How to tell which AC compressor you have?

My compressor started leaking last week and it's just now starting to get hot here in the desert, I'm looking to pick up a new one but I don't know which manufacturers unit is on my wagon... Majestic lists Sanden and Matsushita and I don't know which one I need.
Please help. :oops:
Please help. :oops:
Comments
The sanden compressor is commonly called the the "small pulley" - that's the most obvious difference IF you're seeing the two together
Matsushita:
"large pulley compressor" The other big visual cue for me is the arrangement of the lines. On the Matsushita They're further apart and the rear port is angled away from the engine.
On the Sanden they're right together like eyeballs and level with the top of the compressor.
Note that the two units won't interchange UNLESS you also change the mounting bracket and both lines.
As far as one or the other being more common... I don't know. I understand that they were all dealer-installed kits. Probably luck of the draw depending upon availability:
my '90 DX= sanden
'90 DX parts car= matsushita (build dates 2 mos. apart)
her '91 DX matsushita
Also, great info, but you posted the same picture twice.
Yeah, it's a Sanden and I've got a buddy that just K swapped his EG that says he'll give me what he believes to be a Sanden for free, so I hope that pans out in my favor.
unfortunetly i gotta get the lines as well
ill poast a wite up