I replaced the GM R4 compressor which housed the high pressure cut out switch on my car.
The compressor I am using is a Sanden SD7H15 and does not have a provision for a high pressure switch.
I do have a 3/16" fitting on my liquid line for a cut out switch. The line I have came from a late 80's ...
Search found 3 matches
- Tue Jul 28, 2026 6:19 pm
- Forum: Automotive Air Conditioning Forum
- Topic: Can someone recommend a replacement switch for high pressure cut out of the compressor?
- Replies: 7
- Views: 3414
- Sun Jul 26, 2026 6:43 am
- Forum: Automotive Air Conditioning Forum
- Topic: converting my 78 Malibu from an R4 compressor to a Sanden and have some questions
- Replies: 3
- Views: 7937
Re: converting my 78 Malibu from an R4 compressor to a Sanden and have some questions
7 ounces for the entire system (compressor included)?
- Fri Jul 24, 2026 9:53 am
- Forum: Automotive Air Conditioning Forum
- Topic: converting my 78 Malibu from an R4 compressor to a Sanden and have some questions
- Replies: 3
- Views: 7937
converting my 78 Malibu from an R4 compressor to a Sanden and have some questions
Hi folks
I have been searching around the internet for tech info and stumbled on this group which seems to have a lot of knowledgeable people.
I have a 78 Chevrolet Malibu.
I am trying to get my air conditioning going again.
After suffering another R4 failure in less than 3,000 miles I decided to ...
I have been searching around the internet for tech info and stumbled on this group which seems to have a lot of knowledgeable people.
I have a 78 Chevrolet Malibu.
I am trying to get my air conditioning going again.
After suffering another R4 failure in less than 3,000 miles I decided to ...