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.
| Years | Engine | Refrigerant | Charge | Compressor oil |
|---|---|---|---|---|
| 2016 to 2018 | 6 Cyl. 3.5 Eng. GS450h; Gas/Electric | R-134a | 16 oz | PAG Oil |
| 2015 | 6 Cyl. 3.5 Eng. GS450h; Gas/Electric | R-134a | 19.4 oz | See decal |
| 2014 | 6 Cyl. 3.5 Eng. GS450h; Gas/Electric | R-134a | 19.4 oz | - |
| 2007 to 2013 | 6 Cyl. 3.5 Eng.; Gas/Electric | R-134a | 1.76 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.
R-134aR-134a recharge can with a gaugeShop cans Manifold gauge setReads high and low side pressure properlyShop gauges Leak detection kitFind the leak before you spend on refrigerantShop kits
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Other Lexus models
Ct200Es300Es330Es350Gs200Gs300Gs350Gs400Gs430Gs460Gx460Gx470Hs250Is FIs200Is250Is300Is350Lc500Ls400Ls430Ls460Ls600Lx450
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.