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1234yf Refrigerant
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1234yf Refrigerant for MVAC use in a 8-Ounce Self-Sealing Container HONEYWELL

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Original price was: $50.00.Current price is: $47.00.
  • Refrigerant: R-1234yf, Honeywell Genuine
  • Size: 8oz self-sealing container
  • Container Type: Self-sealing, reusable between charges
  • Approval: EPA approved for MVAC (Motor Vehicle AC) use
  • Grade: Virgin, genuine Honeywell production
  • Application: Automotive AC system top-up and recharge
  • GWP: Ultra-low GWP of 4
  • Certification: Meets EPA Section 609 MVAC requirements
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-43%
R-1234yf 4 x 8oz Cans HD Brass Honeywell
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8oz R1234YF Refrigerant (4 8oz Cans) HD Brass Honey Well Genuine

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Original price was: $150.00.Current price is: $85.00.
  • Refrigerant: R-1234yf, Honeywell Genuine, 8oz per can
  • Pack: 4 cans (32oz total refrigerant)
  • Included: HD Brass Can Tap
  • Build: Heavy-duty brass, professional durability
  • Application: Automotive AC top-up and recharge
  • Certification: EPA compliant for MVAC use
  • Value: Best 4-can kit with premium brass hardware
  • Availability: In stock at Smart Refrigerants
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-22%
8oz R1234YF Refrigerant 2 Cases (8 Cans) Honeywell Genuine
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8oz R1234YF Refrigerant 2 Cases (8 Cans) Honeywell Genuine

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Original price was: $225.00.Current price is: $175.00.
  • Refrigerant: R-1234yf (HFO), Modern automotive AC refrigerant
  • Brand: Honeywell, Genuine product
  • Size: 8oz per can
  • Pack: 2 cases, 8 cans total
  • Container: Self-sealing 8oz can
  • Certification: EPA compliant for MVAC use
  • Application: Automotive AC top-up and recharge
  • GWP: GWP of 4, low environmental impact
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-35%
R-1234YF 10LB
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R-1234YF 10LB Refrigerants Cylinder Honeywell Made in USA

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Original price was: $600.00.Current price is: $390.00.
  • Refrigerant: R-1234yf (HFO), Modern low-GWP automotive refrigerant
  • Brand: Honeywell, Genuine, Made in USA
  • Weight: 10 lbs per cylinder
  • Grade: Virgin, factory sealed
  • Certification: DOT approved, EPA compliant
  • Application: Automotive AC systems (2013+ vehicles)
  • GWP: Ultra-low GWP of 4
  • Best For: Workshops with moderate R-1234yf service volume
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-25%
R-1234yf 25lb Honeywell
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R-1234yf 25lb Honeywell – MADE IN USA Refrigerants Center

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Original price was: $1,200.00.Current price is: $895.00.
  • Refrigerant: R-1234yf (HFO), Next-gen low-GWP automotive refrigerant
  • Brand: Honeywell, Genuine, Made in USA
  • Weight: 25 lbs per cylinder
  • Grade: Virgin, factory sealed
  • GWP: GWP of 4, environmentally responsible choice
  • Certification: DOT approved, EPA compliant
  • Application: Automotive AC systems (2013+ vehicles)
  • Purity: AHRI 700 standard
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-23%
R-134A 30lb HVAC refrigerant cylinder
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R-134A 30lb Refrigerants 30lb Automotive 1/2 ACME Made in USA

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Original price was: $399.00.Current price is: $308.00.
  • Refrigerant Type: R-134A (HFC), Automotive AC grade
  • Weight: 30 lbs per cylinder
  • Valve Type: 1/2 ACME, automotive standard connection
  • Origin: Made in USA
  • Grade: Virgin, factory sealed
  • Certification: DOT approved, EPA compliant
  • Application: Automotive air conditioning systems
  • Purity: AHRI 700 standard
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-2%
R134A 20 x 30lb Cylinders Automotive
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R134A 20x30lb Cylinders Automotive Refrigerant FREE FREIGHT!

