GarageDex

Lexus GX coolant capacity

Total cooling-system coolant capacity for the Lexus GX, by generation and engine, in quarts and liters.

Lexus GX 2009-present
EngineCapacityLiters
460 (RUS) URJ15016.3 qt15.4 L

See the 2009 GX →

Lexus GX 2009-present
EngineCapacityLiters
460 (CAN) URJ15016.3 qt15.4 L

See the 2009 GX →

Lexus GX 2003-2009
EngineCapacityLiters
470 (CAN) UZJ12013.6 qt12.9 L

See the 2003 GX →

Capacity is the full cold-fill for the whole system. Top up to the marked level and use the coolant type specified in your owner's manual. Source.