2018 Audi SQ5 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 2018 Audi SQ5, from PRESTONE, PEAK, PENTOSIN and 3 other brands. FVP MV5050GAL carries the "Popular" badge. All of them fit every engine offered in the 2018 SQ5.

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 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 2018 Audi SQ5 — ÜRO PARTS 357121140.

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

2 Coolant Reservoir Cap parts for the 2018 Audi SQ5 come from 2 brands — MOTORAD and ÜRO PARTS. Every part fits both the 3.0L V6 Supercharged and the 3.0L V6 Turbocharged.

Part numbers include MOTORAD T111 and ÜRO PARTS 4M0121321Q.

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 2018 Audi SQ5, from GPD, TECHPRO, NISSENS and 5 other brands. NISSENS 606578 carries the "Popular" badge. 3 parts fit every engine; the other 5 are engine-specific.

Economy: 2 parts, from GPD and TECHPRO. A representative part number is GPD 13773C.

The Standard Replacement section: 6 options from NISSENS, TYC, AGILITY and 3 other brands. NISSENS 606578 is listed in this group.

Listed part numbers: NISSENS 606578, GPD 13773C and TECHPRO AU3010155, plus the other parts above.

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

8 Radiator Fan Assembly parts for the 2018 Audi SQ5 come from 6 brands — TECHPRO, GPD, ULTRA-POWER and 3 other brands. The "Popular" part is AGILITY 6010489. 7 parts fit every engine; the other 1 is engine-specific.

The Economy section: 5 options from TECHPRO, GPD and ULTRA-POWER. GPD 2812250 is listed in this group.

Standard Replacement: 3 parts, from AGILITY, TYC and UAC. A representative part number is AGILITY 6010489.

Part numbers include AGILITY 6010489, GPD 2812250 and TECHPRO AU3115122, among others listed above.

This table covers the Radiator insulators. Read more

2 Radiator Insulator parts for the 2018 Audi SQ5 come from VNE. Every part fits both the 3.0L V6 Supercharged and the 3.0L V6 Turbocharged.

This group includes VNE 41000073 and VNE 41000074.

This table covers the Radiator Insulator sleeves. Read more

This group shows a single part: REIN AVM0730.

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

This group shows a single part: REIN AVM0729.

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 are listed for the 2018 Audi SQ5, from GPD, BECK/ARNLEY, WALKER PRODUCTS and 3 other brands. BECK/ARNLEY 1581679 carries the "Popular" badge. 6 parts fit every engine; the other 1 is engine-specific.

Economy: 2 parts, from GPD. A representative part number is GPD 1712644.

The Standard Replacement section: 5 options from BECK/ARNLEY, WALKER PRODUCTS, NISSENS and 2 other brands. BECK/ARNLEY 1581679 is listed in this group.

Listed part numbers: BECK/ARNLEY 1581679, GPD 1712644 and GPD 1816515, 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

3 Thermostat parts for the 2018 Audi SQ5 come from 3 brands — AISIN, CALORSTAT and MOTORAD. Every part fits both the 3.0L V6 Supercharged and the 3.0L V6 Turbocharged.

Listed part numbers: AISIN THRVG0013, CALORSTAT TE7367103J and MOTORAD 963189.

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

14 Water Pump parts for the 2018 Audi SQ5 come from 7 brands — FOUR SEASONS, PIERBURG, BECK/ARNLEY and 4 other brands. The "Popular" part is BECK/ARNLEY 1312513. 10 parts fit every engine; the other 4 are engine-specific.

The Economy section: 3 options from BECK/ARNLEY and VAICO. BECK/ARNLEY 1312513 is listed in this group.

Standard Replacement: 10 parts, from FOUR SEASONS, PIERBURG, GATES and 1 other brand. A representative part number is GATES 41568E.

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