OEM Toyota Sienna Thermostat Housing

Engine Coolant Thermostat Housing

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20 Thermostat Housings found

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Toyota Sienna Housing, Water Inlet, Lower
Part Number: 16323-0P030
$74.86 MSRP: $105.07
You Save: $30.21 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Engine Coolant Thermostat Housing; Thermostat Housing Cover; Thermostat Housing
- Position: Lower
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2007-2016 Toyota Sienna | Base, CE, L, LE, Limited, SE, XLE | 6 Cyl 3.5 L GAS
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Toyota Sienna Inlet, Water, Upper
Part Number: 16321-20030
$78.93 MSRP: $110.79
You Save: $31.86 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Engine Coolant Thermostat Housing Cover; Thermostat Housing Cover; Thermostat Housing; Radiator Hose
- Position: Upper
- Replaces: 16321-0A030
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2003 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
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Toyota Sienna Water Outlet
Part Number: 16304-0A010
$92.54 MSRP: $129.90
You Save: $37.36 (29%)
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Product Specifications
- Other Name: Engine Coolant Outlet Flange; Engine Coolant Filler Neck; Radiator Hose; Outlet, Water
- Manufacturer Note: ENGINE NO.=5XXXXXX-9XXXXXX
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-2003 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
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Toyota Sienna Outlet, Water
Part Number: 16331-31150
$94.98 MSRP: $133.32
You Save: $38.34 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Radiator Hose
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2007-2016 Toyota Sienna | Base, CE, L, LE, Limited, SE, XLE | 6 Cyl 3.5 L GAS
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Toyota Sienna Outlet, Water
Part Number: 16331-20040
$142.54 MSRP: $201.79
You Save: $59.25 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Radiator Hose
- Manufacturer Note: ENGINE NO.=0XXXXXX-4XXXXXX
- Replaces: 16331-20020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-2003 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
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Toyota Sienna Housing, Water Inlet, Lower
Part Number: 16323-20020
$165.22 MSRP: $233.88
You Save: $68.66 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Engine Coolant Thermostat Housing; Thermostat Housing Cover; Thermostat Housing; Radiator Hose
- Position: Lower
- Replaces: 16323-0A020, 16323-0A021
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2006 Toyota Sienna | CE, LE, Limited, XLE, XLE Limited | 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
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Toyota Sienna Thermostat Housing, Upper
Part Number: 16321-0V010
$26.16 MSRP: $36.40
You Save: $10.24 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Inlet, Water; Engine Coolant Thermostat Housing, Upper; Radiator Hose; Water Outlet; Water Inlet; Water Inlet Pipe; Water Inlet Tube
- Position: Upper
- Replaces: 16321-36010, 16321-0V020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2012 Toyota Sienna | Base, LE | 4 Cyl 2.7 L GAS
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Toyota Sienna Thermostat Housing, Upper
Part Number: 16321-0P010
$35.05 MSRP: $48.79
You Save: $13.74 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Inlet, Water; Engine Coolant Thermostat Housing, Upper; Radiator Hose; Water Outlet; Water Inlet; Water Inlet Pipe; Inlet Connector
- Position: Upper
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2007-2016 Toyota Sienna | Base, CE, L, LE, Limited, SE, XLE | 6 Cyl 3.5 L GAS
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Toyota Sienna Water Outlet
Part Number: 16331-31230
$46.83 MSRP: $65.19
You Save: $18.36 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Outlet, Water; Engine Coolant Outlet Flange; Radiator Hose; Outlet Assembly
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2017-2020 Toyota Sienna | L, LE, Limited, Limited Premium, SE, SE Premium, XLE, XLE Premium | 6 Cyl 3.5 L GAS
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Toyota Sienna Thermostat Housing, Upper
Part Number: 16321-0A040
$54.00 MSRP: $75.16
You Save: $21.16 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Inlet, Water; Engine Coolant Thermostat Housing, Upper; Engine Coolant Thermostat Housing Cover; Water Outlet; Water Inlet; Inlet Pipe; Water Inlet Pipe
- Position: Upper
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2006 Toyota Sienna | CE, LE, Limited, XLE, XLE Limited | 6 Cyl 3.3 L GAS
