Thermostats & Parts
availability
By-Pass Pipe O-Ring
Subaru
806916090
Front. 2.5L, lower. With hybrid, lower.
$0.97
MSRP $1.38
Save $0.41
29.7% Off 
Cooling Pipe
Subaru
14793AA040
Egr cooler. Forester. WRX. 2.0L.
$181.63
MSRP $275.20
Save $93.57
34% Off 
By-Pass Pipe
Subaru
14050AA992
2.5L without turbo, 2013-14. 2.5L without turbo, 2011-13.
$66.13
MSRP $96.93
Save $30.80
31.8% Off 
Engine Coolant Thermostat Gasket
Subaru
21235AA020
Transmission Cooling. Block-Off Plate.
$7.80
MSRP $9.28
Save $1.48
15.9% Off 
Thermostat Housing
Subaru
417545900
All models. Justy. Without fuel injection.
$14.54
MSRP $17.95
Save $3.41
19% Off 
Water Pump Bolt
Subaru
808206040
3.6L. 2.0L hybrid. With hybrid. 2.5L, 2024-25.
$1.68
MSRP $2.00
Save $0.32
16% Off 
Pulley Bolt
Subaru
800606980
2.4L turbo. 2.5L without turbo, 2011-13. 2.5L without turbo, 2013-14. 2.0L hybrid. With hybrid.
$0.50
MSRP $0.72
Save $0.22
30.6% Off 
Water Manifold
Subaru
14050AA781
Without hybrid, auto trans.
$179.18
MSRP $271.48
Save $92.30
34% Off 
Engine Coolant Thermostat
Subaru
21210AA300
Impreza. Engine block. Crosstrek. 2.0L hybrid. Engine Cooling. Incl.Gasket. With hybrid.
$28.13
MSRP $37.50
Save $9.37
25% Off 
Thermostat Gasket
Subaru
21236AA050
Forester. 2.5L without turbo, 2011-13. Impreza. Legacy/Outback. Crosstrek. BRZ.
$3.70
MSRP $4.40
Save $0.70
15.9% Off 
Thermostat Assembly
Subaru
21200AA170
Thermostat. Impreza. Forester. 2.5L, 2006-07.
$18.75
MSRP $25.00
Save $6.25
25% Off 
Thermostat Unit
Subaru
21200AA200
2.5L without turbo, 2010-12.
$18.75
MSRP $25.00
Save $6.25
25% Off 
Cooler Pipe
Subaru
45175FG010
2.5L. With turbo, WRX. With turbo, with sti.
$33.84
MSRP $45.12
Save $11.28
25% Off 
Water Manifold
Subaru
14050AA831
2.5L without turbo. Without hybrid, manual trans.
$179.74
MSRP $272.33
Save $92.59
34% Off 
Engine Coolant Thermostat
Subaru
21210AA211
Impreza. XV Crosstrek. Legacy. Without turbo. Outback. Engine Cooling. Incl.Gasket.
$26.56
MSRP $35.42
Save $8.86
25% 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.
$22.76
MSRP $30.35
Save $7.59
25% Off 
Water Pump Bolt
Subaru
808206210
2.5L, thermostat. 2.4L turbo. 2.5L without turbo.
$0.78
MSRP $1.12
Save $0.34
30.4% Off ![21210AA120 - : THERMOSTAT [WITH GASKET] for Subaru Image](http://cdn-product-images.revolutionparts.io/assets/620381ee6dd6c21feff62ee924302884.webp "21210AA120 - : THERMOSTAT [WITH GASKET] for Subaru")
THERMOSTAT [WITH GASKET]
Subaru
21210AA120
Legacy. Without turbo. Outback.
$24.98
MSRP $26.67
Save $1.69
6.3% Off 
Water Pipe
Subaru
14050AA600
2.5L with turbo. With turbo, WRX. With turbo, without sti.
$163.12
MSRP $247.15
Save $84.03
34% Off 
Thermostat Housing
Subaru
11060AA290
BRZ. Upper, auto trans only. Transmission Cooling.
$15.69
MSRP $20.92
Save $5.23
25% Off 
Engine Coolant Pipe
Subaru
14070AA440
2.5L, thermostat. Upper. Pipe assy. 2.5L, 2024-25.
$29.78
MSRP $39.70
Save $9.92
25% Off 
Pipe
Subaru
14049AA821
2.5L, lower. Crosstrek. Front. Left. Forester. Without hybrid, lower. Impreza.
$66.13
MSRP $96.93
Save $30.80
31.8% Off 
Oil Filler Tube O-Ring
Subaru
806922120
2.5L dohc turbo. 2.0L.
$3.33
MSRP $3.97
Save $0.64
16.1% Off 
Water Pipe
Subaru
14050AB480
2.5L, upper. Crosstrek. Rear. Impreza. 2.5L, 2024-25.
$109.09
MSRP $164.53
Save $55.44
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