Thermostats & Parts
Engine Coolant Pipe
Mazda
PX9R-15-520
Without 2.5L turbo 2023-25. Water inlet pipe. Incl.Gasket. Without 2.5L turbo, 2023-26. 2.5L non turbo, with i-stop, 2024-25.
$25.62
MSRP $35.63
Save $10.01
28.1% Off 
Gasket
Mazda
PY8W-15-169
Lower Housing. Water outlet gasket. CX-9. 2.5L turbo. CX-5. With turbo. Japan built.
$8.82
MSRP $10.50
Save $1.68
16% Off 
Engine Coolant Pipe
Mazda
PY02-15-190
With auto trans. 2.5L, auto trans. Water pipe. 2.5L non turbo, 2017.
$100.40
MSRP $143.29
Save $42.89
29.9% Off 
Engine Coolant Thermostat
Mazda
1F62-15-172
4.0L, 2001-09. B4000.
$20.16
MSRP $25.86
Save $5.70
22% Off 
Radiator Coolant Hose
Mazda
H305-15-1J0
Coolant hose. Auxiliary. From Connector.
$34.97
MSRP $48.62
Save $13.65
28.1% Off 
Engine Coolant Outlet Gasket
Mazda
P5SP-15-156
Lower Outlet to Upper Outlet. Without 2.5L turbo, 2023-26. 2.5L non turbo, with i-stop, 2024-25.
$3.89
MSRP $4.31
Save $0.42
9.7% Off 
Water Outlet
Mazda
PX27-15-17Z
Incl.Gasket. 2.5L. Water outlet. CX-90. CX-70.
$54.85
MSRP $76.26
Save $21.41
28.1% Off 
Thermostat Housing
Mazda
0290-15-172B
B2000, B2200. California.
$23.32
MSRP $29.91
Save $6.59
22% Off 
OEM NEW 2004-2011 Mazda Tribute B2300 Engine Coolant Thermostat Kit L357-15-170B
Mazda
L357-15-170B
Incl.Gasket,Housing and Thermostat. B2300. Thermostat cover. 2.5L. Tribute. 2.3l.
$34.29
MSRP $47.68
Save $13.39
28.1% Off 
Engine Coolant Thermostat Housing Gasket
Mazda
KL01-15-165A
Gasket. Water Pump Inlet. Lower Housing.
$5.04
MSRP $5.60
Save $0.56
10% Off 
Engine Coolant Thermostat Housing
Mazda
SH01-15-172
CX-5. 2.2L diesel.
$43.78
MSRP $60.86
Save $17.08
28.1% Off 
Engine Coolant Thermostat Housing
Mazda
PY8W-15-172
CX-9. Thermostat cover. CX-5. Japan built. Mazda3. Mexico built. With 2.5L turbo. CX-30. CX-50.
$29.28
MSRP $40.71
Save $11.43
28.1% Off 
Engine Coolant Thermostat Housing
Mazda
ZZC4-15-172
Thermostat cover. Tribute. 3.0L.
$28.67
MSRP $39.86
Save $11.19
28.1% Off 
Engine Coolant Pipe
Mazda
KLG4-15-180A
2.5L, at lower hose, manual trans.
$39.65
MSRP $55.13
Save $15.48
28.1% Off Engine Coolant Thermostat Housing Gasket
Mazda
9XG0-79-58X0
O-Ring. Lower Housing.
$6.99
MSRP $7.77
Save $0.78
10% Off 
Engine Coolant Thermostat Housing
Mazda
PXK7-15-172
2.5L. CX-90. CX-70.
$25.78
MSRP $35.85
Save $10.07
28.1% Off 
Engine Coolant Thermostat Housing O-Ring
Mazda
H301-15-173
O-Ring. 3.3L. CX-90. CX-70.
$9.66
MSRP $11.50
Save $1.84
16% Off 
Water Outlet
Mazda
H301-15-17Z
Incl.Gasket. Water outlet. 3.3L. CX-90. CX-70.
$64.77
MSRP $92.43
Save $27.66
29.9% Off 
Engine Coolant Outlet Flange
Mazda
PYFB-15-19YE
Water inlet pipe. Mexico built. Mazda3. Japan built. Without 2.5L turbo, 2020-22. CX-30. Auto trans. 2019-21.
$82.83
MSRP $118.23
Save $35.40
29.9% Off 
Engine Coolant Thermostat Housing Bolt
Mazda
9979-40-825
6 cylinder. Auto trans.
$2.93
MSRP $3.24
Save $0.31
9.6% Off 
Thermostat Housing
Mazda
JF01-15-176
3.0l. Upper. 929. Sohc. MPV.
$48.15
MSRP $66.95
Save $18.80
28.1% Off 
Engine Coolant Thermostat
Mazda
PY8V-15-171
Mazda6. Mexico built. Incl.Gasket. 2.5L. CX-50. Without i-stop. CX-90. CX-70.
$24.39
MSRP $33.91
Save $9.52
28.1% Off 
Engine Coolant Hose
Mazda
1F70-15-180
Incl.Pipe. 2.3L. From 05/01/06.
$323.77
MSRP $478.47
Save $154.70
32.3% Off 
Engine Variable Valve Timing (Vvt) Adjuster Bolt
Mazda
9FA0-22-257M
2.5L.
$1.41
MSRP $1.57
Save $0.16
10.2% Off 
Fuel Injection Plenum Gasket
Mazda
1F71-13-135
B3000. 3.0L, upper.
$8.29
MSRP $9.86
Save $1.57
15.9% Off 
Thermostat Gasket
Mazda
P5SP-15-173A
O-Ring. Mazda3. CX-30. Without 2.5L turbo, 2023-26. 2.5L non turbo, with i-stop, 2024-25.
$4.49
MSRP $4.98
Save $0.49
9.8% Off 
Cooling System Bypass Line Adapter Gasket
Mazda
CWA1-15-159
2.5L hybrid, reservoir & hoses, #1.
$10.05
MSRP $11.97
Save $1.92
16% Off 
Engine Coolant Thermostat Housing
Mazda
KL01-15-172
2.5L. 626, MX-6. Without turbo. All. 6 cyl. MX-3. 1.8l.
$26.02
MSRP $36.18
Save $10.16
28.1% Off 
Engine Water Pump Housing
Mazda
PXK7-15-090A
2.5L. CX-90. CX-70.
$138.74
MSRP $201.46
Save $62.72
31.1% Off 
Engine Coolant Outlet Gasket
Mazda
PYFB-15-169
Lower Outlet to Upper Outlet. Japan built. 2.5L non turbo, without i-stop, 2018-25. 2019-21. Without 2.5L turbo, 2020-22.
$5.45
MSRP $6.05
Save $0.60
9.9% Off 
Engine Coolant Thermostat Kit
Mazda
ZZJ1-15-172
Incl.Gasket,Housing and Thermostat. Mazda6. 3.7L, 2011-13. 3.7L, 2009-2010.
$228.37
MSRP $331.61
Save $103.24
31.1% Off 
Engine Coolant Hose
Mazda
L3K9-15-54YB
Engine Oil Cooling. Cooler to Thermostat Housing. With mazdaspeed. Coolant hose.
$59.02
MSRP $84.24
Save $25.22
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