Thermostats & Parts
availability
Engine Coolant Thermostat Gasket
Subaru
21236AA091
Transmission Cooling.
$6.36
MSRP $8.22
Save $1.86
22.6% 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.
$19.53
MSRP $28.30
Save $8.77
31% Off 
Water Inlet Pipe
Subaru
21141AA131
2.5L. With turbo, with sti.
$44.93
MSRP $65.68
Save $20.75
31.6% Off 
By-Pass Pipe
Subaru
14049AA781
2.0L hybrid. Impreza. Left. Crosstrek.
$66.30
MSRP $96.93
Save $30.63
31.6% Off 
Thermostat Cover
Subaru
11060AA150
Legacy/Outback. 3.0l. 2006-07. Tribeca.
$22.77
MSRP $33.00
Save $10.23
31% Off 
Engine Coolant Thermostat Housing
Subaru
11060AA420
Transmission Cooling. Block-Off Plate.
$7.19
MSRP $9.28
Save $2.09
22.5% Off 
Control Valve
Subaru
21319AA040
2.5L, thermostat. Legacy, Outback. Forester. 2.5L, upper. Crosstrek. Impreza. 2.5l. 2.5L, 2024-25.
$254.70
MSRP $380.71
Save $126.01
33.1% Off 
Water Pipe Mount Bolt
Subaru
808106220
2.5L with turbo. 2.5L turbo, 2006-08. 2.5L 2003-05.
$0.97
MSRP $1.50
Save $0.53
35.3% Off 
Engine Coolant Pipe
Subaru
14050AB310
2.5L, thermostat. Upper. Water pipe.
$93.28
MSRP $138.82
Save $45.54
32.8% Off 
Pipe
Subaru
14049AA831
Crosstrek. Front. Center. Forester. 2.5L. Impreza.
$42.20
MSRP $61.70
Save $19.50
31.6% Off 
Pipe
Subaru
45175FE010
Lower pipe. 2.5L turbo. 2.0L, radiator overflow.
$41.04
MSRP $60.00
Save $18.96
31.6% Off 
Engine Coolant Thermostat Housing Bolt
Subaru
01040625A
3.6L. 2.5L, 2006-07. 2.5L, 2002-05. 2.5L without turbo, 2009-10. 2.0L.
$0.54
MSRP $0.84
Save $0.30
35.7% 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.
$4.84
MSRP $6.25
Save $1.41
22.6% 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 Cover
Subaru
11060AA390
2.5L, thermostat. 2.5L, upper. Crosstrek. 2.5L, 2024-25. Impreza.
$14.43
MSRP $20.92
Save $6.49
31% Off 
Water Pipe
Subaru
21328AA271
Legacy, Outback. Left. To 04/18/2023. Outlet. From 04/19/2023.
$22.84
MSRP $33.10
Save $10.26
31% Off 
Pipe
Subaru
14050AB001
Crosstrek. Front. Right. 2.0L hybrid. Forester. Lower. Water pipe. Impreza.
$40.34
MSRP $58.98
Save $18.64
31.6% Off 
Water Pipe
Subaru
14053AA550
With turbo, with sti. Water pipe. 2.5L turbo.
$128.81
MSRP $191.68
Save $62.87
32.8% Off 
Engine Coolant Hose
Subaru
99078AA570
Engine Oil Cooling. Pipe to Upper Oil Pan.
$14.09
MSRP $20.42
Save $6.33
31% Off 
Oil Filler Tube O-Ring
Subaru
806922120
2.5L dohc turbo. 2.0L.
$3.07
MSRP $3.97
Save $0.90
22.7% Off 
Striker Bolt
Subaru
901000269
Outback. Legacy. 2.0L. 2.5L. Sti. 25gt & WRX. Without power liftgate.
$0.49
MSRP $0.76
Save $0.27
35.5% Off 
Water Inlet Pipe
Subaru
21141AA150
2.5L with turbo. With turbo, WRX. With turbo, without sti.
$44.72
MSRP $65.38
Save $20.66
31.6% Off 
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