The refrigerant used in a Honda CR-V depends on the model year and market. In general, newer CR‑V models use R‑1234yf, while older CR‑V models used R‑134a.
This article explains the typical refrigerant types by era and how you can verify the specific refrigerant for your vehicle, which is important because using the wrong refrigerant can damage the system and affect performance.
Refrigerant by model year and market
The following guide outlines common refrigerant types for US-market CR‑V models across generations. Market variations can occur, so always verify for your exact vehicle.
- Pre-2017 US-market CR‑V models (roughly 2012–2016): R‑134a
- Model-year 2017–2023 US-market CR‑V: R‑1234yf
- Model-year 2024 and newer US-market CR‑V: R‑1234yf
In summary, United States‑market CR‑Vs built before 2017 typically use R‑134a, while most newer models use R‑1234yf. Always confirm with a label or service documentation for your specific vehicle, especially if you purchased a used model or if the vehicle was intended for a different market.
How to verify the refrigerant on your specific CR‑V
To confirm the refrigerant for your exact vehicle, use these steps. This helps ensure you service the correct system and avoid cross-contamination.
- Inspect the under‑hood label near the A/C compressor or near the service ports for a line that states the refrigerant type (R‑134a or R‑1234yf).
- Check the vehicle’s owner’s manual or the service/maintenance manual for the recommended refrigerant type and oil compatibility by model year.
- Ask a certified automotive A/C technician to read the label or vehicle VIN notes at a shop; they can confirm the refrigerant using the vehicle’s documentation and diagnostic tools.
- If you’re unsure, avoid charging the system until you have confirmed the correct refrigerant to prevent damage or cross‑contamination.
Accurate confirmation of the refrigerant type is essential because the two refrigerants require different equipment, seal materials, and lubricants.
Safety, handling and service considerations
When dealing with refrigerants, observe safety and service best practices. The following points cover key considerations to keep in mind.
- R‑1234yf is classified as mildly flammable (A2L); proper handling, ventilation, and trained technicians using appropriate equipment are essential.
- R‑134a is non‑flammable (A1); however, it still requires proper handling, leak checks, and recovery procedures.
- Never mix refrigerants or attempt DIY substitutions. Using the wrong refrigerant or oil can damage the compressor and seals and may void warranties.
- Always use the lubricant and oil type specified for your refrigerant by Honda’s service guidelines; oil incompatibility can reduce cooling performance and shorten component life.
- Have service performed by a licensed tech who can evacuate the system, recover refrigerant safely, and recharge with the correct amount and oil for your vehicle.
Summary
For most US‑market Honda CR‑Vs, the refrigerant type shifts from R‑134a on older models to R‑1234yf on newer ones (roughly from 2017 onward). Always verify the exact refrigerant on your vehicle by checking the under‑hood label, the owner’s manual, or with a qualified technician. Using the correct refrigerant and oil is essential for reliable cooling, compressor longevity, and safety.
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 type of refrigerant is in a 2018 Honda CR-V?
AIR CONDITIONING SYSTEM – Complete Charge – R-1234yf Refrigerant – [Includes: Perform Safety Pressurized Pre-Charge Leak Test.]
What coolant should I use for a Honda CR-V?
Honda Long Life Antifreeze/Coolant Type 2
Specified coolant: Honda Long Life Antifreeze/Coolant Type 2
This coolant is premixed with 50% antifreeze and 50% water. Do not add any straight antifreeze or water. We recommend you check the engine coolant level every time you refuel.
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.