Thermostats & Parts
availability
Engine Coolant Thermostat Gasket
Subaru
21236AA091
Transmission Cooling.
$5.77
MSRP $8.22
Save $2.45
29.8% Off 
By-Pass Pipe
Subaru
14049AA781
2.0L hybrid. Impreza. Left. Crosstrek.
$65.72
MSRP $96.93
Save $31.21
32.2% Off 
Engine Coolant Thermostat
Subaru
21200aa170
Thermostat. Impreza. Forester. 2.5L, 2006-07.
$17.55
MSRP $25.00
Save $7.45
29.8% Off 
Thermostat Housing
Subaru
11060aa290
BRZ. Upper, auto trans only. Transmission Cooling.
$14.68
MSRP $20.92
Save $6.24
29.8% Off 
Engine Coolant Thermostat Housing
Subaru
11060aa360
Transmission Cooling. Rear. Without hybrid, upper. Forester. 2.0L. Impreza. WRX. Off water pipe. Crosstrek.
$14.68
MSRP $20.92
Save $6.24
29.8% Off 
HVAC Heater Control Valve O-Ring
Subaru
21236aa120
2.5L, thermostat. Legacy, Outback. Forester. 2.5L, upper. 2.5L, 2024-25.
$9.35
MSRP $13.32
Save $3.97
29.8% Off 
Thermostat Gasket
Subaru
21236aa070
Engine Cooling. Front. Ascent. WRX. Forester. With turbo. 2.0L hybrid. Impreza. With hybrid, lower. Crosstrek.
$3.09
MSRP $4.40
Save $1.31
29.8% Off 
Engine Coolant Thermostat Housing
Subaru
11060AA420
Transmission Cooling. Block-Off Plate.
$6.52
MSRP $9.28
Save $2.76
29.7% Off 
Thermostat
Subaru
21210AA120
Legacy. Without turbo. Outback.
$18.72
MSRP $26.67
Save $7.95
29.8% Off 
Water Pipe Mount Bolt
Subaru
808106220
2.5L with turbo. 2.5L turbo, 2006-08. 2.5L 2003-05.
$0.88
MSRP $1.50
Save $0.62
41.3% Off 
Pipe
Subaru
14049AA831
Crosstrek. Front. Center. Forester. 2.5L. Impreza.
$42.57
MSRP $61.70
Save $19.13
31% Off 
By-Pass Pipe
Subaru
14050AA992
2.5L without turbo, 2013-14. 2.5L without turbo, 2011-13.
$65.72
MSRP $96.93
Save $31.21
32.2% Off 
Striker Bolt
Subaru
901000269
Outback. Legacy. 2.0L. 2.5L. Sti. 25gt & WRX. Without power liftgate.
$0.44
MSRP $0.76
Save $0.32
42.1% Off 
Engine Coolant Pipe
Subaru
14050AB310
2.5L, thermostat. Upper. Water pipe.
$94.12
MSRP $138.82
Save $44.70
32.2% Off 
Thermostat Housing
Subaru
11060aa260
Forester. Lower. 2.5L without turbo, 2011-13. Impreza. 2.5L without turbo, 2013-14. With hybrid. BRZ. Legacy. Outback. Crosstrek.
$19.87
MSRP $28.30
Save $8.43
29.8% Off 
Pipe
Subaru
45175FE010
Lower pipe. 2.5L turbo. 2.0L, radiator overflow.
$41.40
MSRP $60.00
Save $18.60
31% Off 
Engine Coolant Hose
Subaru
99078aa570
Engine Oil Cooling. Pipe to Upper Oil Pan.
$14.33
MSRP $20.42
Save $6.09
29.8% 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.
$4.39
MSRP $6.25
Save $1.86
29.8% Off 
Thermostat
Subaru
21210AA181
Forester. Lower. BRZ. No.2 (at water pump). 2.5L without turbo, 2011-13. At block.
$25.01
MSRP $36.25
Save $11.24
31% Off 
Thermostat Unit
Subaru
21210AA080
3.6L. Legacy/Outback. 2.5l. Tribeca. 2008-14. 2.5L without turbo, 2009-10. Legacy/Outback. 3.0l. 2006-07.
$18.72
MSRP $26.67
Save $7.95
29.8% 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.
$21.31
MSRP $30.35
Save $9.04
29.8% Off 
Pipe
Subaru
14050AB001
Crosstrek. Front. Right. 2.0L hybrid. Forester. Lower. Water pipe. Impreza.
$40.70
MSRP $58.98
Save $18.28
31% Off 
Thermostat
Subaru
21200AA080
All models. Xt6. XT coupe. 2.7l.
$18.21
MSRP $25.93
Save $7.72
29.8% Off 
Water Pipe
Subaru
21328AA271
Legacy, Outback. Left. To 04/18/2023. Outlet. From 04/19/2023.
$23.24
MSRP $33.10
Save $9.86
29.8% Off 
Water Pipe
Subaru
14053AA550
With turbo, with sti. Water pipe. 2.5L turbo.
$127.66
MSRP $191.68
Save $64.02
33.4% Off 
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