Brittle breather hose fix!
#1
Track Day
Thread Starter
Brittle breather hose fix!
Since I just posted a help needed thread, I thought it would be appropriate to share a quick fix to a problem that seems to plague almost everyone at some point, unless you're willing to shell out $160 for a replacement crappy plastic connector and hose.
My '05 CTT had been blowing oil vapor all over the driver-side top end of the motor, and as I soon discovered, one of the connectors had completely failed, leaving it disconnected from its mate, and on top of that, the accordion tubing was more crunchy than flexible, and broke in two places when I removed it to clean the mess up.
I salvaged the pipe ends, and sourced a piece of heavy duty heater hose with the same inside diameter, and then used zip ties to replace the squeeze-ring clippy things that turned to dust. There are ridges on both sides of the connectors that are the same thickness as a standard 8" zip tie, so the job ended up looking halfway decent, and offers at least, if not more, strength than the original clip had.
Here's the finished results for both the top-end elbow pipe, and the riser pipe that plugs into the manifold connected to the AOS.
My '05 CTT had been blowing oil vapor all over the driver-side top end of the motor, and as I soon discovered, one of the connectors had completely failed, leaving it disconnected from its mate, and on top of that, the accordion tubing was more crunchy than flexible, and broke in two places when I removed it to clean the mess up.
I salvaged the pipe ends, and sourced a piece of heavy duty heater hose with the same inside diameter, and then used zip ties to replace the squeeze-ring clippy things that turned to dust. There are ridges on both sides of the connectors that are the same thickness as a standard 8" zip tie, so the job ended up looking halfway decent, and offers at least, if not more, strength than the original clip had.
Here's the finished results for both the top-end elbow pipe, and the riser pipe that plugs into the manifold connected to the AOS.
The following 3 users liked this post by mark_ctt:
#2
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Congratulations! Your post was immediately made into a DIY - viewable in the Cayenne DIY forum: https://rennlist.com/forums/cayenne-...-hose-fix.html
Thanks much!
Thanks much!
The following users liked this post:
mark_ctt (08-24-2020)
#3
Rennlist Member
Very good idea. More than one place on the Pepper this can be applied. The green clip on the passenger side air box fitting comes to mind. Props!
Last edited by hatchetf15; 08-24-2020 at 12:30 PM.
#6
Race Director
heavy duty or not, that heater hose will not appreciate the oil vapor. At your convenience, I would strongly consider changing it to a fuel/oil resistant rubber hose.
#7
Track Day
Thread Starter
I checked the hose datasheet and it's rated for oil resistance, but on the exterior ONLY.
https://www.parttarget.com/4720-01-4...2-C09D32AC2F96
Looks like I'll need to source a better replacement sooner than later! Thanks for the catch!
https://www.parttarget.com/4720-01-4...2-C09D32AC2F96
Looks like I'll need to source a better replacement sooner than later! Thanks for the catch!