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-   -   heater hose BOATING QUESTION!! (https://www.boatbanter.com/general/115450-heater-hose-boating-question.html)

bpuharic May 17th 10 02:44 AM

heater hose BOATING QUESTION!!
 
yes, i have an actual boating question

I replaced all the 3" exhaust line on the engine (10', a bargain at
$2/ft!).

NOW i need to replace all the cooling lines leading from the seacock
to the engine, and the engine heater hose. the engine has a heat
exchanger and is cooled with an anti-freeze/water mixture.

so why type of hose should I use? is there a marine grade or can i use
the regular heater hose used in cars? rubber is pretty impervious to
salt water....

hope it's cheaper than the damn exhaust line!

thanks all

bpuharic May 17th 10 02:45 AM

heater hose BOATING QUESTION!!
 
On Sun, 16 May 2010 21:44:08 -0400, bpuharic wrote:

yes, i have an actual boating question

I replaced all the 3" exhaust line on the engine (10', a bargain at
$2/ft!).

actually that's TWENTY DOLLARS a foot!

Tim May 17th 10 03:54 AM

heater hose BOATING QUESTION!!
 
On May 16, 8:44*pm, bpuharic wrote:
yes, i have an actual boating question

I replaced all the 3" exhaust line on the engine (10', a bargain at
$2/ft!).

NOW i need to replace all the cooling lines leading from the seacock
to the engine, and the engine heater hose. the engine has a heat
exchanger and is cooled with an anti-freeze/water mixture. *

so why type of hose should I use? is there a marine grade or can i use
the regular heater hose used in cars? rubber is pretty impervious to
salt water....

hope it's cheaper than the damn exhaust line!

thanks all


Somebody will probably differ with me, but I don't see any reason why
you can't use automotive. Hoses last on cars for 200+ thousand miles
in some of the worst under-the-hood conditions. My two GM powered
boats are fresh water cooled and I use automotive.

Even on an enclosed system like yours automotive should do fine as far
as I can tell.


bpuharic May 17th 10 03:55 AM

heater hose BOATING QUESTION!!
 
On Sun, 16 May 2010 22:50:15 -0400, wrote:

On Sun, 16 May 2010 21:44:08 -0400, bpuharic wrote:

yes, i have an actual boating question

I replaced all the 3" exhaust line on the engine (10', a bargain at
$2/ft!).

NOW i need to replace all the cooling lines leading from the seacock
to the engine, and the engine heater hose. the engine has a heat
exchanger and is cooled with an anti-freeze/water mixture.

so why type of hose should I use? is there a marine grade or can i use
the regular heater hose used in cars? rubber is pretty impervious to
salt water....

hope it's cheaper than the damn exhaust line!

thanks all


If you can find a premium grade heater hose it should be fine but a
lot of auto parts stores sell junk.


thanks for the info...thought that might be the case.

Tim May 17th 10 03:56 AM

heater hose BOATING QUESTION!!
 
On May 16, 9:50*pm, wrote:
On Sun, 16 May 2010 21:44:08 -0400, bpuharic wrote:
yes, i have an actual boating question


I replaced all the 3" exhaust line on the engine (10', a bargain at
$2/ft!).


NOW i need to replace all the cooling lines leading from the seacock
to the engine, and the engine heater hose. the engine has a heat
exchanger and is cooled with an anti-freeze/water mixture. *


so why type of hose should I use? is there a marine grade or can i use
the regular heater hose used in cars? rubber is pretty impervious to
salt water....


hope it's cheaper than the damn exhaust line!


thanks all


If you can find a premium grade heater hose it should be fine but a
lot of auto parts stores sell junk.


NAPA's automotive hoses are pretty good. from my experiences.

mgg May 17th 10 05:09 AM

heater hose BOATING QUESTION!!
 


"Tim" wrote in message
...
On May 16, 8:44 pm, bpuharic wrote:
yes, i have an actual boating question

I replaced all the 3" exhaust line on the engine (10', a bargain at
$2/ft!).

NOW i need to replace all the cooling lines leading from the seacock
to the engine, and the engine heater hose. the engine has a heat
exchanger and is cooled with an anti-freeze/water mixture.

so why type of hose should I use? is there a marine grade or can i use
the regular heater hose used in cars? rubber is pretty impervious to
salt water....

hope it's cheaper than the damn exhaust line!

thanks all


Somebody will probably differ with me, but I don't see any reason why
you can't use automotive. Hoses last on cars for 200+ thousand miles
in some of the worst under-the-hood conditions. My two GM powered
boats are fresh water cooled and I use automotive.

Even on an enclosed system like yours automotive should do fine as far
as I can tell.


Yes, automotive is fine in a marine application such as this. It's actually
better, since it costs 1/2 as much.

--Mike


bpuharic May 17th 10 11:01 AM

heater hose BOATING QUESTION!!
 
On Sun, 16 May 2010 21:09:18 -0700, "mgg" wrote:



"Tim" wrote in message
...
On May 16, 8:44 pm, bpuharic wrote:
yes, i have an actual boating question

I replaced all the 3" exhaust line on the engine (10', a bargain at
$2/ft!).

