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.
$27.78
MSRP $35.63
Save $7.85
22% Off 
Gasket
Mazda
PY8W-15-169
Lower Housing. Water outlet gasket. CX-9. 2.5L turbo. CX-5. With turbo. Japan built.
$8.51
MSRP $10.50
Save $1.99
19% Off 
Engine Coolant Pipe
Mazda
PY02-15-190
With auto trans. 2.5L, auto trans. Water pipe. 2.5L non turbo, 2017.
$111.75
MSRP $143.29
Save $31.54
22% Off 
Engine Coolant Thermostat
Mazda
1F62-15-172
4.0L, 2001-09. B4000.
$20.94
MSRP $25.86
Save $4.92
19% Off 
Radiator Coolant Hose
Mazda
H305-15-1J0
Coolant hose. Auxiliary. From Connector.
$37.92
MSRP $48.62
Save $10.70
22% 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.
$3.50
MSRP $4.31
Save $0.81
18.8% Off 
Water Outlet
Mazda
PX27-15-17Z
Incl.Gasket. 2.5L. Water outlet. CX-90. CX-70.
$59.48
MSRP $76.26
Save $16.78
22% Off 
Thermostat Housing
Mazda
0290-15-172B
B2000, B2200. California.
$24.22
MSRP $29.91
Save $5.69
19% Off 
Engine Coolant Thermostat Kit
Mazda
L357-15-170B
Incl.Gasket,Housing and Thermostat. B2300. Thermostat cover. 2.5L. Tribute. 2.3l.
$37.18
MSRP $47.68
Save $10.50
22% Off 
Engine Coolant Thermostat Housing Gasket
Mazda
KL01-15-165A
Gasket. Water Pump Inlet. Lower Housing.
$4.54
MSRP $5.60
Save $1.06
18.9% Off 
Engine Coolant Thermostat Housing
Mazda
SH01-15-172
CX-5. 2.2L diesel.
$47.46
MSRP $60.86
Save $13.40
22% 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.
$31.75
MSRP $40.71
Save $8.96
22% Off 
Engine Coolant Thermostat Housing
Mazda
ZZC4-15-172
Thermostat cover. Tribute. 3.0L.
$31.08
MSRP $39.86
Save $8.78
22% Off 
Engine Coolant Pipe
Mazda
KLG4-15-180A
2.5L, at lower hose, manual trans.
$42.99
MSRP $55.13
Save $12.14
22% Off Engine Coolant Thermostat Housing Gasket
Mazda
9XG0-79-58X0
O-Ring. Lower Housing.
$6.29
MSRP $7.77
Save $1.48
19% Off 
Engine Coolant Thermostat Housing
Mazda
PXK7-15-172
2.5L. CX-90. CX-70.
$27.95
MSRP $35.85
Save $7.90
22% Off 
Engine Coolant Thermostat Housing O-Ring
Mazda
H301-15-173
O-Ring. 3.3L. CX-90. CX-70.
$9.32
MSRP $11.50
Save $2.18
19% Off 
Water Outlet
Mazda
H301-15-17Z
Incl.Gasket. Water outlet. 3.3L. CX-90. CX-70.
$72.09
MSRP $92.43
Save $20.34
22% 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.
$92.20
MSRP $118.23
Save $26.03
22% Off 
Engine Coolant Thermostat Housing Bolt
Mazda
9979-40-825
6 cylinder. Auto trans.
$2.63
MSRP $3.24
Save $0.61
18.8% Off 
Thermostat Housing
Mazda
JF01-15-176
3.0l. Upper. 929. Sohc. MPV.
$52.21
MSRP $66.95
Save $14.74
22% Off 
Engine Coolant Thermostat
Mazda
PY8V-15-171
Mazda6. Mexico built. Incl.Gasket. 2.5L. CX-50. Without i-stop. CX-90. CX-70.
$26.44
MSRP $33.91
Save $7.47
22% Off 
Engine Coolant Hose
Mazda
1F70-15-180
Incl.Pipe. 2.3L. From 05/01/06.
$334.39
MSRP $478.47
Save $144.08
30.1% Off 
Engine Variable Valve Timing (Vvt) Adjuster Bolt
Mazda
9FA0-22-257M
2.5L.
$1.27
MSRP $1.57
Save $0.30
19.1% Off 
Fuel Injection Plenum Gasket
Mazda
1F71-13-135
B3000. 3.0L, upper.
$7.99
MSRP $9.86
Save $1.87
19% 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.
$4.04
MSRP $4.98
Save $0.94
18.9% Off 
Cooling System Bypass Line Adapter Gasket
Mazda
CWA1-15-159
2.5L hybrid, reservoir & hoses, #1.
$9.69
MSRP $11.97
Save $2.28
19% Off 
Engine Coolant Thermostat Housing
Mazda
KL01-15-172
2.5L. 626, MX-6. Without turbo. All. 6 cyl. MX-3. 1.8l.
$28.21
MSRP $36.18
Save $7.97
22% Off 
Engine Water Pump Housing
Mazda
PXK7-15-090A
2.5L. CX-90. CX-70.
$140.79
MSRP $201.46
Save $60.67
30.1% 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.
$4.90
MSRP $6.05
Save $1.15
19% Off 
Engine Coolant Thermostat Kit
Mazda
ZZJ1-15-172
Incl.Gasket,Housing and Thermostat. Mazda6. 3.7L, 2011-13. 3.7L, 2009-2010.
$231.75
MSRP $331.61
Save $99.86
30.1% Off 
Engine Coolant Hose
Mazda
L3K9-15-54YB
Engine Oil Cooling. Cooler to Thermostat Housing. With mazdaspeed. Coolant hose.
$65.69
MSRP $84.24
Save $18.55
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