2022 Lexus LC500 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 Lexus LC500, from PRESTONE, PEAK, VALVOLINE and 3 other brands. PRESTONE AF2100 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, PEAK, PRESTONE and VALVOLINE supply 3 parts: the catalog's value-priced group. A representative part number is PEAK BQA1GAL.

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 BECK/ARNLEY, AISIN, VALVOLINE and 2 other brands — built to original-equipment specification. AISIN ACT002 is listed in this group.

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 Lexus LC500 come from 3 brands — CALORSTAT, GATES and MOTORAD.

This group includes CALORSTAT RC0145, GATES 31541 and MOTORAD T51.

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

One part is listed for the 2022 Lexus LC500 — GPD 13668C.

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

10 Temperature Sender / Sensor parts are listed for the 2022 Lexus LC500, from GPD, HOLSTEIN, UNITED MOTOR PRODUCTS and 7 other brands. DELPHI TS10289 carries the "Popular" badge.

Economy: 3 parts, from GPD, HOLSTEIN and UNITED MOTOR PRODUCTS. A representative part number is GPD 1712514.

The Standard Replacement section: 7 options from DELPHI, STANDARD MOTOR PRODUCTS, ACDELCO and 4 other brands. DELPHI TS10289 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

8 Thermostat parts for the 2022 Lexus LC500 come from 8 brands — DORMAN, SKP, AISIN and 5 other brands. The "Popular" part is AISIN THT005.

The Economy section: 2 options from DORMAN and SKP. DORMAN 9025136 is listed in this group.

Standard Replacement: 6 parts, from AISIN, MOTORAD, ACKOJA and 3 other brands. A representative part number is AISIN THT005.

This group includes AISIN THT005, DORMAN 9025136 and SKP SK9025136 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

3 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2022 Lexus LC500, from FEL-PRO and AJUSA.

Listed part numbers: AJUSA 01129500, FEL-PRO 35891 and FEL-PRO 35886.

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

2 Thermostat Housing / Water Outlet parts for the 2022 Lexus LC500 come from 2 brands — ULTRA-POWER and MOTORAD.

The Economy section: 1 option from ULTRA-POWER. ULTRA-POWER 9025136 is listed in this group.

Standard Replacement: 1 part, from MOTORAD. A representative part number is MOTORAD CH3164.

This group includes ULTRA-POWER 9025136 and MOTORAD CH3164.

This table covers the gaskets that seal the Water Inlet. 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

One part is listed for the 2022 Lexus LC500 — FEL-PRO 36186.

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

9 Water Pump parts for the 2022 Lexus LC500 come from 9 brands — AIRTEX, BECK/ARNLEY, FVP and 6 other brands. The "Popular" part is AISIN WPT187.

The Economy section: 4 options from AIRTEX, BECK/ARNLEY, FVP and 1 other brand. AIRTEX AW6338 is listed in this group.

Standard Replacement: 5 parts, from AISIN, GATES, DAYCO and 2 other brands. A representative part number is AISIN WPT187.

This group includes AISIN WPT187, AIRTEX AW6338 and BECK/ARNLEY 1312370 and the remaining parts above.

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

One part is listed for the 2022 Lexus LC500 — FEL-PRO 36235.