General Questions Place to post your questions that don't fit into one of the specific forums below.

Is The AC Muffler Really Needed??

Thread Tools
 
Search this Thread
 
Old May 12th, 2020, 03:05 PM
  #1  
Rodney
Thread Starter
 
cdrod's Avatar
 
Join Date: Jun 2011
Location: Houston, TX
Posts: 2,413
Is The AC Muffler Really Needed??

The AC compressor had been removed from My '72 442 convertible years ago and it sat in a West Texas cow pasture for many years. Unfortunately, mud daubers made homes in the open ac hoses including the AC muffler. I've cleaned and flushed the muffler as best as I could but I'm concerned that I didn't get all the mud out of the chambers inside. My new AC system will include the newer Pro6Ten 10-piston compressor. Here's my question, what was the purpose for the AC muffler? Is it really necessary? I'm thinking the Pro6Ten compressor, with 10 pistons, will have a smoother output than the original 6-piston A6 making the muffler unnecessary. I will need all new hoses anyway, and not concerned about originality. Can I just omit the muffler when I build the new hoses?

Rodney


cdrod is online now  
Old May 12th, 2020, 08:25 PM
  #2  
Phantom Phixer
 
Charlie Jones's Avatar
 
Join Date: Dec 2011
Location: Apopka, FL
Posts: 4,903
Why not just buy a new hose with a new muffler ?
https://www.ebay.com/itm/68-E72-CUTL...8AAOSwbqpT18aR
Charlie Jones is offline  
Old May 12th, 2020, 09:41 PM
  #3  
Registered User
 
cfair's Avatar
 
Join Date: May 2009
Location: Northern California
Posts: 1,776
My ‘66 Starfire has run with no muffler for 5 or 10 years, I miss it only for factory looking aesthetics.
cfair is offline  
Old May 13th, 2020, 05:38 AM
  #4  
Registered User
 
Ozzie's Avatar
 
Join Date: May 2009
Location: S.E. Louisiana, so far still in U.S.A.
Posts: 1,613
Supposedly the muffler was to reduce the compressor's pumping noise. I'd retain it if possible, but the unit will likely work satisfactorily without it.
Ozzie is offline  
Old May 15th, 2020, 07:50 AM
  #5  
Rodney
Thread Starter
 
cdrod's Avatar
 
Join Date: Jun 2011
Location: Houston, TX
Posts: 2,413
The repo muffler assembly that Charlie linked to is $175 - ouch. If I buy the MasterCool crimping tool, can I replace the hose on my existing muffler? Is the #8 fitting off the muffler welded/braised on or can I cut off the old ferrule and crimp on a new hose with a replacement ferrule? Will a replacement ferrule slip over the existing hose barb on the muffler? The Crimping tool is $143 on Amazon, the fittings, hose and ferrules are about $25.
cdrod is online now  
Old May 15th, 2020, 08:08 AM
  #6  
Phantom Phixer
 
Charlie Jones's Avatar
 
Join Date: Dec 2011
Location: Apopka, FL
Posts: 4,903
Originally Posted by cdrod
The repo muffler assembly that Charlie linked to is $175 - ouch. If I buy the MasterCool crimping tool, can I replace the hose on my existing muffler? Is the #8 fitting off the muffler welded/braised on or can I cut off the old ferrule and crimp on a new hose with a replacement ferrule? Will a replacement ferrule slip over the existing hose barb on the muffler? The Crimping tool is $143 on Amazon, the fittings, hose and ferrules are about $25.
So you're going to spend $168 ( $143 + $25) to make a hose , when you can buy one for $175 ?
Charlie Jones is offline  
Old May 15th, 2020, 08:45 AM
  #7  
Rodney
Thread Starter
 
cdrod's Avatar
 
Join Date: Jun 2011
Location: Houston, TX
Posts: 2,413
I need all the hoses for my AC system: total cost of the ready-made hoses is about $390 w/shipping. If I can fix my existing muffler and build the other hoses for the cost of the hose and fittings, I come out ahead financially. With fittings, hoses, and the crimp tool; I'm all in for around $260 and I can keep the correct compressor -mounted muffler. Plus, it's a good excuse to buy a new tool!

Rodney
cdrod is online now  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
TomT
Cutlass
24
August 30th, 2017 09:45 AM
elcaminodave
Other
4
July 30th, 2014 03:53 AM
shaykai
General Discussion
9
February 12th, 2010 08:40 PM
72oldscutlass442
General Discussion
1
January 30th, 2010 03:33 PM
a1fla
Other
7
June 30th, 2007 05:09 AM



Quick Reply: Is The AC Muffler Really Needed??



All times are GMT -7. The time now is 08:26 AM.