2016 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

17 Coolant / Antifreeze parts for the 2016 Audi TT come from 6 brands — PRESTONE, PEAK, VALVOLINE 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, PEAK and 1 other brand — the catalog's value-priced group. FVP MV5050GAL is listed in this group.

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, VALVOLINE, AISIN and 1 other brand supply 7 parts: built to original-equipment specification. A representative part number is VALVOLINE 861399.

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

6 Coolant Hose / Pipe parts for the 2016 Audi TT come from 3 brands — VAICO, REIN and SKP. The "Popular" part is REIN CHP0663.

Part numbers include REIN CHP0663, REIN CHP0793 and SKP SK121468, 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

4 Coolant Hose / Pipe Seal parts are listed for the 2016 Audi TT, from AJUSA, DORMAN, FEL-PRO and 1 other brand. 1 part fits every engine; the other 3 are engine-specific.

This group includes AJUSA 16098500, DORMAN 47451 and FEL-PRO 36130 and the remaining parts above.

This table covers the Coolant Hose Connector flanges. Read more

10 Coolant Hose Connector / Flange parts for the 2016 Audi TT come from 3 brands — VAICO, REIN and ÜRO PARTS. The "Popular" part is ÜRO PARTS 5Q0122291DA.

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

10 Coolant Reservoir parts are listed for the 2016 Audi TT, from TECHPRO, SKP, ÜRO PARTS and 6 other brands. SKP SK603253 carries the "Popular" badge. 2 parts fit every engine; the other 8 are engine-specific.

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 are listed for the 2016 Audi TT, from CALORSTAT, MOTORAD and REIN. 1 part fits every engine; the other 2 are engine-specific.

Listed part numbers: CALORSTAT RC0162, MOTORAD T49 and REIN CPE0039.

This table covers the adapters used to pressure-test this cooling system. Read more

2 Cooling System Tester Adapter parts for the 2016 Audi TT come from MOTORAD.

Part numbers include MOTORAD 3036 and MOTORAD 3037.

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

7 Intercooler parts for the 2016 Audi TT come from 7 brands — NISSENS, TYC, CSF and 4 other brands. The "Popular" part is NISSENS 96494. 2 parts fit every engine; the other 5 are engine-specific.

This group includes NISSENS 96494, TYC 18128 and CSF 6100 and the remaining parts above.

This table covers the Intercooler Air Hose pipes. Read more

5 Intercooler Air Hose / Pipe parts for the 2016 Audi TT come from 2 brands — GATES and VAICO. The "Popular" part is GATES 26475.

This group includes GATES 26475, GATES 26491 and GATES 26474 and the remaining parts above.

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

REIN supplies both parts for the 2016 Audi TT.

Listed part numbers: REIN AVM0728 and REIN AVM0696.

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

12 Radiator parts for the 2016 Audi TT come from 9 brands — NISSENS, MAHLE / CLEVITE, CSF and 6 other brands. The "Popular" part is CSF 3922. 1 part fits every engine; the other 11 are engine-specific.

This table covers the caps that hold system pressure at the radiator or reservoir neck. 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

This group shows a single part: VAICO V100890.

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

6 Radiator Fan Assembly parts are listed for the 2016 Audi TT, from GPD, VEMO, AGILITY and 3 other brands. AGILITY 6010318 carries the "Popular" badge.

Economy: 2 parts, from GPD and VEMO. A representative part number is GPD 2812046.

The Standard Replacement section: 3 options from AGILITY, NISSENS and UAC. AGILITY 6010318 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

Part numbers include AGILITY 6010318, GPD 2812046 and VEMO V15011913, 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

4 Radiator Hose parts are listed for the 2016 Audi TT, from REIN, DAYCO and GATES.

This group includes DAYCO 73068, GATES 51824 and REIN CHR0773 and the remaining parts 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

VNE supplies both parts for the 2016 Audi TT.

Listed part numbers: 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

17 Temperature Sender / Sensor parts for the 2016 Audi TT come from 15 brands — STANDARD MOTOR PRODUCTS, VNE, HOLSTEIN and 12 other brands. The "Popular" part is HOLSTEIN 2CTS0490. 8 parts fit every engine; the other 9 are engine-specific.

The Economy section: 6 options from HOLSTEIN, STANDARD MOTOR PRODUCTS, GPD and 3 other brands. HOLSTEIN 2CTS0490 is listed in this group.

Standard Replacement: 11 parts, from VNE, BECK/ARNLEY, STANDARD MOTOR PRODUCTS and 7 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

6 Thermostat parts are listed for the 2016 Audi TT, from MOTORAD, VEMO, BECK/ARNLEY and 2 other brands. MOTORAD 707203 carries the "Popular" badge.

Economy: 1 part, from VEMO. A representative part number is VEMO V15992107.

The Standard Replacement section: 5 options from MOTORAD, BECK/ARNLEY, CALORSTAT and 1 other brand. MOTORAD 707203 is listed in this group.

This group includes MOTORAD 707203, VEMO V15992107 and MOTORAD 838235 and the remaining parts above.

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

9 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2016 Audi TT come from 6 brands — FEL-PRO, MAHLE / CLEVITE, FACET and 3 other brands. The "Popular" part is FEL-PRO 35924. 1 part fits every engine; the other 8 are engine-specific.

Part numbers include FEL-PRO 35924, MAHLE / CLEVITE 72622 and AJUSA 16502300, among others listed above.

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

One part is listed for the 2016 Audi TT — 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

22 Water Pump parts are listed for the 2016 Audi TT, from PIERBURG, BECK/ARNLEY, US MOTOR WORKS and 9 other brands. BECK/ARNLEY 1312517 carries the "Popular" badge.

Economy: 6 parts, from BECK/ARNLEY, US MOTOR WORKS, FVP and 2 other brands. A representative part number is BECK/ARNLEY 1312517.

The Standard Replacement section: 14 options from PIERBURG, GATES, FOUR SEASONS and 4 other brands. GATES 42209 is listed in this group.

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