NOW i need to replace all the cooling lines leading from the seacock
to the engine, and the engine heater hose. the engine has a heat
exchanger and is cooled with an anti-freeze/water mixture.

so why type of hose should I use? is there a marine grade or can i use
the regular heater hose used in cars? rubber is pretty impervious to
salt water....

hope it's cheaper than the damn exhaust line!

thanks all


Somebody will probably differ with me, but I don't see any reason why
you can't use automotive. Hoses last on cars for 200+ thousand miles
in some of the worst under-the-hood conditions. My two GM powered
boats are fresh water cooled and I use automotive.

Even on an enclosed system like yours automotive should do fine as far
as I can tell.


Yes, automotive is fine in a marine application such as this. It's actually
better, since it costs 1/2 as much.


that's what i was hoping for! for the prices they charge, it'd be
cheaper if marinas just made their stuff out of money...


--Mike


bpuharic May 17th 10 11:03 AM

heater hose BOATING QUESTION!!
 
On Sun, 16 May 2010 19:54:57 -0700 (PDT), Tim
wrote:

On May 16, 8:44*pm, bpuharic wrote:
yes, i have an actual boating question

I replaced all the 3" exhaust line on the engine (10', a bargain at
$2/ft!).

NOW i need to replace all the cooling lines leading from the seacock
to the engine, and the engine heater hose. the engine has a heat
exchanger and is cooled with an anti-freeze/water mixture. *

so why type of hose should I use? is there a marine grade or can i use
the regular heater hose used in cars? rubber is pretty impervious to
salt water....

hope it's cheaper than the damn exhaust line!

thanks all


Somebody will probably differ with me, but I don't see any reason why
you can't use automotive. Hoses last on cars for 200+ thousand miles
in some of the worst under-the-hood conditions. My two GM powered
boats are fresh water cooled and I use automotive.

Even on an enclosed system like yours automotive should do fine as far
as I can tell.


yeah, i think so too. the hose is just going to see hot water, and hot
salt water...neither of which should affect rubber....i'll let you
know if i sink (again!)

jamesgangnc[_2_] May 17th 10 10:31 PM

heater hose BOATING QUESTION!!
 
On May 17, 6:03*am, bpuharic wrote:
On Sun, 16 May 2010 19:54:57 -0700 (PDT), Tim
wrote:





On May 16, 8:44*pm, bpuharic wrote:
yes, i have an actual boating question


I replaced all the 3" exhaust line on the engine (10', a bargain at
$2/ft!).


NOW i need to replace all the cooling lines leading from the seacock
to the engine, and the engine heater hose. the engine has a heat
exchanger and is cooled with an anti-freeze/water mixture. *


so why type of hose should I use? is there a marine grade or can i use
the regular heater hose used in cars? rubber is pretty impervious to
salt water....


hope it's cheaper than the damn exhaust line!


thanks all


Somebody will probably differ with me, but I don't see any reason why
you can't use automotive. Hoses last on cars for 200+ thousand miles
in some of the worst under-the-hood conditions. My two GM powered
boats are fresh water cooled and I use automotive.


Even on an enclosed system like yours automotive should do fine as far
as I can tell.


yeah, i think so too. the hose is just going to see hot water, and hot
salt water...neither of which should affect rubber....i'll let you
know if i sink (again!)- Hide quoted text -

- Show quoted text -


I use good quality automotive water hoses. Not had any problems with
them.

bpuharic May 17th 10 11:31 PM

heater hose BOATING QUESTION!!
 
On Mon, 17 May 2010 14:31:30 -0700 (PDT), jamesgangnc
wrote:

On May 17, 6:03*am, bpuharic wrote:
On Sun, 16 May 2010 19:54:57 -0700 (PDT), Tim
wrote:




yeah, i think so too. the hose is just going to see hot water, and hot
salt water...neither of which should affect rubber....i'll let you
know if i sink (again!)- Hide quoted text -

- Show quoted text -


I use good quality automotive water hoses. Not had any problems with
them.


thanks much...will try it...now just have to get the old stuff off...


bpuharic May 18th 10 03:21 AM

heater hose BOATING QUESTION!!
 
On Mon, 17 May 2010 21:55:00 -0400, wrote:

On Mon, 17 May 2010 18:31:52 -0400, bpuharic wrote:

On Mon, 17 May 2010 14:31:30 -0700 (PDT), jamesgangnc
wrote:

On May 17, 6:03*am, bpuharic wrote:
On Sun, 16 May 2010 19:54:57 -0700 (PDT), Tim
wrote:




yeah, i think so too. the hose is just going to see hot water, and hot
salt water...neither of which should affect rubber....i'll let you
know if i sink (again!)- Hide quoted text -

- Show quoted text -

I use good quality automotive water hoses. Not had any problems with
them.


thanks much...will try it...now just have to get the old stuff off...


The easiest way is to slit them with a razor knife and peel them off.
Less chance of breaking the barb.
I usually cut them back a couple l inches from the barb, slit them a
couple times and peel them toward the barb like a banana. Less stress
on the barb.
Two pairs of long nose pliers works well.


thanks for the advice...yeah that worked pretty well with the exhaust
lines...scotch brighted the fittings, too, to get all the old crap
off. real mess. i used to have a twin engine boat...working on a
single engine boat is a snap compared to that...


den May 18th 10 07:16 AM

heater hose BOATING QUESTION!!
 
Tim is right NAPA guys fix you up.

Den 48YF EAGLE


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