Common questions

What size are R12 service ports?

What size are R12 service ports?

The low-side R12 port is always 1/4″ male flare thread. While the high-side is usually the same size as the low, in certain applications it could be a smaller 3/16″ male flare.

Are R12 and R134a fittings the same?

R134a service fittings are totally different than R12 fittings. The R134a fittings are larger than R12 fittings.

What size is a R12 fitting?

What is fitting size for R410a?

5/16″
Newer R410A Ductless Mini Split Systems are usually equipped with a different charging port size to avoid charging of wrong refrigerant into the system (ie R22). This new port size is 5/16″ SAE and some gauge sets carry 1/4″ SAE connectors.

Are R12 and R22 fittings the same?

R12 wasn’t used in home AC, back in the day, R22 was the standard. Those systems used the same fittings as R12 systems in cars, so one gauge set did all. (New home system standard is R410a.) Assuming you are talking about a “room air conditioner”, the correct up to date refrigerant is R410a.

How big is the R12 to R134a charge port?

Both Low Side and High Side R12 Charge ports may be 7/16″. The product description of each of these adapters will have the size of the R12 Charge Port that it fits. All R12 to R134a adapter fittings are covered by our 1 year parts warranty. You have no items to compare.

What kind of valve fitting do I need for R12 car?

R-12 to R-134a Retrofit Parts Kit Conversion Adapter Valve Fitting . FIT ANY CAR 8 product ratings – R-12 to R-134a Retrofit Parts Kit Conversion Adapter Valve Fitting . FIT ANY CAR

When to change a GM High side service port?

Now that is good to know, everyone with a newer GM should buy a spare and change them when servicing thier car or truck, or keep one on hand..Ever go into a parts store and ask for one only to have the sales person look at you like you don’t know what ypu’re talking about?? .. I have several in my toolbox, as you never know when one will fail…

Do the R12 hose fittings fit your car?

Do these parts fit your vehicle? Find out now. Only 1 left! Only 1 left! R-12 to R-134a Retrofit Parts Kit Conversion Adapter Valve Fitting . FIT ANY CAR 8 product ratings – R-12 to R-134a Retrofit Parts Kit Conversion Adapter Valve Fitting .

Both Low Side and High Side R12 Charge ports may be 7/16″. The product description of each of these adapters will have the size of the R12 Charge Port that it fits. All R12 to R134a adapter fittings are covered by our 1 year parts warranty. You have no items to compare.

R-12 to R-134a Retrofit Parts Kit Conversion Adapter Valve Fitting . FIT ANY CAR 8 product ratings – R-12 to R-134a Retrofit Parts Kit Conversion Adapter Valve Fitting . FIT ANY CAR

Do these parts fit your vehicle? Find out now. Only 1 left! Only 1 left! R-12 to R-134a Retrofit Parts Kit Conversion Adapter Valve Fitting . FIT ANY CAR 8 product ratings – R-12 to R-134a Retrofit Parts Kit Conversion Adapter Valve Fitting .

How to repair a GM High side service port?

I’m using 5/8″ size Any help info before I really break something. The part that looks like a nut is part of the manifold. It dont come off. Grab the fitting near the top, above the nut looking thing with pliers and unscrew it. It’s a regular right hand thread. The nut is welded to the line, eventually you’ll rip it off the line…

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Ruth Doyle