Skip to main content
Gerry | Vanagon
Checking account...
← vanagon.com home · Continue the discussion in the forum
Subject:Re: Use 1.25" Semi Truck (Heater?) Hose for Main Coolant Hose?
From:David Beierl
Date:Thu, 11 May 2017 12:17:54 -0400

This is the hose I used to replace the rising part of the two steel fore
and aft pipes in both my '84 and '85.  Worked wonderfully.

Yrs,
d

On Thu, May 11, 2017 at 11:01 AM, Neil N <musomuso@gmail.com> wrote:

> Hi all. This is regarding a Jetta ABA engine in a Vanagon.
>
> I intend to replace 2 coolant flex hoses on my Vanagon with 1.25" hose
> from my local semi truck repair shop. It's on order. It's application
> may be for a semi truck heater core circuit. A similar 1" hose I saw
> at this shop took a large radius 90º bend which for my uses, would be
> ideal.
>
> IF this new 1.25" hose is intended for heater core circuit, would
> (possibly) hotter coolant straight from the engine cause it to balloon
> out or otherwise fail prematurely? The longest piece would be about
> 3'. The flex hoses I'm replacing have a thinner wall construction.
>
> If this hose is ok for this application, it might be of use for other
> engine swappers requiring custom hoses. It might eliminate some
> cooling hose unions.
>
> Neil.
>
>
>
> --
> Neil n
>
> Blog: Vanagons, Westfalia, general <http://tubaneil.blogspot.ca>
>
> 1988 Westy Images <https://picasaweb.google.com/musomuso/New1988Westy>
>
> 1981 Westfalia "Jaco" Images, technical <http://tubaneil.googlepages.com/>
>
> Vanagon-Bus VAG Gas Engine Swap Group <http://tinyurl.com/khalbay>
>