Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

AC condenser fitting

Thread Tools
 
Search this Thread
 
Old Mar 1, 2023 | 01:01 PM
  #1  
Fastman70's Avatar
Fastman70
Thread Starter
Intermediate
 
Joined: Jan 2023
Posts: 27
Likes: 3
From: Eldon, Missouri
Default AC condenser fitting

I have a 98 C5. Does anyone know what the fitting size is on the condenser for the hose from condenser to the compressor?
Reply
Old Mar 3, 2023 | 08:18 PM
  #2  
1999corvettels1's Avatar
1999corvettels1
Safety Car
15 Year Member
Photogenic
Liked
Top Answer: 1
 
Joined: Jul 2010
Posts: 3,929
Likes: 386
From: Chandler AZ
Default

“GM GENUINE 156931 Specifications Core Thickness 0.7094 IN Condenser Core Type Parallel Flow Oil Cooler Included No Universal Or Specific Fit Specific Core Width 24.803 Inlet Fitting Thread Diameter 0.7874 IN Refrigerant Type R134a Core Thickness 18.020 MM Inlet Fitting Thread Diameter 20.000 MM Outlet Fitting Thread Diameter 11.740 MM Core Length 388.90 MM Core Width 630.00 MM Meets or Exceeds OEM Specifications Yes Inlet Fitting Gender Male Outlet Fitting Gender Female Core Length 15.311 IN Outlet Fitting Type Male O Ring Core Material Aluminum Includes Drier No Mounting Hardware Included No Inlet Fitting Type Male O Ring New Or Remanufactured New Outlet Fitting Thread Diameter 0.4622 IN”

Looks like 20 mm, got this from a GM replacement condenser on a 1998 Corvette on Rock Auto
Reply
Old Mar 3, 2023 | 08:23 PM
  #3  
1999corvettels1's Avatar
1999corvettels1
Safety Car
15 Year Member
Photogenic
Liked
Top Answer: 1
 
Joined: Jul 2010
Posts: 3,929
Likes: 386
From: Chandler AZ
Default

Inlet Type M20x1.5 Male O Ring
Reply
Old Mar 3, 2023 | 08:25 PM
  #4  
Fastman70's Avatar
Fastman70
Thread Starter
Intermediate
 
Joined: Jan 2023
Posts: 27
Likes: 3
From: Eldon, Missouri
Default

Yes, thank you. That's the same info I just found.
Reply

Get notified of new replies

To AC condenser fitting





All times are GMT -4. The time now is 09:29 PM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE