Rear heat pipes

HVAC, heating, cooling, air handling. Anything air temp related.
Post Reply

Topic author
chesehd
I get chills without my van.
I get chills without my van.
Posts: 87
Joined: Sun Feb 25, 2007 5:17 am
Location: The "Staggering Metropolis" of Lebanon, WI

Rear heat pipes

Post by chesehd »

The rear heat pipes from the engine to the core for my '03 have rotted out and I've recently come to learn that the part had been discontinued by GM. Third party manufacturing would seem to be equally unhelpful.

Anybody have any suggestions on where to source these or have they joined the ranks of the dodo and unicorn?

Thanks!
Ken

2003 AWD
Back in the saddle on a new horse!

A lot of money is tainted: 'Taint yours, and 'taint mine.

Image

ihatemybike
I plan to be buried in my van
I plan to be buried in my van
Posts: 2224
Joined: Sun Jan 06, 2008 6:57 pm
Location: Elgin, IL

Re: Rear heat pipes

Post by ihatemybike »

Boneyards will be the best chance. You might find them on a van that lead an easy life. I pulled fuel lines this way.

The other way would be to trim the lines back to good material, flare them, then clamp appropriate heat and pressure rated hose in place of the corroded line. I did this with the transmission cooler lines.
Aaron

2005 Astro (Gandalf) - AWD, 4.3L, 3.42, 130k+ miles
1997 Astro (Grumpy - $250 Rally Van) - AWD, 4.3L, 3.42, LSD, 2" lift, 31" tires, 335k+ orig engine, $30 eBay fuel pump
Prev Astros:99,97,00,94,87,86

dvil
I am merely driving my van
I am merely driving my van
Posts: 15
Joined: Mon Dec 13, 2010 1:56 pm
Location: Norway

Re: Rear heat pipes

Post by dvil »

.. or just use rubber hose all the way.
1989 parts car
1989 V8 TPI project
1993 AWD parts car
1995 AWD W-engine G80 diff daily driver. For sale
2004 LT AWD LPG
User avatar

doyoulikeithere
I plan to be buried in my van
I plan to be buried in my van
Posts: 2060
Joined: Tue Nov 17, 2009 8:27 pm
Location: Misty Mountains of Cowichan BC.

Re: Rear heat pipes

Post by doyoulikeithere »

Ya, my thoughts too. use rubber heater hose, secure it well, and protect it from rub spots.
2021 Yamaha Tenere 700 - Blue.
2016 Yamaha XSR900 - Silver.
1990 Astro - AWD - Brown.
1987 Astro - With 5 Speed & 4wd - Silver & Blue.
Post Reply