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
×
Live Chat
1-888-220-8330
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Login/Register
My Account
Track Order
Help Center
Contact Us
Select your vehicle for the best product fit
Select Vehicle by Model
Select Vehicle by VIN
Select Make
Select Model
Select Year
Go
or
Enter the VIN of Your Vehicle
Go
Home
>
Sienna
>
Engine & Drivetrain
>
Cooling Systems, Fans, Radiators & Components
>
Thermostat Housing
Toyota Sienna Thermostat Housing
< Back to View All
Cooling Systems, Fans & Radiators
Department
OE
Replacement
Brands
Dorman
Four Seasons
Gates
Prices
$19.99 and under
$20 to $49.99
$50 to $99.99
$100 and over
36 Products found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
View Related Parts
OEM (Genuine)
Toyota Sienna Water Outlet
PartNumber:
16331-20040
VEHICLE SPECIFIC
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:
Toyota Sienna Water Outlet
More Info
$136.71
MSRP:
$198.63
You Save: $61.92 (32%)
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Water Inlet Pipe
PartNumber:
16321-0P010
VEHICLE SPECIFIC
Product Specifications
Other Names:
Water Inlet
Item Dimensions:
4.0 x 3.6 x 2.8 inches
Item Weight:
0.80 Pounds
Fitment Type:
Direct Replacement
Part Description:
Toyota Sienna Water Inlet Pipe
More Info
$33.35
MSRP:
$48.04
You Save: $14.69 (31%)
View Details
Gates®
Engine Coolant Water Outlet for Toyota Sienna
PartNumber:
CO34837
VEHICLE SPECIFIC
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: Toyota Sienna Engine Coolant Water Outlet
More Info
$34.57
View Details
Four Seasons®
Engine Coolant Thermostat Housing for Toyota Sienna
PartNumber:
86035
VEHICLE SPECIFIC
Product Specifications
Gasket or Seal Included: Not Included
Material: Aluminum
Meets / Exceeds OEM: Yes
Style: w/o Thermostat
Thermostat Included: Not Included
UPC: 096361860353
Part Description: Toyota Sienna Engine Coolant Thermostat Housing
More Info
$113.45
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Water Inlet
PartNumber:
16323-0P030
VEHICLE SPECIFIC
Product Specifications
Other Names:
Thermostat Housing
Item Dimensions:
16.3 x 7.2 x 5.2 inches
Item Weight:
1.50 Pounds
Fitment Type:
Direct Replacement
Part Description:
Toyota Sienna Water Inlet
More Info
$71.17
MSRP:
$103.41
You Save: $32.24 (32%)
View Details
Dorman®
Engine Coolant Thermostat Housing for Toyota Sienna
PartNumber:
902-5123
VEHICLE SPECIFIC
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: Toyota Sienna Engine Coolant Thermostat Housing
More Info
$24.88
View Details
Four Seasons®
Engine Coolant Thermostat Housing for Toyota Sienna
PartNumber:
86036
VEHICLE SPECIFIC
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: Toyota Sienna Engine Coolant Thermostat Housing
More Info
$106.15
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Thermostat Unit
PartNumber:
16031-31031
VEHICLE SPECIFIC
Product Specifications
Other Names:
Thermostat, Water Inlet
Item Weight:
1.20 Pounds
Fitment Type:
Direct Replacement
Replaces:
16031-31030
Part Description:
Toyota Sienna Thermostat Unit
More Info
$39.27
MSRP:
$56.57
You Save: $17.30 (31%)
View Details
Dorman®
Engine Coolant Thermostat Housing for Toyota Sienna
PartNumber:
902-5932
VEHICLE SPECIFIC
Product Specifications
Air Vent (Bleeder Valve): No
Bolt Hole Diameter: 0.28"
Bolt Hole Quantity: 2
Bolts Included: No
Color/Finish: Natural
Gasket or Seal Included: No
Housing Neck Angle (°): 50 Degree
Material: Metal
O Rings Included: Not Required
OE Part Number: 1632131030
Outlet Diameter: 1.44"
Thermostat Included: No
UPC: 885484263550
Part Description: Toyota Sienna Engine Coolant Thermostat Housing
More Info
$18.27
View Details
Four Seasons®
Engine Coolant Water Outlet W O Thermostat for Toyota Sienna
PartNumber:
85354
VEHICLE SPECIFIC
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: Toyota Sienna Engine Coolant Water Outlet W O Thermostat
More Info
