Frigc FR12 Refrigerant (R416A) | R12 Drop-In Replacement | 12 oz Can — Refrigerant Inc

Frigc FR12 Refrigerant (R416A) — R12 Drop-In Replacement, 12 oz Can

Frigc FR12 is the original brand-name R12 drop-in replacement refrigerant, officially designated R416A by ASHRAE. Developed specifically for classic car owners and automotive technicians maintaining older vehicles with original R12 AC systems, Frigc FR12 is designed to be charged directly into an existing R12 system with no changes to fittings, hoses, seals, or compressor oil. It has been used in classic car AC applications for decades and remains the most recognized R12 alternative on the market. Each 12 oz can includes a built-in dispenser valve.

What Is Frigc FR12 (R416A)?

R416A is a blend of R134a, R124, and isobutane. The combination was specifically formulated to mirror R12's operating pressures and performance characteristics closely enough that the refrigerant can be added to existing R12 systems without hardware modifications. Key properties:

• Operating pressures — Very close to R12, meaning existing TXVs, capillary tubes, and pressure switches typically require no adjustment
• Oil compatibility — Compatible with the mineral oil already in R12 systems; no oil flush or change required
• Fittings — Uses standard R12 service port fittings; no adapter fittings required
• Non-flammable (A1) — Despite containing a small amount of isobutane, R416A is classified A1 non-flammable as formulated
• Zero ozone depletion — Unlike R12, Frigc FR12 contains no ozone-depleting chlorofluorocarbons

What Vehicles Is Frigc FR12 Used In?

Frigc FR12 is used in classic and vintage vehicles with original R12 AC systems — virtually any car, truck, or SUV manufactured before 1994 with factory air conditioning. Popular applications include:

• American muscle cars and classic trucks from the 1960s, 1970s, and 1980s
• Classic domestic vehicles — Chevrolet, Ford, Dodge, Buick, Oldsmobile, Pontiac, Cadillac, Lincoln, and others with original R12 factory AC
• Classic imported vehicles — Mercedes, BMW, Volvo, Toyota, Honda, and others with pre-1994 R12 systems
• Vintage RVs and motorhomes with original R12 AC
• Classic marine and boat AC systems originally using R12

Frigc FR12 vs. Other R12 Options

• Frigc FR12 (R416A) — this product — The original R12 drop-in brand; no fittings, no oil change, directly compatible with R12 service ports; widely trusted in the classic car community for decades
• R12 (CFC-12) — Original R12 refrigerant, reclaimed product only; extremely limited supply; best for original-spec restorations where only R12 will do
• R134A retrofit — Requires new service port adapters and typically a condenser upgrade; better long-term availability but requires hardware changes and delivers less cooling performance in original R12 systems

For classic car owners who want to keep their original AC system running without spending time on a retrofit, Frigc FR12 is the practical choice — connect to the existing R12 service port and charge.

Important Notes Before Using Frigc FR12

• Check existing refrigerant first — If the system has already been converted to R134A or another refrigerant, do not add Frigc FR12. Mixing refrigerants creates an unidentifiable blend. This product is for R12 systems only.
• Leak check first — If the system has lost charge, find and fix the leak before adding refrigerant. Charging a leaking system is a temporary fix at best.
• EPA Section 609 certification required — Federal law requires Section 609 certification for purchasing automotive refrigerants in containers over 2 lbs. By ordering you certify you hold the required certification or that this purchase qualifies under applicable small-can exemptions.
• Label the system — After adding Frigc FR12, label the service ports to indicate the system now contains R416A, not R12.

Why Buy Frigc FR12 From Refrigerant Inc

• Genuine Frigc FR12 Product — Factory-sealed, authentic Frigc FR12 by Intercool.
• Free Shipping to All 48 States — No freight fees added at checkout.
• Same or Next-Day Processing — Orders placed before 2PM EST ship the same day.

Shipping Information

Frigc FR12 ships via ground freight to all 48 continental states. Alaska and Hawaii excluded. Most orders ship within 1 business day. Transit time is typically 2–5 business days depending on location.

Frequently Asked Questions

Is Frigc FR12 the same as R416A?
Yes. R416A is the official ASHRAE designation. Frigc FR12 is the brand name. The refrigerant is identical — Frigc FR12 and R416A are the same product.

Can I add Frigc FR12 directly to my R12 system?
Yes — that is exactly what it is designed for. Connect to the existing R12 low-side service port and charge. No adapter fittings, no oil change, no hardware modifications required.

Can I mix Frigc FR12 with R12 that's still in the system?
Frigc FR12 is designed to be added to systems that still have some R12 charge. Unlike most other R12 alternatives, it is compatible with residual R12 in the system. This is one of its key advantages over converting to R134A, which requires full recovery of existing R12 first.

How much Frigc FR12 does a classic car AC system need?
Most classic car AC systems hold 2.5–4 lbs of refrigerant. The system capacity is typically listed on the underhood AC service label or in the vehicle service manual. A 12 oz can is approximately 0.75 lbs — most systems will require multiple cans for a complete recharge from empty.

Will Frigc FR12 cool as well as original R12?
Performance is very close to R12, which is why it has been popular in the classic car community for decades. Cooling performance is better than an R134A retrofit in most original R12 systems because the operating pressures remain close to what the system was designed for.

Is Frigc FR12 flammable?
R416A is classified A1 — non-flammable as formulated. Despite containing a small amount of isobutane, the overall blend meets the ASHRAE non-flammability standard. Standard automotive AC service procedures apply.