PDA

View Full Version : A/C schrader valves on lines



jjs316
01-18-2012, 03:19 PM
One of the schrader valves in my A/C lines/hoses is leaking and I was wondering if anyone has ever changed those or if it was even possible?

Are they the same size/type of schrader valve as a tire? Thats what I can get at the local parts store so I was curious is they were the same type/size. There are also ones on ebay say they are specifically A/C schrader valves so I didn't know if there was a difference.

Thanks!

httrdd
01-18-2012, 03:29 PM
Shraders are easily removed as long as the refrigerant is out of it. They make a shrader removal tool. I use one for hvac.

jjs316
01-18-2012, 03:32 PM
Yeah, I have the tool. Just need to know if I need a special type/size schrader valve for the a/c lines or is it the same one as tire valve stems.

Thanks.

Dead91silvia
01-18-2012, 09:50 PM
There are 2 different sized. The low pressure line is like a tire valve. The High pressure line is a bit larger...

jjs316
01-18-2012, 10:23 PM
Mine were both the same size. They were larger then tire schrader valves. Got a kit at Advance Auto Parts. It did come with two larger scrader valves, two smaller schrader vavles, and a few different sized replacement caps.

For future reference if anyone needs it, it was a Factory Air Cap and Valve A/C System Seal Kit. Part number 26783 at Advance Auto Parts.

Dead91silvia
01-19-2012, 12:07 AM
Just noticed your year... 97-98 have a year split so that might be why... All radiators, AC condensers, lines and a few other odd parts are different under the hood...

BrianHeston
07-19-2014, 02:08 AM
One of the schrader valves in my A/C lines/hoses is leaking and I was wondering if anyone has ever changed those or if it was even possible?

Are they the same size/type of schrader valve as a tire? Thats what I can get at the local parts store so I was curious is they were the same type/size. There are also ones on ebay say they are specifically A/C schrader valves so I didn't know if there was a difference.

Thanks!

Bringing this one back from the dead...

I've got a leaky schrader valve on my high pressure line. Is it safe to replace this with refrigerant in the system, or should it be emptied first and then recharged?

Thanks
Brian

rkrenicki
07-19-2014, 08:43 PM
Once that valve is removed.. it will very rapidly empty itself. Especially on the high pressure side.

Empty it first.

BrianHeston
07-21-2014, 12:28 PM
I pretty much figured that wold be the case, but thanks for the confirmation.