$37.83
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Water Pump Housing
PartNumber:
16032-0V050
VEHICLE SPECIFIC
Product Specifications
Item Weight:
9.00 Pounds
Part Description:
Toyota Sienna Water Pump Housing
$428.89
MSRP:
$632.46
You Save: $203.57 (33%)
View Details
Dorman®
Engine Coolant Thermostat Housing for Toyota Sienna
PartNumber:
902-5044
VEHICLE SPECIFIC
Product Specifications
Air Vent (Bleeder Valve): No
Bolt Hole Diameter: 0.313"
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: Not Required
OE Part Number: 1632120020
Outlet Diameter: 1.468"
Thermostat Included: No
UPC: 885484543904
Part Description: Toyota Sienna Engine Coolant Thermostat Housing
More Info
$25.15
View Details
Four Seasons®
Engine Coolant Water Inlet W O Thermostat for Toyota Sienna
PartNumber:
85353
VEHICLE SPECIFIC
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: Toyota Sienna Engine Coolant Water Inlet W O Thermostat
More Info
$28.49
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Water Inlet Tube
PartNumber:
16321-0V010
VEHICLE SPECIFIC
Product Specifications
Item Dimensions:
4.1 x 3.6 x 2.8 inches
Item Weight:
0.70 Pounds
Fitment Type:
Direct Replacement
Replaces:
16321-36010, 16321-0V020
Part Description:
Toyota Sienna Water Inlet Tube
More Info
$24.87
MSRP:
$35.83
You Save: $10.96 (31%)
View Details
Dorman®
Engine Coolant Thermostat Housing for Toyota Sienna
PartNumber:
902-5926
VEHICLE SPECIFIC
Product Specifications
Air Vent (Bleeder Valve): No
Bolt Hole Center To Bolt Hole Center: 2.46"; 2.6"; 2.62"
Bolt Hole Diameter: 0.28"
Bolt Hole Quantity: 3
Bolts Included: No
Color/Finish: Natural
Flange Thickness: 0.41"
Gasket or Seal Included: No
Height: 3.5"
Material: Metal
Mount Hole Diameter: 0.28"
Mount Hole Quantity: 3
O-Rings Included: No
OE Part Number: 1632120030
Outlet Diameter: 1.5"
Thermostat Included: No
UPC: 885484263413
Part Description: Toyota Sienna Engine Coolant Thermostat Housing
More Info
$23.35
View Details
Four Seasons®
Engine Coolant Water Inlet W O Thermostat for Toyota Sienna
PartNumber:
85148
VEHICLE SPECIFIC
Product Specifications
Gasket or Seal Included: Not Included
Inlet Dia. IN: 1.486
Material: Aluminum
Maximum Height: 3.352
Meets / Exceeds OEM: Yes
Mnt Flange Width IN: 0.412
Style: w/o Thermostat
Thermostat Included: Not Included
UPC: 096361851481
Part Description: Toyota Sienna Engine Coolant Water Inlet W O Thermostat
More Info
$26.85
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Housing
PartNumber:
16323-20010
VEHICLE SPECIFIC
Product Specifications
Other Names:
Housing
Item Dimensions:
16.5 x 7.3 x 5.2 inches
Item Weight:
2.50 Pounds
Fitment Type:
Direct Replacement
Replaces:
16323-0A010
Part Description:
Toyota Sienna Housing
More Info
$185.55
MSRP:
$269.57
You Save: $84.02 (32%)
View Details
Dorman®
Engine Coolant Thermostat Housing for Toyota Sienna
PartNumber:
902-5929
VEHICLE SPECIFIC
Product Specifications
Air Vent (Bleeder Valve): No
Bolt Hole Diameter: 0.25"
Bolt Hole Quantity: 2
Bolts Included: No
Color/Finish: Natural
Gasket or Seal Included: No
Housing Neck Angle (°): 45 Degree
Material: Metal
O Rings Included: Not Required
OE Part Number: 163210P010
Outlet Diameter: 1.5"
Thermostat Included: No
UPC: 885484263499
Part Description: Toyota Sienna Engine Coolant Thermostat Housing
More Info
$14.80
View Details
Four Seasons®
Engine Coolant Water Outlet W O Thermostat for Toyota Sienna
PartNumber:
85355
VEHICLE SPECIFIC
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: Toyota Sienna Engine Coolant Water Outlet W O Thermostat
More Info
$16.59
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Water Inlet
PartNumber:
16323-20020
VEHICLE SPECIFIC
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:
Toyota Sienna Water Inlet
More Info
$158.46
MSRP:
$230.20
You Save: $71.74 (32%)
View Details
Dorman®
Engine Coolant Thermostat Housing for Toyota Sienna
PartNumber:
902-5904
