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How much freon does a 2015 Dodge Ram 1500 hold?

The 2015 Dodge Ram 1500 is designed to hold about 34 ounces of refrigerant (R-134a) in its air conditioning system when charged to specification. Exact capacity can vary slightly by engine, cab configuration, and any factory updates, so consult the vehicle’s service data or the under-hood label for the precise amount for your truck.


Capacity details and what it means


Understanding the refrigerant capacity helps when servicing the A/C system, whether you’re refilling after a leak or diagnosing cooling performance. The Ram 1500’s A/C system generally uses R-134a refrigerant with a typical total charge around 34 ounces (about 1.0 kilogram). Variations can occur based on engine type and equipment.


Why the exact amount matters


Overcharging or undercharging the system can reduce cooling efficiency, place added stress on the compressor, or cause leaks and seals to fail. For best results, confirm the exact specification from the factory service data or the under-hood refrigerant label specific to your vehicle.


Typical capacity figures you may encounter include:



  • 34 oz (approximately 1.0 kg) of R-134a for most 2015 Ram 1500 configurations.

  • 32–36 oz depending on engine choice (V6 vs V8), cab/bed configuration, and minor factory variations.

  • Some service bulletins and manuals cite a nominal total charge around 34 oz as the standard reference.


In practice, always verify the exact charge with the vehicle’s documentation or a certified A/C service technician, especially if the truck has aftermarket components or prior repairs that could alter capacity.


Charging safely: steps and cautions


If you’re considering recharging the A/C system, follow these guidelines to protect your vehicle and yourself.



  1. Confirm there are no active leaks before charging; refrigerant should only be added to a sealed, leak-free system.

  2. Use the correct refrigerant type, which for most 2015 Ram 1500 models is R-134a. Check the under-hood label to be sure.

  3. Do not exceed the specified charge. Start with the recommended amount (around 34 oz for many configurations) and adjust only if directed by service data or a professional with gauges.

  4. After charging, run the AC with the blower on max and the compressor engaged to verify steady cold air and monitor for unusual pressures or noises. If temperatures don’t improve, consult a technician.


Always ensure proper safety procedures, use the right equipment (gauge set, hoses rated for R-134a), and consider professional service if you’re unsure about charging or leak assessment.


Verifying charge and common sources of error


To confirm the system is charged correctly, technicians typically use manifold gauges to compare high- and low-side pressures against the vehicle’s service specifications. A misread gauge, a faulty hose, or a partial seal could lead to incorrect conclusions about the charge level. When in doubt, seek a professional evaluation to avoid compressor damage or refrigerant waste.


Summary


The 2015 Dodge Ram 1500 generally holds about 34 ounces of R-134a refrigerant when properly charged, with a typical acceptable range around 32–36 ounces depending on exact configuration. Always verify the precise specification for your vehicle from the under-hood label or the factory service data, and follow safety practices or seek a qualified technician if you’re recharging the system.

How many quarts does a 2015 Ram 1500 5.7 Hemi take?


A 2015 Ram 1500 with the 5.7L HEMI engine requires 7 quarts of oil with a viscosity of SAE 5W-20. It is crucial to use the correct oil type and to replace the oil filter during an oil change.
 

  • Oil Capacity: 7 quarts (with filter)
  • Oil Type: SAE 5W-20 full synthetic
  • Recommendation: Always replace the oil filter when changing the oil.



What Freon does a 2015 Dodge Ram 1500 take?


Freon for Ram 1500 models could be R134a or R1234yf, depending on the year and build, so match your spec by shopping with your vehicle information or check the underhood label. Shop AutoZone's wide selection of parts to keep your truck at its best.



What is the capacity of the 2015 Ram 1500?


REGULAR CAB 8' BOX 7,280-LB MAX TOW CAPACITY 1,900-LB PAYLOAD CAPACITY REGULAR CAB 6'4" BOX 7,310-LB MAX TOW CAPACITY 1,520-LB PAYLOAD CAPACITY CREW CAB 5'7" BOX 7,480-LB MAX TOW CAPACITY 1,850-LB PAYLOAD CAPACITY QUAD CAB® 6'4" BOX 7,600-LB MAX TOW CAPACITY 1,900-LB PAYLOAD CAPACITY *EPA estimated 17 mpg city/25 mpg ...



How much Freon does a 5.7 Hemi take?


1.5 lbs. or 24 oz of R134A is what is required.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.