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Toyota Sienna Thermostat Housing
Part Number: 16032-0V050
$438.43 MSRP: $642.53
You Save: $204.10 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Housing Sub-Assembly, Water; Engine Water Pump; Thermostat Housing Cover; Water Inlet; Water Pump Housing; Housing, Water Inlet
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2012 Toyota Sienna | Base, LE | 4 Cyl 2.7 L GAS
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Toyota Sienna Thermostat Housing, Lower
Part Number: 16323-20010
$191.82 MSRP: $273.88
You Save: $82.06 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Housing, Water Inlet; Engine Coolant Thermostat Housing, Lower; Thermostat Housing Cover; Housing
- Manufacturer Note: (J)
- Position: Lower
- Replaces: 16323-0A010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-2000 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
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Toyota Sienna Outlet, Water
Part Number: 16331-31140
$64.83 MSRP: $91.00
You Save: $26.17 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Hose
- Replaces: 16331-0P010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2016 Toyota Sienna | Base, L, LE, Limited, SE, XLE | 6 Cyl 3.5 L GAS
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Toyota Sienna Housing, Lower
Part Number: 16323-31040
$69.54 MSRP: $97.60
You Save: $28.06 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Housing, Water Inlet; Engine Coolant Thermostat Housing, Lower; Thermostat Housing Cover; Water Outlet; Engine Coolant Thermostat Housing; Thermostat Housing
- Position: Lower
- Replaces: 16323-0W011
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2016, 2007-2009 Toyota Sienna | Base, CE, L, LE, Limited, SE, XLE | 6 Cyl 3.5 L GAS
View related parts
Toyota Sienna Water Outlet
Part Number: 16304-0A020
$72.27 MSRP: $101.45
You Save: $29.18 (29%)
ADD TO CART
Product Specifications
- Other Name: Engine Coolant Outlet Flange; Radiator Hose; Outlet, Water
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2006 Toyota Sienna | CE, LE, Limited, XLE, XLE Limited | 6 Cyl 3.3 L GAS
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Toyota Sienna Water Outlet
Part Number: 16331-31200
$93.59 MSRP: $131.36
You Save: $37.77 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Outlet, Water; Radiator Hose
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2012-2016 Toyota Sienna | Base, L, LE, Limited, SE, XLE | 6 Cyl 3.5 L GAS
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Toyota Sienna Thermostat Housing, Upper
Part Number: 16321-31030
$36.95 MSRP: $51.43
You Save: $14.48 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Inlet, Water; Engine Coolant Thermostat Housing, Upper; Radiator Hose; Water Outlet; Water Inlet; Inlet Pipe
- Position: Upper
- Replaces: 16321-31011
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2007-2009 Toyota Sienna | CE, LE, Limited, XLE | 6 Cyl 3.5 L GAS
View related parts
Toyota Sienna Water Outlet
Part Number: 16331-31220
$46.83 MSRP: $65.19
You Save: $18.36 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Outlet, Water; Engine Coolant Outlet Flange; Radiator Hose
- Manufacturer Note: TOWING PACKAGE-FOR 3500LBS
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2017-2020 Toyota Sienna | L, LE, Limited, Limited Premium, SE, SE Premium, XLE, XLE Premium | 6 Cyl 3.5 L GAS
View related parts
Toyota Sienna Water Outlet
Part Number: 16331-25030
$47.68 MSRP: $66.37
You Save: $18.69 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Outlet, Water; Engine Coolant Outlet Flange; Engine Coolant Hose Flange; Radiator Hose
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2021-2023 Toyota Sienna | 25th Anniversary Edition, LE, Limited, Platinum, XLE, XSE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Sienna Thermostat Housing, Upper
Part Number: 16321-20020
$83.92 MSRP: $117.80
You Save: $33.88 (29%)
Product Specifications
- Other Name: Inlet, Water; Engine Coolant Thermostat Housing, Upper; Radiator Hose; Water Outlet; Water Inlet; Cover; Housing
- Manufacturer Note: (J)
- Position: Upper
- Replaces: 16321-0A010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-2000 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS

Toyota Sienna Thermostat Housing

If you're thinking about purchasing OEM parts for your Toyota Sienna, our website is your one-stop destination. We stock an extensive selection of genuine Toyota Sienna Thermostat Housing at pocket-friendly prices. Plus, we guarantee a swift delivery and a hassle-free return policy for your convenience.