VEHICLE SPECIFIC
Product Specifications
Air Vent (Bleeder Valve): No
Bolt Hole Diameter: 0.313"
Bolt Hole Quantity: 2
Bolts Included: No
Color/Finish: Black
Gasket or Seal Included: No
Housing Neck Angle (°): 45 Degree
Material: Plastic
O Rings Included: Not Required
OE Part Number: 1632136010, 163210V020, 163210V010
Outlet Diameter: 1.5"
Thermostat Included: No
UPC: 885484644458
Part Description: Toyota Sienna Engine Coolant Thermostat Housing
More Info
$11.08
View Details
Four Seasons®
Engine Coolant Water Inlet W O Thermostat for Toyota Sienna
PartNumber:
85384
VEHICLE SPECIFIC
Product Specifications
Gasket or Seal Included: Not Included
Inlet Dia. IN: 1.139
Material: Plastic
Maximum Height: 3.776
Meets / Exceeds OEM: Yes
Mnt Flange Width IN: 0.513
Style: w/o Thermostat
Thermostat Included: Not Included
UPC: 096361853843
Part Description: Toyota Sienna Engine Coolant Water Inlet W O Thermostat
More Info
$10.55
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Thermostat Unit
PartNumber:
16031-25011
VEHICLE SPECIFIC
Product Specifications
Other Names:
Thermostat Unit, Water Inlet
Fitment Type:
Direct Replacement
Replaces:
16031-25010
Part Description:
Toyota Sienna Thermostat Unit
More Info
$39.27
MSRP:
$56.57
You Save: $17.30 (31%)
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Housing
PartNumber:
16323-31040
VEHICLE SPECIFIC
Product Specifications
Other Names:
Housing, Thermostat Housing
Item Dimensions:
16.5 x 7.1 x 5.1 inches
Item Weight:
1.20 Pounds
Fitment Type:
Direct Replacement
Replaces:
16323-0W011
Part Description:
Toyota Sienna Housing
More Info
$66.11
MSRP:
$96.05
You Save: $29.94 (32%)
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Outlet Tube
PartNumber:
16331-31140
VEHICLE SPECIFIC
Product Specifications
Other Names:
Water Outlet
Item Dimensions:
14.6 x 11.1 x 2.5 inches
Item Weight:
1.10 Pounds
Fitment Type:
Direct Replacement
Replaces:
16331-0P010
Part Description:
Toyota Sienna Outlet Tube
More Info
$61.64
MSRP:
$89.56
You Save: $27.92 (32%)
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Outlet Tube
PartNumber:
16331-31150
VEHICLE SPECIFIC
Product Specifications
Other Names:
Water Outlet
Item Dimensions:
14.8 x 11.7 x 2.6 inches
Item Weight:
1.20 Pounds
Fitment Type:
Direct Replacement
Part Description:
Toyota Sienna Outlet Tube
More Info
$90.32
MSRP:
$131.22
You Save: $40.90 (32%)
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Water Outlet
PartNumber:
16331-31200
VEHICLE SPECIFIC
Product Specifications
Other Names:
Water Outlet
Item Weight:
1.20 Pounds
Fitment Type:
Direct Replacement
Part Description:
Toyota Sienna Water Outlet
More Info
$81.02
MSRP:
$117.72
You Save: $36.70 (32%)
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Thermostat Housing
PartNumber:
16321-20030
VEHICLE SPECIFIC
Product Specifications
Item Dimensions:
4.2 x 3.5 x 2.8 inches
Item Weight:
2.20 Pounds
Fitment Type:
Direct Replacement
Replaces:
16321-0A030
Part Description:
Toyota Sienna Thermostat Housing
More Info
$75.04
MSRP:
$109.04
You Save: $34.00 (32%)
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Inlet Pipe
PartNumber:
16321-31030
VEHICLE SPECIFIC
Product Specifications
Other Names:
Inlet Pipe, Thermostat Housing, Water Inlet
Item Dimensions:
4.1 x 3.5 x 2.8 inches
Item Weight:
0.60 Pounds
Fitment Type:
Direct Replacement
Replaces:
16321-31011
Part Description:
Toyota Sienna Inlet Pipe
More Info
$35.15
MSRP:
$50.63
You Save: $15.48 (31%)
View Details
View Related Parts
OEM (Genuine)
Toyota Sienna Water Outlet
PartNumber:
16331-25030
VEHICLE SPECIFIC
Product Specifications
Other Names:
Water Outlet
Fitment Type:
Direct Replacement
Part Description:
Toyota Sienna Water Outlet
More Info
$45.36
MSRP:
$65.34
You Save: $19.98 (31%)
View Details
1-30 of 36 Results
< Previous
1
2
Next >
Browse Toyota Sienna Thermostat Housing by Years
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998