2023 Genesis G80 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

9 Coolant / Antifreeze parts for the 2023 Genesis G80 come from 5 brands — PRESTONE, VALVOLINE, AISIN and 2 other brands. The "Popular" part is PRESTONE AF2100. 6 parts fit every engine; the other 3 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 1 option from PRESTONE — the catalog's value-priced group. PRESTONE AF3100 is listed in this group.

In the Premium grade, PRESTONE supplies 3 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.

In the Standard Replacement grade, VALVOLINE, AISIN, BECK/ARNLEY and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is VALVOLINE 861398.

Listed part numbers: PRESTONE AF2100, PRESTONE AF3055 and PRESTONE AF3100, plus the other parts 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

MOTORAD supplies the 3 Coolant Reservoir Cap parts for the 2023 Genesis G80.

Listed part numbers: MOTORAD T154, MOTORAD T158 and MOTORAD T109.

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

2 Radiator Cap parts for the 2023 Genesis G80 come from 2 brands — DORMAN and MOTORAD.

This group includes DORMAN 54237 and MOTORAD T20R.

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

TECHPRO supplies both parts for the 2023 Genesis G80.

Listed part numbers: TECHPRO HY3115182 and TECHPRO HY3115189.

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

9 Temperature Sender / Sensor parts for the 2023 Genesis G80 come from 5 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, GPD and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TX337.

The Economy section: 1 option from GPD. GPD 1816395 is listed in this group.

Standard Replacement: 4 parts, from WALKER PRODUCTS, STANDARD MOTOR PRODUCTS and WELLS. A representative part number is STANDARD MOTOR PRODUCTS TX337.

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

Listed part numbers: STANDARD MOTOR PRODUCTS TX337, GPD 1816395 and WALKER PRODUCTS 2112042, 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

5 Thermostat parts are listed for the 2023 Genesis G80, from CALORSTAT, AISIN, GATES and 2 other brands. CALORSTAT TH629482 carries the "Popular" badge.

This group includes CALORSTAT TH629482, AISIN THYK801 and GATES 34807 and the remaining parts above.

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

7 Water Pump parts are listed for the 2023 Genesis G80, from FVP, GMB, AISIN and 1 other brand. AISIN WPK832 carries the "Popular" badge.

Economy: 1 part, from FVP. A representative part number is FVP US8213.

The Standard Replacement section: 3 options from GMB and AISIN. AISIN WPK832 is listed in this group.

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

This group includes AISIN WPK832, FVP US8213 and GMB 1463040 and the remaining parts above.