2022 Mazda CX-30 Cooling System Parts

This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator. Read more

17 Coolant / Antifreeze parts for the 2022 Mazda CX-30 come from 6 brands — PRESTONE, PEAK, VALVOLINE and 3 other brands. The "Popular" part is PRESTONE AF3100. 13 parts fit every engine; the other 4 are engine-specific.

In the Compatible With All Colors grade, PRESTONE supplies 1 part: grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. A representative part number is PRESTONE AF3055.

The Economy section lists 3 options from PRESTONE, VALVOLINE and PEAK — the catalog's value-priced group. PRESTONE AF3100 is listed in this group.

In the Heavy Duty grade, PRESTONE supplies 1 part: rated for severe service. A representative part number is PRESTONE AFC12100.

In the Premium grade, PRESTONE and PEAK supply 5 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.

In the Standard Replacement grade, VALVOLINE, BECK/ARNLEY, AISIN and 2 other brands supply 7 parts: built to original-equipment specification. A representative part number is VALVOLINE 861398.

This table covers the seals at the Coolant Hose / Pipe. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

One part is listed for the 2022 Mazda CX-30 — MAHLE / CLEVITE C33644.

This table covers the overflow / expansion tanks that hold extra coolant. Read more

TECHPRO supplies both parts for the 2022 Mazda CX-30.

This group includes TECHPRO MA3014119 and TECHPRO MA3014120.

This table covers the adapters used to pressure-test this cooling system. Read more

This group shows a single part: MOTORAD 3121.

This table covers the gaskets that seal the Intercooler. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

One part is listed for the 2022 Mazda CX-30 — MAHLE / CLEVITE GS34075.

This table covers the radiators that dump engine heat to airflow through the core. Typical signs include overheating in traffic, a wet core, or coolant that disappears with no puddle. Replace the cap if it cannot hold the rated pressure, and bleed the system after the swap. Read more

8 Radiator parts for the 2022 Mazda CX-30 come from 6 brands — GPD, CSF, TECHPRO and 3 other brands. The "Popular" part is CSF 3968. 3 parts fit every engine; the other 5 are engine-specific.

The Economy section: 3 options from GPD and TECHPRO. GPD 13998C is listed in this group.

Standard Replacement: 5 parts, from CSF, FVP, NISSENS and 1 other brand. A representative part number is CSF 3968.

This group includes CSF 3968, GPD 13998C and GPD 13931C and the remaining parts above.

This table covers the caps that hold system pressure at the radiator or reservoir neck. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

3 Radiator Cap parts for the 2022 Mazda CX-30 come from MOTORAD.

In the Locking Replacement grade, MOTORAD supplies 1 part: grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. A representative part number is MOTORAD ST16R.

Standard Replacement: 1 part, from MOTORAD. A representative part number is MOTORAD T16R.

1 further part sits outside the graded sections, with the same engine-level match.

This group includes MOTORAD ST16R and MOTORAD T16R and the remaining parts above.

This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator. Read more

4 Radiator Fan Assembly parts are listed for the 2022 Mazda CX-30, from GPD, FOUR SEASONS, NISSENS and 1 other brand. 3 parts fit every engine; the other 1 is engine-specific.

Economy: 1 part, from GPD. A representative part number is GPD 2812469.

The Standard Replacement section: 3 options from FOUR SEASONS, NISSENS and TYC. FOUR SEASONS 76413 is listed in this group.

Part numbers include GPD 2812469, FOUR SEASONS 76413 and NISSENS 850660, among others listed above.

This table covers the senders that report coolant temperature to the gauge or ECU. Typical signs include a gauge that sits on empty or overheat, or a lamp that does not match what the engine is doing. Rule out the cluster and the wiring before replacing the sender. Read more

7 Temperature Sender / Sensor parts for the 2022 Mazda CX-30 come from 6 brands — GPD, HOLSTEIN, DELPHI and 3 other brands. The "Popular" part is GPD 1712514.

The Economy section: 2 options from GPD and HOLSTEIN. GPD 1712514 is listed in this group.

Standard Replacement: 4 parts, from DELPHI, NTK, WALKER PRODUCTS and 1 other brand. A representative part number is DELPHI TS10289.

1 further part sits outside the graded sections, with the same engine-level match.

This group includes GPD 1712514, HOLSTEIN 2CTS0413 and DELPHI TS10289 and the remaining parts above.

This table covers the thermostats that open the coolant circuit at the specified temperature. Typical signs include slow warm-up, a gauge that climbs in traffic, or heat that never quite arrives. Replace the housing gasket with the thermostat and bleed the system so a trapped air pocket does not cook the new part. Read more

5 Thermostat parts are listed for the 2022 Mazda CX-30, from MOTORAD, AISIN, CALORSTAT and 1 other brand. MOTORAD 7204160 carries the "Popular" badge.

The Premium section: 1 option from MOTORAD. MOTORAD 7204160 is listed in this group.

The Standard Replacement section: 4 options from AISIN, CALORSTAT, FOUR SEASONS and 1 other brand. AISIN THZ008 is listed in this group.

This group includes MOTORAD 7204160, AISIN THZ008 and CALORSTAT TH741888J and the remaining parts above.

This table covers the seals at the thermostat housing and water outlet. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

4 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2022 Mazda CX-30 come from 2 brands — MAHLE / CLEVITE and FEL-PRO.

This group includes FEL-PRO 36216, MAHLE / CLEVITE C33695 and MAHLE / CLEVITE C33800 and the remaining parts above.

This table covers the housings and outlets the thermostat sits in. Read more

2 Thermostat Housing / Water Outlet parts are listed for the 2022 Mazda CX-30, from FOUR SEASONS and MOTORAD. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: FOUR SEASONS 86338 and MOTORAD CH3098.

This table covers the pumps that circulate coolant through the block and radiator. Typical signs include coolant at the weep hole, pulley play, or a growl from the front of the engine. Replace the thermostat and refill with the specified coolant whenever the pump comes off. Read more

8 Water Pump parts are listed for the 2022 Mazda CX-30, from FVP, DAYCO, GMB and 2 other brands. DAYCO DP1899B carries the "Popular" badge.

Economy: 1 part, from FVP. A representative part number is FVP US8205.

The Standard Replacement section: 5 options from DAYCO, GATES, AISIN and 1 other brand. DAYCO DP1899B is listed in this group.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

This group includes DAYCO DP1899B, FVP US8205 and GATES 42204BH and the remaining parts above.

This table covers the gaskets between the water pump and the block or housing. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

2 Water Pump Gasket parts for the 2022 Mazda CX-30 come from 2 brands — FEL-PRO and MAHLE / CLEVITE.

Part numbers include FEL-PRO 36188 and MAHLE / CLEVITE C33643.