[GMCnet] Gates Fuel Hose

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Rob Mueller

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Dec 14, 2009, 6:48:14 PM12/14/09
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G’day,

Jim B has just posted some good info regarding a new fuel hose that Gates
has come out with.

http://www.gmccoop.com/dailypose.htm

Regards,
Rob Mueller
Sydney, Australia
AUS '75 Avion-The Blue Streak TZE365V100428
USA '75 Avion-Double Trouble TZE365V100426

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Dan Gregg

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Dec 14, 2009, 10:18:05 PM12/14/09
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I read that this morning Rob. I am glad that he has come up with something to help us. I have not had any problems and only 2 years back dropped my tanks. But, I am going to start checking around. Might be a good summer time job. Wasn't that tough dropping the tanks. I used some steel brake lines on the tank so might just go ahead and replace the lines I can get to.
Dan
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Dan & Teri Gregg

danandteri.blogspot.com

///Halon Automatic Fire Extinguishers

John Wright

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Dec 14, 2009, 10:45:15 PM12/14/09
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This is a good find and another alternative for the older fuel hoses
such as the R7 hose. I use the Goodyear fuel injection hose SAE J30R9
which is also a barrier hose with a blue flouroelastomer liner which
should last for a lone time also. See this link: <http://www.goodyearep.com/ProductsDetail.aspx?id=5144
>

J.R. Wright


>
> I read that this morning Rob. I am glad that he has come up with
> something to help us. I have not had any problems and only 2 years
> back dropped my tanks. But, I am going to start checking around.
> Might be a good summer time job. Wasn't that tough dropping the
> tanks. I used some steel brake lines on the tank so might just go
> ahead and replace the lines I can get to.
> Dan
> --
> Dan & Teri Gregg

Larry and Cheryl

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Dec 14, 2009, 10:56:41 PM12/14/09
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Gooodyear fuel hose SAE 30R9 is good for extended ethenol and all the other bad stuff now in gasoline. This is what I put everywhere on fuel system this summer, it cost a lot more than the new Gates hose. I hope it holds up as well as the Gates hose claims it will.
--
Larry Dilk
Indianapolis, IN
76 Eleganza II
Patterson 455, TBI,
Just LOVE It!

Dan Gregg

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Dec 14, 2009, 11:07:55 PM12/14/09
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That is what I used 2 years ago JR. Maybe I am good for a while yet.


Dan
--
Dan & Teri Gregg

danandteri.blogspot.com

///Halon Automatic Fire Extinguishers

Rob Mueller

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Dec 14, 2009, 11:10:19 PM12/14/09
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John,

You got me worried for a second as we replaced my lines with Goodyear SAE
30R7. I thought for a minute we had screwed up big time; all that work and
we used the wrong line! It appears that while the SAE 30R7 is not as good as
the SAE J30R9 but it is compatible with E-10 and E-85.

http://www.goodyearep.com/ProductsDetail.aspx?id=10526

I have made the statement that I haven't had any fuel problems for the past
two summers driving around 8000 miles but when I get back to the USA next
summer I will pull the filter that is just upstream of the mechanical fuel
pump and open it up to see what I find.

I just notice that the Goodyear hose is rated at 100 psi working pressure
and the Gates is rated at 30-50 psi.

Regards,
Rob Mueller
Sydney, Australia
AUS '75 Avion-The Blue Streak TZE365V100428
USA '75 Avion-Double Trouble TZE365V100426

-----Original Message-----
From: gmclist...@temp.gmcnet.org
[mailto:gmclist...@temp.gmcnet.org] On Behalf Of John Wright
Sent: Tuesday, 15 December 2009 2:45 PM
To: gmc...@temp.gmcnet.org
Subject: Re: [GMCnet] Gates Fuel Hose

This is a good find and another alternative for the older fuel hoses
such as the R7 hose. I use the Goodyear fuel injection hose SAE J30R9
which is also a barrier hose with a blue flouroelastomer liner which
should last for a lone time also. See this link:
<http://www.goodyearep.com/ProductsDetail.aspx?id=5144
>

John Wright

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Dec 15, 2009, 10:57:51 AM12/15/09
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Rob,
I also still have some of the SAE 30R7 hose on the coach. I run an
external fuel filter on the line where the mechanical fuel pump would
have connected to the metal line going up to the carb. I do not have
a mech. fuel pump as I have my own designed electric fuel system.
(Since 2001) I do not run a filter in the carb itself as the second
filter takes its place. I also have a filter just before the Carter
P4070 pump in the back just after the selector valve. I change the
filters once in the spring and fall, about every 4K miles. The R7
hose was a big upgrade over the older gas rated rubber hoses that we
all used in the past. I really wouldn't be that concerned with it
failing anytime too soon because as you pointed out it is also rated
for todays gasolines, The R9 hose would appear to be considerably
more bullet proof as well as the Gates hose. I have always used
Goodyear hoses in the past and I ran across a deal on 5/16" & 3/8" R9
hose on some partial rolls for $1.50 a foot last month. Your are
correct, the Goodyear is a higher pressure rated hose than the Gates,
but that would depend on if you used it on the high pressure side of a
fuel injection system. For almost application the Gates hose is very
acceptable too.

J.R. Wright


> John,
>
> You got me worried for a second as we replaced my lines with
> Goodyear SAE
> 30R7. I thought for a minute we had screwed up big time; all that
> work and
> we used the wrong line! It appears that while the SAE 30R7 is not as
> good as
> the SAE J30R9 but it is compatible with E-10 and E-85.
>
> http://www.goodyearep.com/ProductsDetail.aspx?id=10526
>
> I have made the statement that I haven't had any fuel problems for
> the past
> two summers driving around 8000 miles but when I get back to the USA
> next
> summer I will pull the filter that is just upstream of the
> mechanical fuel
> pump and open it up to see what I find.
>
> I just notice that the Goodyear hose is rated at 100 psi working
> pressure
> and the Gates is rated at 30-50 psi.
>
> Regards,
> Rob Mueller
> Sydney, Australia
> AUS '75 Avion-The Blue Streak TZE365V100428
> USA '75 Avion-Double Trouble TZE365V100426
>

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