2019 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

17 Coolant / Antifreeze parts are listed for the 2019 Audi Q3, from PRESTONE, PEAK, PENTOSIN and 3 other brands. FVP MV5050GAL carries the "Popular" badge.

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, FVP, PRESTONE, VALVOLINE and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is FVP MV5050GAL.

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 6 options from PENTOSIN, AISIN, PEAK and 1 other brand — 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

5 Coolant Hose / Pipe parts are listed for the 2019 Audi Q3, from REIN, SKP, ÜRO PARTS and 1 other brand. REIN CHP0663 carries the "Popular" badge.

This group includes REIN CHP0663, REIN CHP0793 and SKP SK121468 and the remaining parts above.

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 for the 2019 Audi Q3 come from 3 brands — DORMAN, ELRING and MAHLE / CLEVITE.

Part numbers include DORMAN 47451, ELRING 703570 and MAHLE / CLEVITE C32354.

This table covers the Coolant Hose Connector flanges. Read more

7 Coolant Hose Connector / Flange parts are listed for the 2019 Audi Q3, from VAICO and REIN. VAICO V105890 carries the "Popular" badge.

Listed part numbers: VAICO V105890, VAICO V107695 and REIN CHC1009, plus the other parts above.

This table covers the seals at the Coolant Hose Connector / Flange. 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: ELRING 332740.

This table covers the Coolant Hose Flange plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

One part is listed for the 2019 Audi Q3 — ÜRO PARTS 357121140.

This table covers the Coolant Hose retainers and clips. Read more

One part is listed for the 2019 Audi Q3 — BECK/ARNLEY 1470039.

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

6 Coolant Reservoir parts for the 2019 Audi Q3 come from 5 brands — TECHPRO, REIN, ÜRO PARTS and 2 other brands. The "Popular" part is REIN EPT0142.

This group includes REIN EPT0142, ÜRO PARTS 5Q0121407T and HELLA 366365551 and the remaining parts above.

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 2019 Audi Q3 come from 3 brands — CALORSTAT, MOTORAD and REIN.

This group includes 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 2019 Audi Q3, from TYC, GPD, SPECTRA PREMIUM and 2 other brands. TYC 18112 carries the "Popular" badge.

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 2019 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

6 Radiator parts are listed for the 2019 Audi Q3, from GPD, CSF, TYC and 3 other brands. CSF 3922 carries the "Popular" badge.

Economy: 1 part, from GPD. A representative part number is GPD 13188C.

The Standard Replacement section: 5 options from CSF, TYC, KOYORAD and 2 other brands. CSF 3922 is listed in this group.

Listed part numbers: CSF 3922, GPD 13188C and TYC 13529, plus the other parts above.

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

6 Radiator Fan Assembly parts for the 2019 Audi Q3 come from 5 brands — GPD, TECHPRO, TYC and 2 other brands. The "Popular" part is GPD 2811880.

The Economy section: 3 options from GPD and TECHPRO. GPD 2811880 is listed in this group.

Standard Replacement: 3 parts, from TYC, FOUR SEASONS and NISSENS. A representative part number is TYC 625320.

Part numbers include GPD 2811880, GPD 2812297 and TECHPRO VW3115125, among others listed above.

This table covers the Radiator 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

2 Radiator Mount parts for the 2019 Audi Q3 come from VNE.

Part numbers include VNE 41000012 and VNE 41000038.