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 GS350 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 GS350 Thermostat Housing

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

5 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) Lexus GS350 Water Inlet Sub-Assy, W/Thermostat

    PartNumber: 16031-31020
    OEM Lexus GS350 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 GS350 Water Inlet Sub-Assy, W/Thermostat
    More Info
    $63.19 MSRP: $80.99
    You Save: $17.80 (22%)
  • Dorman Engine Coolant Thermostat Housing for Lexus GS350 - 902-5137

    Dorman® Engine Coolant Thermostat Housing for Lexus GS350

    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 GS350 Engine Coolant Thermostat Housing
    More Info
    $25.74
  • OEM (Genuine) Lexus GS350 Outlet Sub-Assy, Water

    PartNumber: 16304-31037
    OEM Lexus GS350 Outlet Sub-Assy, Water - 16304-31037
    Product Specifications
    • Other Names: Water Outlet
    • Fitment Type: Direct Replacement
    • Replaces: 16304-31031, 16304-31034, 16304-31030, 16304-31036, 16304-31035, 16304-31032, 16304-31033
    • Part Description: Lexus GS350 Outlet Sub-Assy, Water
    More Info
    $151.43 MSRP: $200.23
    You Save: $48.80 (25%)
  • OEM (Genuine) Lexus GS350 Outlet Sub-Assy, Water

    PartNumber: 16304-31121
    OEM Lexus GS350 Outlet Sub-Assy, Water - 16304-31121
    Product Specifications
    • Other Names: Water Outlet
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16304-31120
    • Part Description: Lexus GS350 Outlet Sub-Assy, Water
    More Info
    $51.56 MSRP: $66.08
    You Save: $14.52 (22%)
  • Dorman Engine Coolant Thermostat Housing Assembly for Lexus GS350 - 902-5214

    Dorman® Engine Coolant Thermostat Housing Assembly for Lexus GS350

    PartNumber: 902-5214
    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 GS350 Engine Coolant Thermostat Housing Assembly
    More Info

Browse Lexus GS350 Thermostat Housing by Years