0.410
    • Gasket or Seal Included: Included
    • Inlet Port Diameter: 1.330
    • Material: Plastic
    • Meets / Exceeds OEM: Yes
    • Overall Height IN: 4.75
    • Style: w/o Thermostat
    • Thermostat Included: Included
    • UPC: 096361860346
    • Part Description: Lexus Engine Coolant Thermostat And Housing Assembly
    More Info
    $40.34
  • OEM (Genuine) Lexus Inlet Sub-Assembly, Water

    PartNumber: 16031-0S010
    OEM Lexus Inlet Sub-Assembly, Water - 16031-0S010
    Product Specifications
    • Item Dimensions: 3.3 x 2.8 x 2.5 inches
    • Item Weight: 0.70 Pounds
    • Replaces: 16031-38010
    • Part Description: Lexus Inlet Sub-Assembly, Water
    More Info
    $49.82 MSRP: $63.86
    You Save: $14.04 (22%)
  • Dorman Engine Coolant Thermostat Housing Assembly for Lexus - 902-5174

    Dorman® Engine Coolant Thermostat Housing Assembly for Lexus

    PartNumber: 902-5174
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 3.2"
    • Bolt Hole Quantity: 2
    • Color/Finish: Black
    • Flange Length: 3.9"
    • Flange Thickness: 0.39"
    • Flange Width: 3.55"
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 0.55"
    • Material: Plastic
    • Mounting Hardware Included: No
    • OE Part Number: 1603136010
    • Outlet Port Quantity: 1
    • Thermostat Opening Temperature (F): 180 Degrees
    • UPC: 889245055484
    • Part Description: Lexus Engine Coolant Thermostat Housing Assembly
    More Info
    $28.27
  • Four Seasons Engine Coolant Water Inlet W O Thermostat for Lexus - 85150

    Four Seasons® Engine Coolant Water Inlet W O Thermostat for Lexus

    PartNumber: 85150
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 2.750
    • Gasket or Seal Included: Not Included
    • Inlet Dia. IN: 1.489
    • Material: Aluminum
    • Maximum Height: 1.926
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.507
    • Style: w/o Thermostat
    • Symetrical Base: No
    • Thermostat Included: Not Included
    • UPC: 096361851504
    • Part Description: Lexus Engine Coolant Water Inlet W O Thermostat
    More Info
    $39.69
  • OEM (Genuine) Lexus Inlet, Water

    PartNumber: 16321-0A040
    OEM Lexus Inlet, Water - 16321-0A040
    Product Specifications
    • Other Names: Inlet Pipe, Thermostat Housing
    • Item Dimensions: 12.1 x 9.4 x 5.1 inches
    • Item Weight: 5.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Lexus Inlet, Water
    More Info
    $57.73 MSRP: $73.99
    You Save: $16.26 (22%)
  • Dorman Engine Coolant Thermostat Housing for Lexus - 902-5137

    Dorman® Engine Coolant Thermostat Housing for Lexus

    PartNumber: 902-5137
    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 Engine Coolant Thermostat Housing
    More Info
    $25.74
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Lexus - 85354

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for Lexus

    PartNumber: 85354
    Product Specifications
    • Gasket or Seal Included: Not Included
    • Inlet Dia. IN: 2.050
    • Material: Plastic
    • Maximum Height: 4.000
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.394
    • Style: w/o Thermostat
    • Thermostat Included: Not Included
    • UPC: 096361853546
    • Part Description: Lexus Engine Coolant Water Outlet W O Thermostat
    More Info
    $37.83
  • OEM (Genuine) Lexus Housing Sub-Assembly, Water Inlet

    PartNumber: 16032-36050
    OEM Lexus Housing Sub-Assembly, Water Inlet - 16032-36050
    Product Specifications
    • Other Names: Thermostat Housing
    • Item Weight: 7.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Lexus Housing Sub-Assembly, Water Inlet
    More Info
    $222.04 MSRP: $293.99
    You Save: $71.95 (25%)
  • Dorman Engine Coolant Thermostat Housing for Lexus - 902-5123

    Dorman® Engine Coolant Thermostat Housing for Lexus

    PartNumber: 902-5123
    Product Specifications
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.37"
    • Bolt Hole Quantity: 3
    • Bolts Included: No
    • Color/Finish: Black
    • Gasket or Seal Included: No
    • Housing Neck Angle (°): 90 Degree
    • Material: Plastic
    • O Rings Included: Not Required
    • OE Part Number: 163210A040
    • Outlet Diameter: 1.43"
    • Thermostat Included: No
    • UPC: 885484677722
    • Part Description: Lexus Engine Coolant Thermostat Housing
    More Info
    $24.88
  • Four Seasons Engine Coolant Water Inlet W O Thermostat for Lexus - 85353