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Original price was: $6,600.00.Current price is: $6,490.00.
  • Refrigerant Type: R-134A (HFC), Industry-standard automotive AC refrigerant
  • Pack Size: 20 x 30lb cylinders (600 lbs total)
  • Grade: Virgin, factory-sealed, guaranteed purity
  • Certification: DOT approved cylinders, EPA compliant
  • Application: Automotive air conditioning systems
  • Shipping: FREE freight included, no hidden charges
  • Compatibility: All vehicles requiring R-134A refrigerant
  • Made In: USA / Verified manufacturer source
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-17%
R134A 40x30lb Cylinders Automotive
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R134A 40x30lb Cylinders Automotive Refrigerant FREE FREIGHT!

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Original price was: $12,000.00.Current price is: $9,985.00.
  • Refrigerant Type: R-134A (HFC), Standard automotive AC refrigerant
  • Pack Size: 40 x 30lb cylinders (1,200 lbs total)
  • Grade: 100% virgin grade, factory sealed
  • Certification: DOT approved, EPA compliant
  • Application: Automotive air conditioning systems
  • Shipping: FREE freight, delivered to your door
  • Best For: High-volume shops, distributors, fleet operations
  • Purity Standard: Meets AHRI 700 specifications
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Buy Automotive Refrigerants R-1234yf and R-134a for Every Vehicle

Every car with a working air conditioner needs the right refrigerant and using the wrong one is not just ineffective, it is illegal. Auto repair shops, dealerships, mobile mechanics, and fleet operators across the United States rely on Smart Refrigerants for genuine automotive refrigerants in every quantity from a single 8 oz service can to a pallet of 40 bulk cylinders. All products listed in this category are Honeywell-manufactured, OEM-approved, and shipped the same business day. This category stocks two automotive refrigerants: R-1234yf (the current industry standard for 2017-and-newer vehicles) and R-134a (the standard for vehicles from 1994 through approximately 2016). Whether a shop is servicing a 2024 SUV or a 2005 sedan, this store has the correct refrigerant, the correct quantity, and the fast shipping to keep vehicles moving through the bay.

R-1234yf Refrigerants Products and Sizes

R-1234yf is now the required refrigerant for over 95% of new passenger vehicles in the United States. It replaced R-134a due to its dramatically lower Global Warming Potential GWP of less than 1, compared to R-134a's GWP of 1,430. All R-1234yf products here are manufactured by Honeywell (Solstice YF) and meet SAE J2927 certification standards. R-1234yf uses unique left-hand threaded fittings dedicated service equipment is required.

Single 8 oz Self-Sealing Can $50

The 1234yf Refrigerant 8-Ounce Self-Sealing Container is a Honeywell-genuine single can designed for MVAC (Motor Vehicle Air Conditioning) use. At $50 per can, this is the entry option for technicians who need to top off a single vehicle or test a system before committing to a larger charge. The self-sealing design means unused refrigerant stays sealed and can be stored safely after partial use. This is a one-vehicle service option for shops handling occasional R-1234yf jobs.

4-Can Pack (32 oz Total) $150

The 8oz R-1234yf 4-Can Pack delivers 32 oz of Honeywell-genuine R-1234yf in four individual HD brass-fitting cans. At $150, this pack is the smart purchase for shops that service several R-1234yf vehicles per week without needing to invest in a full cylinder. Each can uses a high-durability brass fitting that provides a more secure, leak-resistant connection compared to standard aluminum can taps. Four cans cover approximately two to three average vehicle top-off jobs.

8-Can Pack / 2 Cases (64 oz Total) $225

The 8oz R-1234yf 2-Case Pack (8 Cans) provides 64 oz of refrigerant Honeywell genuine, individually sealed. At $225 for 8 cans, this delivers a lower per-can cost than the 4-pack and suits shops with steady weekly R-1234yf volume. Mobile mechanics servicing multiple vehicles on a route find this pack size ideal manageable to carry, sufficient to handle a full day of service calls without resupply.

