The refrigerant a Honda CR-V takes depends on the model year and market: older CR-Vs typically use R-134a, while many newer ones use R-1234yf.
In this article, we explain how to identify which refrigerant your specific CR-V requires, how to service the system correctly, and what to watch for when refilling or replacing refrigerant.
Two common refrigerants in Honda CR-V models
Here's a quick guide to the two refrigerants most likely to appear in CR-Vs.
- R-134a: The longstanding standard used in many CR-Vs produced before the late 2010s; typically paired with PAG oil.
- R-1234yf: The newer low-GWP refrigerant adopted by many modern vehicles; typically uses POE oil; service equipment for this refrigerant is more specialized and can be more costly.
The takeaway: if your CR-V is older, it likely uses R-134a; if it’s newer and your region mandates low-GWP refrigerants, R-1234yf may be in use. Always verify with the label under the hood or the owner’s manual.
How to verify the refrigerant for your specific CR-V
Use these steps to confirm the exact refrigerant required for your vehicle before any service or refilling.
- Locate the under-hood service label near the radiator support; it lists the required refrigerant and oil type.
- Consult your owner's manual or Honda's official service information for your exact model year.
- Check that your service equipment is compatible: R-134a requires standard A/C service tools, while R-1234yf needs dedicated equipment.
- Note the refrigerant oil specification: R-134a systems typically use PAG oil; R-1234yf systems use POE oil.
If you’re unsure, contact a certified automotive HVAC technician or your local Honda dealer to avoid cross-contamination or improper charging.
Summary
The Honda CR-V can use either R-134a or R-1234yf, depending on the vehicle’s age and market. To avoid damage or accidental cross-contamination, always verify the exact refrigerant and oil requirements on the hood label or in the owner's manual, and seek professional service if in doubt.
Is my car R-134a or R-1234yf?
Check the air conditioning label under the hood: The air conditioning label under the hood of your car will usually indicate what type of refrigerant is used. Look for a label that says “R-134a” or “HFO-1234yf”. This label is usually located near the radiator or on the compressor.
Can I refill my car AC refrigerant myself?
It used to be that only professionals could recharge an AC system, but there are now kits available to do it on your own. What you'll need is: AC recharge kit with refrigerant (R-134a or R-1234yf, depending on your vehicle) Safety gloves and goggles.
Is 1234yf more expensive than 134a?
R1234yf refrigerant costs significantly more per pound than R134a because it is a newer, patented chemical with a much lower environmental impact.
What Freon does a Honda CR-V use?
Essential Honda CR-V Refrigerants
Certified A/C Pro R-134a PAG 46 Refrigerant Oil with ICE 32. This product contains approximately 8 fluid ounces of PAG refrigerant oil with ICE32. Low viscosity PAG oil for R-134a auto A/C systems; ISO 46 viscosity.