    Four Seasons® Engine Coolant Water Inlet W O Thermostat for Lexus

    PartNumber: 85353
    Product Specifications
    • Gasket or Seal Included: Not Included
    • Inlet Dia. IN: 1.486
    • Material: Aluminum
    • Maximum Height: 3.312
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.409
    • Style: w/o Thermostat
    • Thermostat Included: Not Included
    • UPC: 096361853539
    • Part Description: Lexus Engine Coolant Water Inlet W O Thermostat
    More Info
    $28.49
  • OEM (Genuine) Lexus Outlet, Water

    PartNumber: 16331-20030
    OEM Lexus Outlet, Water - 16331-20030
    Product Specifications
    • Other Names: Water Outlet
    • Item Dimensions: 14.1 x 11.2 x 2.7 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16331-AA010
    • Part Description: Lexus Outlet, Water
    More Info
    $213.03 MSRP: $281.69
    You Save: $68.66 (25%)
  • Dorman Engine Coolant Thermostat Housing for Lexus - 902-5933

    Dorman® Engine Coolant Thermostat Housing for Lexus

    PartNumber: 902-5933
    Product Specifications
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.28"
    • Bolt Hole Quantity: 3
    • Bolts Included: No
    • Color/Finish: Natural
    • Gasket or Seal Included: No
    • Housing Neck Angle (°): 90 Degree
    • Material: Metal
    • O-Rings Included: No
    • OE Part Number: 1632120010
    • Outlet Diameter: 1.875"
    • Thermostat Included: No
    • UPC: 885484263956
    • Part Description: Lexus Engine Coolant Thermostat Housing
    More Info
    $23.98
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Lexus - 85059

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for Lexus

    PartNumber: 85059
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 3.125
    • Gasket or Seal Included: Included
    • Material: Aluminum
    • Meets / Exceeds OEM: Yes
    • Style: w/o Thermostat
    • Symetrical Base: No
    • Thermostat Included: Not Included
    • UPC: 096361850590
    • Part Description: Lexus Engine Coolant Water Outlet W O Thermostat
    More Info
    $23.19
  • OEM (Genuine) Lexus Housing, Water Inlet

    PartNumber: 16032-50110
    OEM Lexus Housing, Water Inlet - 16032-50110
    Product Specifications
    • Other Names: Housing, Thermostat Housing
    • Item Dimensions: 17.0 x 7.1 x 5.2 inches
    • Item Weight: 1.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16032-0F010, 16032-50070
    • Part Description: Lexus Housing, Water Inlet
    More Info
    $127.29 MSRP: $168.31
    You Save: $41.02 (25%)
  • Dorman Engine Coolant Thermostat Housing for Lexus - 902-5136

    Dorman® Engine Coolant Thermostat Housing for Lexus

    PartNumber: 902-5136
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 3
    • Bolt Hole Quantity: 3
    • Color/Finish: Black
    • Flange Length: 3.5"
    • Flange Thickness: 0.3"
    • Flange Width: 3"
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.125"
    • Material: Plastic
    • Mounting Hardware Included: No
    • OE Part Number: 160310S010, 1603138010
    • Outlet Port Quantity: 1
    • Thermostat Opening Temperature (F): 180 Degrees
    • UPC: 885484679610
    • Part Description: Lexus Engine Coolant Thermostat Housing
    More Info
    $22.31
  • Four Seasons Engine Coolant Water Inlet W O Thermostat for Lexus - 85352

    Four Seasons® Engine Coolant Water Inlet W O Thermostat for Lexus

    PartNumber: 85352
    Product Specifications
    • Gasket or Seal Included: Not Included
    • Inlet Dia. IN: 2.000
    • Material: Plastic
    • Maximum Height: 5.000
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.630
    • Style: w/o Thermostat
    • Symetrical Base: No
    • Thermostat Included: Not Included
    • UPC: 096361853522
    • Part Description: Lexus Engine Coolant Water Inlet W O Thermostat
    More Info
    $22.23
  • OEM (Genuine) Lexus Housing, Water Inlet

    PartNumber: 16323-38030
    OEM Lexus Housing, Water Inlet - 16323-38030
    Product Specifications
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Lexus Housing, Water Inlet
    More Info
    $78.77 MSRP: $103.34
    You Save: $24.57 (24%)
  • Dorman Engine Coolant Thermostat Housing for Lexus - 902-5138

    Dorman® Engine Coolant Thermostat Housing for Lexus

    PartNumber: 902-5138
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 3"; 3"; 2.2"
    • Bolt Hole Quantity: 3
    • Color/Finish: Black
    • Flange Length: 3.625"
    • Flange Thickness: 0.395"
    • Flange Width: 2.93"
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 0.515"; 1.15"
    • Material: Plastic
    • Mounting Hardware Included: No
    • OE Part Number: 1603137010
    • Outlet Port Quantity: 2
    • Thermostat Opening Temperature (F): 180 Degrees
    • UPC: 885484679658
    • Part Description: Lexus Engine Coolant Thermostat Housing
    More Info
    $22.35
  • Four Seasons Engine Coolant Water Inlet W O Thermostat for Lexus - 85196

