2022 Audi TT 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

15 Coolant / Antifreeze parts are listed for the 2022 Audi TT, from PRESTONE, PEAK, PENTOSIN and 2 other brands. PRESTONE AF3100 carries the "Popular" badge. All of them fit every engine offered in the 2022 TT.

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 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

3 Coolant Hose / Pipe parts are listed for the 2022 Audi TT, from REIN and VAICO.

This group includes 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

3 Coolant Hose / Pipe Seal parts for the 2022 Audi TT come from 3 brands — AJUSA, DORMAN and MAHLE / CLEVITE. 1 part fits every engine; the other 2 are engine-specific.

Listed part numbers: AJUSA 01165600, DORMAN 47451 and MAHLE / CLEVITE C32354.

This table covers the Coolant Hose Connector flanges. Read more

10 Coolant Hose Connector / Flange parts are listed for the 2022 Audi TT, from VAICO, MOTORAD, REIN and 1 other brand. VAICO V105890 carries the "Popular" badge.

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

6 Coolant Reservoir parts for the 2022 Audi TT come from 5 brands — TECHPRO, REIN, ÜRO PARTS and 2 other brands. The "Popular" part is REIN EPT0142. 2 parts fit every engine; the other 4 are engine-specific.

Part numbers include REIN EPT0142, ÜRO PARTS 5Q0121407T and HELLA 366365551, among others listed 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 2022 Audi TT come from 3 brands — CALORSTAT, MOTORAD and REIN. Every part fits both the 2.0L L4 Turbocharged and the 2.5L L5 Turbocharged.

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

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

3 Intercooler parts are listed for the 2022 Audi TT, from GPD, NISSENS and SPECTRA PREMIUM.

Part numbers include GPD 2711334, NISSENS 96494 and SPECTRA PREMIUM 44011129.

This table covers the Intercooler Air Hose pipes. Read more

3 Intercooler Air Hose / Pipe parts are listed for the 2022 Audi TT, from GATES, REIN and VAICO.

Listed part numbers: GATES 26475, REIN TCH0334 and VAICO V10000135.

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 2022 Audi TT, from NISSENS, GPD, CSF and 2 other brands. CSF 3922 carries the "Popular" badge.

Economy: 1 part, from GPD. A representative part number is GPD 13529C.

The Standard Replacement section: 5 options from NISSENS, CSF, DENSO and 1 other brand. CSF 3922 is listed in this group.

Part numbers include CSF 3922, GPD 13529C and DENSO 2219430, among others listed above.

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

5 Radiator Fan Assembly parts for the 2022 Audi TT come from 4 brands — FOUR SEASONS, GPD, NISSENS and 1 other brand.

The Economy section: 1 option from GPD. GPD 2812297 is listed in this group.

Standard Replacement: 1 part, from FOUR SEASONS. A representative part number is FOUR SEASONS 75909.

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

Part numbers include GPD 2812297 and FOUR SEASONS 75909, among others listed above.

This table covers the upper, lower and connecting hoses between radiator, engine and reservoir. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle. Read more

This group shows a single part: REIN CHR0794.

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

3 Radiator Mount parts for the 2022 Audi TT come from 2 brands — VNE and REIN. 2 parts fit every engine; the other 1 is engine-specific.

This group includes REIN AVM0728, VNE 41000012 and VNE 41000038.

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

14 Temperature Sender / Sensor parts are listed for the 2022 Audi TT, from STANDARD MOTOR PRODUCTS, GPD, VNE and 7 other brands. HOLSTEIN 2CTS0490 carries the "Popular" badge. 8 parts fit every engine; the other 6 are engine-specific.

Economy: 6 parts, from GPD, HOLSTEIN, STANDARD MOTOR PRODUCTS and 2 other brands. A representative part number is HOLSTEIN 2CTS0490.

The Standard Replacement section: 8 options from VNE, WALKER PRODUCTS, STANDARD MOTOR PRODUCTS and 3 other brands. STANDARD MOTOR PRODUCTS TS608 is listed in this group.

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 2022 Audi TT come from 3 brands — BECK/ARNLEY, INA and MOTORAD.

Part numbers include BECK/ARNLEY 1430913, INA XW0360 and MOTORAD 838235.

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 2022 Audi TT.

Listed part numbers: MAHLE / CLEVITE 72622 and MAHLE / CLEVITE C33480.

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

This group shows a single part: 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

This group shows a single part: PIERBURG 708002010.