OEM Mazda Thermostats
availability

If the temperature in your engine is too high due to a failing thermostat (like we talk in this blog post about the RX-8), then replace it with an OEM Mazda thermostat.
- OEM Mazda thermostats are manufactured to meet your engine's need based on factory specifications for performance.
- OEM thermostats are made to be exact fit parts that never need to be modified.
- OEM thermostats are designed to last as long as the original part.
When it comes time to buy your OEM Mazda parts, we offer a large selection of parts at wholesale prices. We also have a no hassle return policy, so shop with confidence and order today.
Engine Coolant Thermostat Housing Gasket
Mazda
KL01-15-165A
Gasket. Water Pump Inlet. Lower Housing.
$7.28
Engine Coolant Thermostat Housing Gasket
Mazda
PYFA-15-169A
Japan built. 2019-21. Without 2.5L turbo, 2020-22. Mazda3.
$11.30
Engine Coolant Thermostat Housing Gasket
Mazda
1F22-15-173
O-Ring. Lower Housing. 4.0L, 2001-09.
$8.00
Engine Coolant Thermostat Housing Gasket
Mazda
B61P-15-106A
O-Ring. Lower Housing. You will be required to provide a VIN in order to complete your order.
$7.19
Engine Coolant Thermostat Housing Bolt
Mazda
9979-40-825
6 cylinder. Auto trans. You will be required to provide a VIN in order to complete your order.
$4.21
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