    Four Seasons® Engine Coolant Water Inlet W O Thermostat for Lexus

    PartNumber: 85196
    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 Engine Coolant Water Inlet W O Thermostat
    More Info
    $20.70
  • OEM (Genuine) Lexus Housing, Water Inlet

    PartNumber: 16323-20020
    OEM Lexus Housing, Water Inlet - 16323-20020
    Product Specifications
    • Item Dimensions: 20.8 x 6.1 x 6.1 inches
    • Item Weight: 3.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16323-0A021, 16323-0A020
    • Part Description: Lexus Housing, Water Inlet
    More Info
    $174.10 MSRP: $230.20
    You Save: $56.10 (25%)
  • Dorman Engine Coolant Thermostat Housing for Lexus - 902-5033

    Dorman® Engine Coolant Thermostat Housing for Lexus

    PartNumber: 902-5033
    Product Specifications
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.313"
    • Bolt Hole Quantity: 3
    • Bolts Included: No
    • Color/Finish: Natural
    • Housing Neck Angle (°): 180 Degree
    • Material: Metal
    • O Rings Included: Not Required
    • OE Part Number: 1632162010
    • Outlet Diameter: 1.5"
    • Thermostat Included: No
    • UPC: 885484543782
    • Part Description: Lexus Engine Coolant Thermostat Housing
    More Info
    $21.43
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Lexus - 85355

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for Lexus

    PartNumber: 85355
    Product Specifications
    • Gasket or Seal Included: Not Included
    • Material: Aluminum
    • Meets / Exceeds OEM: Yes
    • Style: w/o Thermostat
    • Thermostat Included: Not Included
    • UPC: 096361853553
    • Part Description: Lexus Engine Coolant Water Outlet W O Thermostat
    More Info
    $16.59
  • OEM (Genuine) Lexus Outlet, Water

    PartNumber: 16331-20060
    OEM Lexus Outlet, Water - 16331-20060
    Product Specifications
    • Other Names: Water Outlet
    • Item Dimensions: 14.7 x 11.3 x 2.6 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Lexus Outlet, Water
    More Info
    $189.48 MSRP: $250.55
    You Save: $61.07 (25%)
  • Dorman Engine Coolant Thermostat Housing for Lexus - 902-5005

    Dorman® Engine Coolant Thermostat Housing for Lexus

    PartNumber: 902-5005
    Product Specifications
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.313"
    • Bolt Hole Quantity: 2
    • Bolts Included: No
    • Color/Finish: Black
    • Housing Neck Angle (°): 180 Degree
    • Material: Plastic
    • O Rings Included: Not Required
    • OE Part Number: 1632150010
    • Outlet Diameter: 1.438"
    • Thermostat Included: No
    • UPC: 885484543546
    • Part Description: Lexus Engine Coolant Thermostat Housing
    More Info
    $20.15
  • Four Seasons Engine Coolant Water Inlet W O Thermostat for Lexus - 85155

    Four Seasons® Engine Coolant Water Inlet W O Thermostat for Lexus

    PartNumber: 85155
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 3.0625
    • Gasket or Seal Included: Included
    • Inlet Dia. IN: 1.305
    • Material: Plastic
    • Maximum Height: 2.275
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.455
    • Style: w/o Thermostat
    • Symetrical Base: No
    • Thermostat Included: Not Included
    • UPC: 096361851559
    • Part Description: Lexus Engine Coolant Water Inlet W O Thermostat
    More Info
    $14.78
  • OEM (Genuine) Lexus Outlet, Water

    PartNumber: 16331-20040
    OEM Lexus Outlet, Water - 16331-20040
    Product Specifications
    • Other Names: Water Outlet
    • Item Dimensions: 14.1 x 11.3 x 2.5 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16331-20020
    • Part Description: Lexus Outlet, Water
    More Info
    $150.21 MSRP: $198.63
    You Save: $48.42 (25%)
1-30 of 83 Results
< Previous
123
Next >

About Lexus Thermostat Housing

In 2005, Lexus began to have its design and engineering centers. Due to its great quality and parts, its cars became the top-selling models. During the development of Lexus, many popular parts have been built, such as the thermostat housing. It houses the thermostat which helps coolant travel.
Whereas, the worn thermostat housing parts need to be repaired or replaced for better Lexus performance. A thermostat housing helps regulate the flow of coolant. Signs of a bad thermostat housing include coolant leaks, the engine overheating, the temperature gauge showing incorrect readings, and bad coolant flow. We provide nice Lexus parts and services to consumers. There are premium parts and devices online.