The 2019 Dodge Caravan uses R-134a refrigerant (not the newer R-1234yf).
Overview of common automotive refrigerants
Here's a quick guide to the refrigerants you may encounter in modern vehicles and where the Caravan fits in.
- R-134a (HFC-134a) — long-time standard for many cars built through the 2010s; uses PAG oil.
- R-1234yf — a newer refrigerant with lower global warming potential, adopted by many newer vehicles starting in the early to mid-2010s.
In practical terms, the 2019 Caravan’s air conditioning system was designed around R-134a. Some newer models use R-1234yf, but this minivan relies on the older refrigerant.
Caravan specifics: service and capacity
For service pros and owners, it’s important to confirm the correct refrigerant type and follow the vehicle’s specifications for oil and charge. The Caravan’s A/C system uses R-134a refrigerant with PAG oil, and the total charge is typically around 20–24 ounces, depending on the exact configuration and components. Always refer to the service manual or a certified technician for the precise amount and oil requirements.
- Refrigerant: R-134a (not R-1234yf).
- Lubricant: PAG oil (commonly PAG-46 in many R-134a systems).
- Charge: Roughly 20–24 ounces of refrigerant, with oil added as specified by the manual.
Note that exact quantities can vary by vehicle options and retrofit history. A professional recovery-and-recharge procedure using the proper equipment ensures correct pressure, leak testing, and oil balance.
Service tips for owners and technicians
When servicing the A/C system on a 2019 Caravan, follow these best practices: recover any existing refrigerant with approved equipment, inspect for leaks, and recharge only with R-134a. Do not mix refrigerants, and use the recommended PAG oil. Retrofit to R-1234yf is not standard for this model and would require significant hardware changes and documentation.
Summary
The 2019 Dodge Caravan relies on R-134a refrigerant, paired with PAG oil, with typical charge in the 20–24 ounce range. R-1234yf is not factory-installed on this model. For any A/C work, rely on a qualified technician and the vehicle’s service specifications to ensure proper performance and environmental compliance.
What are the signs of low Freon in a car?
An A/C recharge restores refrigerant (Freon) — the chemical that allows your system to produce cold air. Blowing warm air, weak cooling, or A/C that only works while driving are common warning signs of low refrigerant levels.
What coolant does a 2019 Dodge Caravan use?
ZEREX – G05® Full Strength Concentrate Antifreeze / Coolant, 1 Gallon (Part No. ZXG051) ZEREX G05® is the automaker approved original chemistry used in newer Ford®, Chrysler® and Mercedes-Benz® automotive and diesel engines.
Does my car use R-134a or R-1234yf?
Cars built mid-1990s to roughly 2014–2017 almost always use R134a. Most 2017–present vehicles, especially Euro, hybrid and EV models, use R-1234yf. Some EVs use specialised refrigerant blends depending on the cooling system. Your car has a sticker under the bonnet that confirms its exact gas type.
What Freon does a 2019 Dodge Grand Caravan take?
R134A Refrigerant
2019 Dodge Grand Caravan R134A Refrigerant.