2015 Audi RS5 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

16 Coolant / Antifreeze parts are listed for the 2015 Audi RS5, 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 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 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

2 Coolant Hose / Pipe Seal parts for the 2015 Audi RS5 come from 2 brands — AJUSA and DORMAN.

Part numbers include AJUSA 16020200 and DORMAN 47451.

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 2015 Audi RS5 — 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

This group shows a single part: CALORSTAT RC0028.

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 2015 Audi RS5, from NISSENS, MAHLE / CLEVITE, GPD and 1 other brand. DENSO 2219254 carries the "Popular" badge.

Economy: 1 part, from GPD. A representative part number is GPD 13174C.

The Standard Replacement section: 5 options from NISSENS, MAHLE / CLEVITE and DENSO. DENSO 2219254 is listed in this group.

Listed part numbers: DENSO 2219254, GPD 13174C and NISSENS 60319, plus the other parts above.

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

2 Radiator Fan Assembly parts for the 2015 Audi RS5 come from NISSENS.

Part numbers include NISSENS 85639 and NISSENS 85637.

This table covers the Radiator Fan motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

VEMO supplies both parts for the 2015 Audi RS5.

Part numbers include VEMO V10010001 and VEMO V10010003.

This table covers the Radiator insulators. Read more

3 Radiator Insulator parts for the 2015 Audi RS5 come from VNE.

Listed part numbers: VNE 41000034, VNE 41000078 and VNE 41000079.

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 2015 Audi RS5 come from REIN.

Listed part numbers: REIN AVM0716 and REIN AVM0702.

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

8 Temperature Sender / Sensor parts are listed for the 2015 Audi RS5, from GPD, HOLSTEIN, VEMO and 5 other brands. STANDARD MOTOR PRODUCTS TX275 carries the "Popular" badge.

Economy: 3 parts, from GPD, HOLSTEIN and VEMO. A representative part number is GPD 1814532.

The Standard Replacement section: 5 options from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, BECK/ARNLEY and 2 other brands. STANDARD MOTOR PRODUCTS TX275 is listed in this group.

Listed part numbers: STANDARD MOTOR PRODUCTS TX275, GPD 1814532 and HOLSTEIN 2CTS0163, 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

4 Thermostat parts for the 2015 Audi RS5 come from 4 brands — DORMAN, ÜRO PARTS, MAHLE / CLEVITE and 1 other brand.

The Economy section: 2 options from DORMAN and ÜRO PARTS. DORMAN 9025873 is listed in this group.

Standard Replacement: 2 parts, from MAHLE / CLEVITE and MOTORAD. A representative part number is MAHLE / CLEVITE TM4495.

This group includes DORMAN 9025873, ÜRO PARTS 079121115BG and MAHLE / CLEVITE TM4495 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

AJUSA supplies both parts for the 2015 Audi RS5.

Part numbers include AJUSA 16502300 and AJUSA 01318100.

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 for the 2015 Audi RS5 come from 13 brands — GMB, PIERBURG, BECK/ARNLEY and 10 other brands. The "Popular" part is BECK/ARNLEY 1312536.

The Economy section: 5 options from BECK/ARNLEY, ULTRA-POWER, US MOTOR WORKS and 2 other brands. BECK/ARNLEY 1312536 is listed in this group.

Standard Replacement: 9 parts, from GMB, PIERBURG, FOUR SEASONS and 4 other brands. A representative part number is FOUR SEASONS 89062.

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