Fluid · A/C Refrigerant
A/C Refrigerant
for 2026 Lincoln Navigator 3.5L EcoBoost V6 · 4WD
Fluid Type
R-1234yf
Notes
US/Canada-market spec: R-1234yf, 37.0 oz (1049 g) with the standard rear A/C dual system; PAG YN-35 oil. NOTE: Mexico-built market versions of this generation used R-134a — verify the underhood label, charge weight is a fill-to spec. OEM-cross-checked 2026-07-20 (owner ALLDATA comparison).
Other fluid systems on this vehicle
Brake Fluid
0.8 qt
Brake Fluid
0.8 qt
Coolant
19.5 qt
Coolant
19.5 qt
Engine Oil
6 qt
Engine Oil
6 qt
Front Differential
1.75 qt
Power Steering
Power Steering
Rear Differential
3.5 qt
Rear Differential
3.5 qt
Transfer Case
1.4 qt
Automatic Transmission
13.9 qt
Automatic Transmission
13.9 qt
Washer Fluid
5.3 qt
Washer Fluid
5.3 qt