2024 Audi Q3 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

13 Coolant / Antifreeze parts are listed for the 2024 Audi Q3, from PRESTONE, PEAK, VALVOLINE and 1 other brand. PRESTONE AF3100 carries the "Popular" badge. 12 parts fit every engine; the other 1 is engine-specific.

The Compatible With All Colors section lists 1 option from PRESTONE — grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. PRESTONE AF3055 is listed in this group.

In the Economy grade, PRESTONE, VALVOLINE and PEAK supply 3 parts: the catalog's value-priced group. A representative part number is PRESTONE AF3100.

The Heavy Duty section lists 1 option from PRESTONE — rated for severe service. PRESTONE AFC12100 is listed in this group.

The Premium section lists 5 options from PRESTONE and PEAK — a step above OE specification in materials, tolerances or warranty terms. PRESTONE AF2100 is listed in this group.

The Standard Replacement section lists 3 options from AISIN, PEAK and VALVOLINE — built to original-equipment specification. AISIN ACE010 is listed in this group.

This table covers the hard pipes and extra hoses in the coolant circuit. Read more

3 Coolant Hose / Pipe parts are listed for the 2024 Audi Q3, from REIN and VAICO.

Listed part numbers: REIN CHP0663, REIN CHP0793 and VAICO V105893.

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

This group shows a single part: DORMAN 47451.

This table covers the Coolant Hose Connector flanges. Read more

3 Coolant Hose Connector / Flange parts are listed for the 2024 Audi Q3, from VAICO and REIN.

Part numbers include REIN CHC1009, VAICO V103543 and VAICO V106550.

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

3 Coolant Reservoir parts for the 2024 Audi Q3 come from 3 brands — HELLA, REIN and TECHPRO. 1 part fits every engine; the other 2 are engine-specific.

This group includes HELLA 366365551, REIN EPT0142 and TECHPRO VW3014109.

This table covers the caps on the overflow / expansion tank. 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 Coolant Reservoir Cap parts for the 2024 Audi Q3 come from 3 brands — CALORSTAT, MOTORAD and REIN.

Part numbers include CALORSTAT RC0162, MOTORAD T93 and REIN CPE0039.

This table covers the intercoolers that cool turbo or supercharger charge air. Read more

5 Intercooler parts are listed for the 2024 Audi Q3, from TYC, GPD, SPECTRA PREMIUM and 2 other brands. TYC 18112 carries the "Popular" badge. 1 part fits every engine; the other 4 are engine-specific.

Listed part numbers: TYC 18112, GPD 2711409 and SPECTRA PREMIUM 44011144, plus the other parts above.

This table covers the Intercooler Air Hose pipes. Read more

2 Intercooler Air Hose / Pipe parts are listed for the 2024 Audi Q3, from GATES and VAICO.

This group includes GATES 26576 and VAICO V10000137.

This table covers the Intercooler mounts. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

This group shows a single part: REIN AVM0728.

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 are listed for the 2024 Audi Q3, from TECHPRO, CSF, VEMO and 3 other brands. CSF 3922 carries the "Popular" badge.

Economy: 2 parts, from TECHPRO and VEMO. A representative part number is TECHPRO VW3010166.

The Standard Replacement section: 4 options from CSF, TYC and NISSENS. CSF 3922 is listed in this group.

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

Listed part numbers: CSF 3922, TECHPRO VW3010166 and VEMO V10600053, plus the other parts above.

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

This group shows a single part: GPD 2812297.

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

8 Temperature Sender / Sensor parts are listed for the 2024 Audi Q3, from STANDARD MOTOR PRODUCTS, GPD, HOLSTEIN and 4 other brands. STANDARD MOTOR PRODUCTS TS608T carries the "Popular" badge. 4 parts fit every engine; the other 4 are engine-specific.

Economy: 4 parts, from STANDARD MOTOR PRODUCTS, GPD, HOLSTEIN and 1 other brand. A representative part number is STANDARD MOTOR PRODUCTS TS608T.

The Standard Replacement section: 4 options from STANDARD MOTOR PRODUCTS, HELLA, VNE and 1 other brand. STANDARD MOTOR PRODUCTS TS608 is listed in this group.

Listed part numbers: STANDARD MOTOR PRODUCTS TS608T, GPD 1712644 and HOLSTEIN 2CTS0490, plus the other 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

2 Thermostat parts for the 2024 Audi Q3 come from 2 brands — BECK/ARNLEY and GATES. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: BECK/ARNLEY 1430913 and GATES 364320.

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

MAHLE / CLEVITE supplies both parts for the 2024 Audi Q3.

This group includes MAHLE / CLEVITE 72622 and MAHLE / CLEVITE C33480.

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

2 Thermostat Housing / Water Outlet parts for the 2024 Audi Q3 come from 2 brands — GATES and MOTORAD.

Part numbers include GATES CO34954 and MOTORAD CH3116.

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 for the 2024 Audi Q3 come from 7 brands — FOUR SEASONS, US MOTOR WORKS, BECK/ARNLEY and 4 other brands. The "Popular" part is US MOTOR WORKS US8124.

The Economy section: 3 options from US MOTOR WORKS, BECK/ARNLEY and FVP. US MOTOR WORKS US8124 is listed in this group.

Standard Replacement: 5 parts, from FOUR SEASONS, GMB, GATES and 1 other brand. A representative part number is GMB 1803050.

This group includes US MOTOR WORKS US8124 and BECK/ARNLEY 1312517 and the remaining parts above.