2022 Mazda 3 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

16 Coolant / Antifreeze parts for the 2022 Mazda 3 come from 6 brands — PRESTONE, PEAK, VALVOLINE and 3 other brands. The "Popular" part is PRESTONE AF3100. Every part fits all 3 engine options (2.0L L4, 2.5L L4 and 2.5L L4 Turbocharged).

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 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

3 Coolant Hose / Pipe Seal parts are listed for the 2022 Mazda 3, from MAHLE / CLEVITE and AJUSA.

This group includes AJUSA 16564000, MAHLE / CLEVITE C33805 and MAHLE / CLEVITE C33644.

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

TECHPRO supplies both parts for the 2022 Mazda 3.

Listed part numbers: TECHPRO MA3014119 and TECHPRO MA3014121.

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 3 — 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

15 Radiator parts for the 2022 Mazda 3 come from 6 brands — CSF, FVP, UAC and 3 other brands. The "Popular" part is CSF 3966.

The Economy section: 2 options from GPD. GPD 13868C is listed in this group.

Standard Replacement: 5 parts, from CSF, FVP, TYC and 1 other brand. A representative part number is CSF 3966.

8 further parts sit outside the graded sections, with the same engine-level match.

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

2 Radiator Cap parts for the 2022 Mazda 3 come from MOTORAD. Every part fits all 3 engine options (2.0L L4, 2.5L L4 and 2.5L L4 Turbocharged).

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.

Part numbers include MOTORAD ST16R and MOTORAD T16R.

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

8 Radiator Fan Assembly parts are listed for the 2022 Mazda 3, from TECHPRO, UAC, GPD and 3 other brands. FOUR SEASONS 76413 carries the "Popular" badge. 5 parts fit every engine; the other 3 are engine-specific.

Economy: 3 parts, from TECHPRO and GPD. A representative part number is GPD 2812469.

The Standard Replacement section: 5 options from UAC, FOUR SEASONS, TYC and 1 other brand. FOUR SEASONS 76413 is listed in this group.

This group includes FOUR SEASONS 76413, GPD 2812469 and TECHPRO MA3115170 and the remaining parts 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 3 come from 6 brands — GPD, HOLSTEIN, DELPHI and 3 other brands. The "Popular" part is GPD 1712514. 5 parts fit every engine; the other 2 are engine-specific.

The Economy section: 3 options from GPD and HOLSTEIN. GPD 1712514 is listed in this group.

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

This group includes GPD 1712514, GPD 1712500 and HOLSTEIN 2CTS0413 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

8 Thermostat parts are listed for the 2022 Mazda 3, from AISIN, CALORSTAT, MOTORAD and 2 other brands.

Economy: 1 part, from SKP. A representative part number is SKP SKTA9249.

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

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

Part numbers include SKP SKTA9249, AISIN THZ008 and CALORSTAT TH741888J, among others listed 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

7 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2022 Mazda 3 come from 2 brands — MAHLE / CLEVITE and FEL-PRO.

This group includes FEL-PRO 36216, MAHLE / CLEVITE C33803 and MAHLE / CLEVITE C33774 and the remaining parts above.

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

3 Thermostat Housing / Water Outlet parts are listed for the 2022 Mazda 3, from MOTORAD and FOUR SEASONS.

This group includes FOUR SEASONS 86338, MOTORAD CH3147 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

15 Water Pump parts are listed for the 2022 Mazda 3, from FVP, GMB, US MOTOR WORKS and 3 other brands. DAYCO DP1899B carries the "Popular" badge.

Economy: 2 parts, from FVP and US MOTOR WORKS. A representative part number is FVP US8205.

The Standard Replacement section: 7 options from DAYCO, GMB, FVP and 2 other brands. DAYCO DP1899B is listed in this group.

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

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 3 come from 2 brands — FEL-PRO and MAHLE / CLEVITE. 1 part fits every engine; the other 1 is engine-specific.

This group includes FEL-PRO 36188 and MAHLE / CLEVITE C33643.