Lexus Gs450 A/C refrigerant type and capacity

GarageDex's A/C data shows the 2016 to 2018 Lexus Gs450 (6 Cyl. 3.5 Eng. GS450h; Gas/Electric) uses 16 oz of R-134a refrigerant with PAG Oil compressor oil.

Shop R-134a Match the type on your under-hood decal

Key takeaways

  • 2016 to 2018 Lexus Gs450: 16 oz of R-134a, PAG Oil oil.
  • The charge is a full-system amount; a top-off adds far less.
  • Do not mix refrigerant types or oils.
  • A system that is empty has a leak - fix it before charging.
Lexus Gs450 A/C refrigerant and oil by year
YearsEngineRefrigerantChargeCompressor oil
2016 to 20186 Cyl. 3.5 Eng. GS450h; Gas/ElectricR-134a16 ozPAG Oil
20156 Cyl. 3.5 Eng. GS450h; Gas/ElectricR-134a19.4 ozSee decal
20146 Cyl. 3.5 Eng. GS450h; Gas/ElectricR-134a19.4 oz-
2007 to 20136 Cyl. 3.5 Eng.; Gas/ElectricR-134a1.76 oz-

Recharge supplies for your Lexus Gs450

Buy the refrigerant type shown for your year and confirm it against the under-hood decal. R-1234yf cans cost more and need a matching coupler.

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Other Lexus models

Source: Four Seasons - Compressor / System Refrigerant & Lubricant Specs. The under-hood A/C decal is the primary source for your exact car - it overrides any table. Charges assume a clean system with a new drier.