Thermostats & Parts
availability
Engine Coolant Thermostat Gasket
Subaru
21236AA091
Transmission Cooling.
$6.41
MSRP $8.22
Save $1.81
22% Off 
Water Inlet Pipe
Subaru
21141AA131
2.5L. With turbo, with sti.
$51.23
MSRP $65.68
Save $14.45
22% Off 
By-Pass Pipe
Subaru
14049AA781
2.0L hybrid. Impreza. Left. Crosstrek.
$75.61
MSRP $96.93
Save $21.32
22% Off 
Engine Coolant Thermostat Housing
Subaru
11060AA420
Transmission Cooling. Block-Off Plate.
$7.24
MSRP $9.28
Save $2.04
22% Off 
Water Pipe Mount Bolt
Subaru
808106220
2.5L with turbo. 2.5L turbo, 2006-08. 2.5L 2003-05.
$0.98
MSRP $1.50
Save $0.52
34.7% Off 
Thermostat Housing
Subaru
11060aa290
BRZ. Upper, auto trans only. Transmission Cooling.
$16.32
MSRP $20.92
Save $4.60
22% Off 
Thermostat Cover
Subaru
11060aa390
2.5L, thermostat. 2.5L, upper. Crosstrek. 2.5L, 2024-25. Impreza.
$16.32
MSRP $20.92
Save $4.60
22% Off 
Control Valve
Subaru
21319AA040
2.5L, thermostat. Legacy, Outback. Forester. 2.5L, upper. Crosstrek. Impreza. 2.5l. 2.5L, 2024-25.
$296.96
MSRP $380.71
Save $83.75
22% Off 
Pipe
Subaru
14049AA831
Crosstrek. Front. Center. Forester. 2.5L. Impreza.
$48.13
MSRP $61.70
Save $13.57
22% Off 
Engine Coolant Pipe
Subaru
14050AB310
2.5L, thermostat. Upper. Water pipe.
$108.28
MSRP $138.82
Save $30.54
22% Off 
Hose & Tube Assembly Bolt
Subaru
010406250
Type 2. 2.5L. With hybrid.
$0.64
MSRP $0.98
Save $0.34
34.7% Off 
HVAC Heater Control Valve O-Ring
Subaru
21236aa120
2.5L, thermostat. Legacy, Outback. Forester. 2.5L, upper. 2.5L, 2024-25.
$10.39
MSRP $13.32
Save $2.93
22% Off 
Pipe
Subaru
45175FE010
Lower pipe. 2.5L turbo. 2.0L, radiator overflow.
$46.80
MSRP $60.00
Save $13.20
22% Off 
Engine Coolant Hose
Subaru
99078aa570
Engine Oil Cooling. Pipe to Upper Oil Pan.
$15.93
MSRP $20.42
Save $4.49
22% Off 
Engine Coolant Thermostat Gasket
Subaru
21236AA101
Transmission Cooling. Rear. Legacy, Outback. BRZ. Forester. Impreza. Crosstrek. 2.5L, 2024-25. 2.0L. from 07/13/2022.
$4.88
MSRP $6.25
Save $1.37
21.9% Off 
Thermostat
Subaru
21210AA181
Forester. Lower. BRZ. No.2 (at water pump). 2.5L without turbo, 2011-13. At block.
$28.28
MSRP $36.25
Save $7.97
22% Off 
Engine Coolant Thermostat
Subaru
21200aa170
Thermostat. Impreza. Forester. 2.5L, 2006-07.
$19.50
MSRP $25.00
Save $5.50
22% Off 
Water Pump Bolt
Subaru
808206040
3.6L. 2.0L hybrid. With hybrid. 2.5L, 2024-25.
$1.56
MSRP $2.00
Save $0.44
22% Off 
Thermostat Housing
Subaru
11060aa071
Without turbo. Manual trans. 2.5L, 2002-05. Forester. All. Impreza. 2.5l. 2.5L, 2005. 2.5L, 2006-07. Baja. Legacy/Outback. 2.5l.
$23.67
MSRP $30.35
Save $6.68
22% Off 
Water Pipe
Subaru
21328AA271
Legacy, Outback. Left. To 04/18/2023. Outlet. From 04/19/2023.
$25.82
MSRP $33.10
Save $7.28
22% Off 
Water Pipe
Subaru
14053AA550
With turbo, with sti. Water pipe. 2.5L turbo.
$149.51
MSRP $191.68
Save $42.17
22% Off 
Pipe
Subaru
14050AB001
Crosstrek. Front. Right. 2.0L hybrid. Forester. Lower. Water pipe. Impreza.
$46.01
MSRP $58.98
Save $12.97
22% Off 
Thermostat Gasket
Subaru
21236aa070
Engine Cooling. Front. Ascent. WRX. Forester. With turbo. 2.0L hybrid. Impreza. With hybrid, lower. Crosstrek.
$3.43
MSRP $4.40
Save $0.97
22% Off 
Engine Coolant Thermostat Housing
Subaru
11060aa270
Transmission Cooling. Legacy, Outback. Impreza. Without hybrid. Crosstrek.
$16.32
MSRP $20.92
Save $4.60
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