10 lb Cylinder $600

The R-1234yf 10 lb Cylinder is a Honeywell-manufactured, made-in-USA cylinder priced at $600. A 10 lb cylinder provides enough refrigerant for approximately 15 to 20 typical passenger vehicle charges (most vehicles require 0.5 to 1.0 lb per full charge). This is the right size for a shop doing 20 to 40 R-1234yf jobs per month large enough to reduce per-pound cost, compact enough to handle without freight logistics.

25 lb Cylinder $1,200

The R-1234yf 25 lb Cylinder is the high-volume shop option at $1,200 Honeywell-made in the USA, providing the lowest per-pound cost of any R-1234yf format listed here. A 25 lb cylinder services approximately 35 to 50 average vehicles before needing replacement. Dealerships, high-volume independent shops, and fleet service operations processing dozens of R-1234yf vehicles per week should operate from a 25 lb cylinder to reduce per-job refrigerant cost and minimize service interruptions from running out.

R-134a Refrigerants Products and Sizes

R-134a was the global standard for automotive air conditioning from 1994 through the mid-2010s. Hundreds of millions of vehicles in the United States still use R-134a systems and will continue to require it for service for many years to come. All R-134a automotive products here carry the 1/2 ACME fitting standard used in automotive mobile AC service equipment.

30 lb Cylinder (Single) $399

The R-134A 30 lb Automotive Cylinder with 1/2 ACME fitting is priced at $399. Made in the USA, this is the standard shop cylinder for R-134a service. A 30 lb cylinder provides enough refrigerant for approximately 15 to 20 full vehicle recharges. The 1/2 ACME fitting is the automotive standard compatible with all major automotive recovery, recycling, and recharge machines. This is the correct cylinder for shops servicing a mix of legacy and newer vehicles throughout the week.

20-Cylinder Bulk Order (600 lbs) $6,600 with Free Freight

The R-134A 20-Pack of 30 lb Cylinders provides 600 lbs of R-134a automotive refrigerant at $6,600 with free freight shipping. This option is purpose-built for high-volume auto shops, dealership groups, and fleet maintenance operations that use large quantities of R-134a monthly. At $330 per cylinder, this represents a meaningful discount over single-cylinder pricing and eliminates the logistics cost of frequent reordering. Free freight shipping makes this a genuine cost-saving option for operations processing 200 or more R-134a vehicles per month.

40-Cylinder Bulk Order (1,200 lbs) $12,000 with Free Freight

The R-134A 40-Pack of 30 lb Cylinders is the maximum-volume option at $12,000 with free freight delivering 1,200 lbs of automotive-grade R-134a. At $300 per cylinder, this is the lowest-cost-per-pound option available and suits large regional dealership groups, automotive service chains, and fleet management companies that process hundreds of R-134a vehicles monthly. Free freight shipping is included, making total landed cost competitive and predictable.

Which Refrigerant Does Each Vehicle Need

This is the most important question for any automotive technician. Using the wrong refrigerant is illegal under the EPA Clean Air Act and will damage the vehicle's AC system. Always verify the required refrigerant on the AC service label inside the engine compartment before servicing.
Vehicle Year Refrigerant Needed Notes
1994 – ~2016 (most US brands) R-134a Verify on door placard
2014+ European brands (BMW, Mercedes, VW, Audi) R-1234yf EU mandate adopted earlier
2017+ US brands (Ford, GM, Chrysler) R-1234yf Standard from 2017 onward
2021+ virtually all new vehicles R-1234yf R-134a phase-out complete

Why R-1234yf and R-134a Cannot Be Mixed

Mixing R-1234yf and R-134a in the same system is illegal under the EPA Clean Air Act and causes irreparable AC system damage. R-1234yf systems use left-hand threaded service fittings specifically designed to prevent accidental connection of R-134a equipment. This physical incompatibility is intentional it protects the vehicle and protects the technician from cross-contamination violations. Never attempt to use R-134a in a vehicle that specifies R-1234yf.

