2018 Audi Q7 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 2018 Audi Q7 come from 6 brands — PRESTONE, PEAK, PENTOSIN and 3 other brands. The "Popular" part is FVP MV5050GAL. 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 4 options from FVP, PRESTONE, VALVOLINE and 1 other brand — the catalog's value-priced group. FVP MV5050GAL 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, PENTOSIN, AISIN, PEAK and 1 other brand supply 6 parts: built to original-equipment specification. A representative part number is AISIN ACE010.

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

6 Coolant Hose / Pipe parts for the 2018 Audi Q7 come from 3 brands — REIN, MOTORAD and VAICO.

Part numbers include MOTORAD CH3075, REIN CHP0663 and REIN CHE0958, among others listed 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

8 Coolant Hose / Pipe Seal parts are listed for the 2018 Audi Q7, from MAHLE / CLEVITE, AJUSA, DORMAN and 1 other brand. MAHLE / CLEVITE C32208 carries the "Popular" badge. 1 part fits every engine; the other 7 are engine-specific.

Part numbers include MAHLE / CLEVITE C32208, AJUSA 16098500 and AJUSA 16097400, among others listed above.

This table covers the Coolant Hose Connector flanges. Read more

6 Coolant Hose Connector / Flange parts for the 2018 Audi Q7 come from 4 brands — VAICO, ÜRO PARTS, REIN and 1 other brand.

The Economy section: 1 option from ÜRO PARTS. ÜRO PARTS N90692901 is listed in this group.

Standard Replacement: 2 parts, from REIN and VAICO. A representative part number is REIN CHC0744.

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

Part numbers include ÜRO PARTS N90692901, REIN CHC0744 and VAICO V105890, among others listed 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

ELRING supplies both parts for the 2018 Audi Q7.

Part numbers include ELRING 340420 and ELRING 475080.

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

This group shows a single part: ÜRO PARTS 357121140.

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

This group shows a single part: BECK/ARNLEY 1470039.

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

One part is listed for the 2018 Audi Q7 — REIN EPT0283.

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

4 Coolant Reservoir Cap parts are listed for the 2018 Audi Q7, from CALORSTAT, DORMAN, MOTORAD and 1 other brand. 1 part fits every engine; the other 3 are engine-specific.

Listed part numbers: CALORSTAT RC0162, DORMAN 54016 and MOTORAD T111, plus the other parts above.

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

3 Intercooler parts for the 2018 Audi Q7 come from 2 brands — SPECTRA PREMIUM and MAHLE / CLEVITE.

This group includes MAHLE / CLEVITE CI711000P, SPECTRA PREMIUM 44011119 and SPECTRA PREMIUM 44011120.

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

19 Radiator parts for the 2018 Audi Q7 come from 10 brands — NISSENS, UAC, GPD and 7 other brands. The "Popular" part is KOYORAD A13665.

The Economy section: 3 options from GPD and VEMO. GPD 13665 is listed in this group.

Standard Replacement: 12 parts, from NISSENS, TYC, UAC and 4 other brands. A representative part number is KOYORAD A13665.

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

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 2018 Audi Q7, from VEMO and TECHPRO. 1 part fits every engine; the other 3 are engine-specific.

Listed part numbers: TECHPRO AU3115119, VEMO V15011943 and VEMO V10010014, plus the other parts above.

This table covers the Radiator insulators. Read more

VNE supplies both parts for the 2018 Audi Q7. All of them fit every engine offered in the 2018 Q7.

This group includes VNE 41000073 and VNE 41000074.

This table covers the Radiator Insulator sleeves. Read more

One part is listed for the 2018 Audi Q7 — 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

One part is listed for the 2018 Audi Q7 — 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

16 Temperature Sender / Sensor parts for the 2018 Audi Q7 come from 10 brands — STANDARD MOTOR PRODUCTS, GPD, BECK/ARNLEY and 7 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TS608T. 3 parts fit every engine; the other 13 are engine-specific.

The Economy section: 5 options from GPD, STANDARD MOTOR PRODUCTS, HOLSTEIN and 1 other brand. STANDARD MOTOR PRODUCTS TS608T is listed in this group.

Standard Replacement: 11 parts, from BECK/ARNLEY, STANDARD MOTOR PRODUCTS, VNE and 4 other brands. A representative part number is BECK/ARNLEY 1580784.

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

10 Thermostat parts are listed for the 2018 Audi Q7, from MOTORAD, FOUR SEASONS, ÜRO PARTS and 5 other brands. MOTORAD 963189 carries the "Popular" badge.

Economy: 1 part, from ÜRO PARTS. A representative part number is ÜRO PARTS 06E121111AT.

The Standard Replacement section: 4 options from MOTORAD, REIN, CALORSTAT and 1 other brand. MOTORAD 963189 is listed in this group.

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

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

2 Thermostat Housing / Water Outlet parts are listed for the 2018 Audi Q7, from REIN and VEMO.

Listed part numbers: REIN CHP1021 and VEMO V10990023.

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 2018 Audi Q7, from PIERBURG, FOUR SEASONS, NISSENS and 5 other brands. SKP SK6033150 carries the "Popular" badge.

Economy: 2 parts, from SKP and VAICO. A representative part number is SKP SK6033150.

The Standard Replacement section: 13 options from PIERBURG, FOUR SEASONS, NISSENS and 3 other brands. FOUR SEASONS 89084 is listed in this group.

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

This group shows a single part: ELRING 914860.