AC Compressor
Author
Discussion

Kobialka

Original Poster:

36 posts

232 months

Thursday 2nd April 2009
quotequote all
I've done a search with no luck. I'm looking for a part number for the air conditioning compressor. I can't read it while it's in the car, and mine needs replaced or rebuilt. It seems like the clutch is going out.

Thanks for the help.

Steve_D

13,802 posts

287 months

Thursday 2nd April 2009
quotequote all
I don't have a number but they are nothing special. Show it to any A/C service company and they will match it.

Steve

XTR2Turbo

1,538 posts

260 months

Thursday 2nd April 2009
quotequote all
I have the ac compressor and bracket off my old SBC engine which I have now swapped to LS7.

It had only done 1500 miles. Open to offers

David

tjb

51 posts

280 months

Thursday 2nd April 2009
quotequote all
When the AC compressor blew up on my Sports in 2006, sourced a replacement from AMA Air Conditioning. Their contact details are enquiries(at)ama.ac or +441453832884.

Their code for the compressor was (DK 15 CH 2A 12V 134A R/HUB). Obviously need to check that this one is the right replacement for you, as I guess Ultima may have changed compressors over the years.

As you are across the pond a UK supplier probably not that much use, but the code might help.

Edited by tjb on Thursday 2nd April 20:45

Kobialka

Original Poster:

36 posts

232 months

Friday 3rd April 2009
quotequote all
Thanks for the help and the offer guys. Yes, buying a compressor from across the pond may be more trouble than it is worth, but I appreciate it.

Being in Arizona, my ac has a hard time cooling down the cockpit. Is this a compressor issue, something else, or just the fishbowl effect?

Steve_D

13,802 posts

287 months

Friday 3rd April 2009
quotequote all
Probably a collection of things.

The shape of the cockpit and amount of glass.

The system is not very large.

And one you need to investigate is warm air leaking in. This will likely be coming out of the side pods and up over the chassis rails down by your knees. The heat will be coming off the cooling pipes and heater pipes which the factory say should not be insulated. Also if the pod has not been closed off at the back then heat from the engine bay will be coming along the pods as well. If heat is coming in over the rail then it should be possible to get some blocks of foam and stuff them in the gap.

Steve

V8 Vum

3,206 posts

250 months

Friday 3rd April 2009
quotequote all
If its any use, I have a brand-new boxed (but opened) unused compressor 2007 purchased direct from the factory 2007 which I did not use as I went LS7 in the end?

Shipping plus a little bit...

Rather it went to a deserving cause rather than sit on my shelf...

Just pm me!

Keith

Kobialka

Original Poster:

36 posts

232 months

Friday 3rd April 2009
quotequote all
Keith & David -

I guess I might be interested. Let me see what shipping is going to cost.

Shane

XTR2Turbo

1,538 posts

260 months

Friday 3rd April 2009
quotequote all
I think you have a few probs with the air con on an Ultima

THe three way heater valve can stick open.
Heat soak through bulhead and amount of glass
Condensor is really very small and the fan is marginal and competing with heat from the engine bay - especially headers


I have sorted (2) and now just have the valve off. I plan to attack 3 by having a shield around the condensor to allow the fan to blow out but to minimise heat soak in.

Kobialka

Original Poster:

36 posts

232 months

Saturday 4th April 2009
quotequote all
Good idea David. I disconnected the ac belt at the end of 2008 just as the weather started to cool off, and never had to use the heater, so I may consider disabling it completely.

Also, I am having a tint company install a clear 3M product that is supposed to reduce heat through the windshield by over 50%. I don't think that they can put it on the side screens because they are not glass.