Water Pump for 2021 Toyota Sienna
No.
Part # / Description / Price
Price
1
Genuine Toyota Water Pump Housing / Water Inlet Assembly 
Toyota
Toyota Description: Water Inlet Housing Sub-Assembly (engine coolant water pump housing) for Toyota cooling system
MSRP $362.46
$266.94
MSRP $362.46
$266.94
2
Engine Water Pump Housing Gasket Toyota
Toyota Notes: PARTS: Part cannot be reused/reinstalled.
MSRP $5.81
$4.66
MSRP $5.81
$4.66
4
Engine Coolant Thermostat Gasket Toyota
Toyota Notes: PARTS: Part included with thermostat. Part cannot be reused/reinstalled.
MSRP $1.32
$1.05
MSRP $1.32
$1.05
5
Engine Coolant Bypass Pipe Toyota
Toyota Description: Thermostat & hoses. #3. By-pass pipe. 2.5L. #3. Prime plug-in reservoir & hoses.
Engine Coolant Bypass Pipe.
Engine Coolant Bypass Pipe.
MSRP $17.11
$13.74
MSRP $17.11
$13.74
6
Hose Toyota
Toyota Description: 2.5L, #8. Engine Cooling. Outlet Flange to Pipe. Toward Filler Neck. Thermostat & hoses, #9. #1. Plug-in, reservoir & hoses. Thermostat & hoses, #8. #7.
MSRP $9.63
$7.73
MSRP $9.63
$7.73
7
Hose Toyota
Toyota Description: Without hybrid, reservoir & hoses. Engine Cooling. Housing To Pipe. Thermostat & hoses, #8. Plug-in, reservoir & hoses. Thermostat & hoses, #7. #6.
MSRP $27.42
$22.01
MSRP $27.42
$22.01
8
Hose Toyota
Toyota Description: Engine Cooling. Throttle Body to Outlet Flange. 2.5L, #5. Thermostat & hoses, #5. #3. Exc.Japan Built. #4.
MSRP $9.63
$7.73
MSRP $9.63
$7.73
9
Hose Toyota
Toyota Description: Engine Cooling. Throttle Body to Pipe. 2.5L, #6. Thermostat & hoses, #6. #4. Japan Built. #5.
MSRP $9.63
$7.73
MSRP $9.63
$7.73
10
Hose Toyota
Toyota Description: EGR Cooler to Outlet Flange. 2.0L hybrid, #5. Exc.Japan Built. #3.
MSRP $9.63
$7.73
MSRP $9.63
$7.73
11
Engine Coolant Outlet Flange Toyota
Toyota Description: Location-Engine Block. RAV4. Camry. Thermostat & hoses. Water outlet. Highlander. 2.5L. Sienna. Avalon. Prime plug-in reservoir & hoses.
Engine Coolant Outlet Flange.
Engine Coolant Outlet Flange.
MSRP $67.69
$52.57
MSRP $67.69
$52.57
12
Water Outlet Gasket Toyota
Toyota Notes: PARTS: Part cannot be reused/reinstalled.
Description: Location-Engine Block. 2.5L. Japan built, thermostat & hoses. Prime plug-in reservoir & hoses.
Engine Coolant Outlet Gasket.
Engine Coolant Outlet Gasket.
MSRP $5.31
$4.26
MSRP $5.31
$4.26
12
Engine Coolant Outlet Gasket Toyota
Toyota Description: Location-Engine Cylinder Head. 2.5L. Thermostat & hoses.
MSRP $5.31
$4.26
MSRP $5.31
$4.26
13
Engine Coolant Outlet Flange Toyota
Toyota Description: Location-Engine Cylinder Head. 2.5L. Thermostat & hoses. Venza.
MSRP $52.04
$34.77
MSRP $52.04
$34.77
16
Engine Coolant Temperature Sensor Toyota
Toyota Description:
Engine Coolant Temperature Sensor.
Engine Coolant Temperature Sensor.
MSRP $94.63
$63.21
MSRP $94.63
$63.21
No.
Part # / Description / Price
Price
1
Dual Radiator And Condenser Fan Assembly Toyota
Toyota Notes: Includes: Cooling Fan Blade, Motor & Shroud.
Description: Sienna. Incl.Fan Blade & Motor.
MSRP $3,096.16
$2,308.12
MSRP $3,096.16
$2,308.12
2
Engine Coolant Pipe Toyota
Toyota Description: Sienna. To thermostat housing.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
MSRP $11.13
$8.93
MSRP $11.13
$8.93
2
By-Pass Hose Toyota
Toyota Description: Sienna. To expansion tank.
Hose connecting the expansion tank to the cooling system.
Hose connecting the expansion tank to the cooling system.
MSRP $17.11
$13.74
MSRP $17.11
$13.74
3
Engine Coolant Reservoir Cap Toyota
Toyota Description:
A cover that prevents foreign debris from entering the container.
A cover that prevents foreign debris from entering the container.
MSRP $7.14
$5.73
MSRP $7.14
$5.73
4
Reservoir Tank Toyota
Toyota Notes: Includes: Cap.
Description: 2.5L. Highlander. 3.5L. Sienna. 2.4L.
A container that holds engine coolant.
A container that holds engine coolant.
MSRP $113.77
$89.86
MSRP $113.77
$89.86
6
MSRP $72.17
$53.15
7
Engine Coolant Outlet Flange Toyota
Toyota Description: Location-Engine Block. RAV4. Camry. Thermostat & hoses. Water outlet. Highlander. 2.5L. Sienna. Avalon. Prime plug-in reservoir & hoses.
Engine Coolant Outlet Flange.
Engine Coolant Outlet Flange.
MSRP $67.69
$52.57
MSRP $67.69
$52.57
8
Lower Hose Toyota
Toyota Description: Engine Cooling. Assembly. Incl.Adapter and Hoses. Highlander. Sienna. 2.5L. Lower assy.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
MSRP $209.40
$163.03
MSRP $209.40
$163.03
9
MSRP $379.06
$301.73
11
Radiator Shutter Assembly Toyota
Toyota Description: With shutter. With hybrid. From 10/21. Sienna. From 04/23. From 06/22 to 03/23. Grand Highlander. 2.5L.
MSRP $303.13
$236.00
MSRP $303.13
$236.00
12
Upper Hose Toyota
Toyota Description: Engine Cooling. Highlander. 2.5L. Sienna. Upper.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
MSRP $33.58
$26.09
MSRP $33.58
$26.09
14
Genuine Toyota Water Pump Housing / Water Inlet Assembly Toyota
Toyota Description: Water Inlet Housing Sub-Assembly (engine coolant water pump housing) for Toyota cooling system
MSRP $362.46
$266.94
MSRP $362.46
$266.94
Related Parts
Part # / Description / Price
Price
Engine Water Pump Bolt Toyota
Toyota Description: 2.5L. Prime plug-in. Reservoir & hoses. Hatchback,.
Engine Water Pump Bolt.
Engine Water Pump Bolt.
MSRP $1.82
$1.46
MSRP $1.82
$1.46