Who These Products Serve

Auto Repair Shops and Dealerships

High-volume shops servicing dozens of vehicles daily need consistent refrigerant supply. A shop that runs out of R-1234yf during a busy summer day loses revenue and customer trust. The 10 lb and 25 lb cylinders eliminate the risk of running short. Bulk R-134a orders lock in pricing and remove the need to place frequent small reorders.

Mobile Mechanics

Mobile mechanics cannot afford to arrive at a customer's home with the wrong refrigerant or an empty supply. Single cans and 4-can packs of R-1234yf give mobile operators the flexibility to carry exactly what each job requires without over-investing in inventory. The 30 lb R-134a cylinder is compact enough to transport in a service van while providing enough refrigerant for a full day of service calls.

Fleet Maintenance Operations

Companies maintaining fleets of 50 or more vehicles delivery companies, rental agencies, government motor pools need scheduled refrigerant supply at predictable cost. The 20-cylinder and 40-cylinder bulk R-134a options with free freight are designed exactly for this use case: large volume, fixed pricing, and no per-order shipping surprises.

Frequently Asked Questions Automotive Refrigerants

Q: How do I know which refrigerant my vehicle needs? 

Check the AC service label located inside the engine compartment usually on the compressor, radiator support, or underside of the hood. The label shows the required refrigerant type and the exact charge weight in ounces or grams. Virtually all 2021-and-newer vehicles specify R-1234yf. Vehicles from 1994 through approximately 2016 specify R-134a.

Q: Can I use R-134a in an R-1234yf vehicle? 

No. This is illegal under the EPA Clean Air Act and will damage the vehicle's AC system. R-1234yf systems use left-hand threaded service ports that physically prevent R-134a connections. Never substitute refrigerants always use what the vehicle's service label specifies.

Q: Why is R-1234yf so much more expensive than R-134a? 

R-1234yf requires a more complex manufacturing process and is currently produced by only two companies globally Honeywell and Chemours. As adoption scales globally, prices are gradually decreasing. However, the total refrigerant cost per vehicle is manageable because most vehicles require only 0.5 to 1.0 lb per service job.

Q: Do I need special equipment to service R-1234yf vehicles? 

Yes. R-1234yf requires SAE J2927-certified dedicated service equipment a recovery, recycling, and recharge machine built specifically for R-1234yf. Standard R-134a equipment cannot be used on R-1234yf vehicles. Major equipment brands including Robinair, Mahle, and Matco Tools offer compatible R-1234yf service stations.

Q: What is the 1/2 ACME fitting on the R-134a cylinder? 

The 1/2 ACME fitting is the standard valve connection used on automotive R-134a service cylinders. It connects directly to automotive AC recovery and recharge machines. Note that HVAC-grade R-134a cylinders use a 1/4 ACME fitting confirm the correct fitting for the application before ordering.

Q: How many vehicles does a 10 lb R-1234yf cylinder service? 

A 10 lb cylinder provides approximately 15 to 20 full vehicle charges, depending on the vehicle's specified charge weight. Most passenger vehicles require between 0.5 and 1.0 lb of R-1234yf per full system charge. Shops doing R-1234yf work daily will typically use a 10 lb cylinder in two to three weeks.

Q: Is the free freight offer on R-134a bulk orders available in all 50 states? 

The free freight offer on the 20-cylinder and 40-cylinder R-134a bulk orders applies to continental US shipments. All shipments comply with DOT HAZMAT regulations for compressed gas cylinders. Contact Smart Refrigerants directly to confirm freight logistics for Alaska, Hawaii, or remote locations.

Q: Are these R-1234yf products genuine Honeywell? 

Yes. All R-1234yf products listed in this store are Honeywell-manufactured (Solstice YF) with full manufacturer traceability. They are not grey-market imports or relabeled product. Honeywell and Chemours are the two OEM-approved manufacturers whose refrigerants are specified by virtually every major automaker for R-1234yf systems. All automotive refrigerants ship same-day on orders placed before 2 PM EST. DOT HAZMAT-compliant packaging included. Serving shops, dealerships, and mechanics in all 50 states.