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JOE ZAKOWSKI (Mjzakowski)
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Username: Mjzakowski

Post Number: 3
Registered: 11-2006
Posted From: 64.136.27.225

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Posted on Saturday, July 21, 2007 - 9:39 am:   

rebuilding my 6v92 and need to know to buy some silcone hoses for the motor. thanks
joe from IN
1984 1/2 PT40
john w. roan (Chessie4905)
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Username: Chessie4905

Post Number: 661
Registered: 10-2003
Posted From: 71.58.117.21

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Posted on Saturday, July 21, 2007 - 12:39 pm:   

Huh? do you want to know where to get them or what sizes. The hose is sold by the inch or foot at heavy duty truck parts dealers. Also available from NAPA or other larger parts dealers. I assume it had the silicone hoses on before, otherwise make sure you double clamp all connections or better yet use constant torque hose clamps- they will be available from silicone hose suppliers. If you are using new common hose clamps, they have to have the protective strip so clamp screw teeth don't damage silicone outer skin which is more delicate than common neoprene hoses
Luvrbus (Luvrbus)
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Username: Luvrbus

Post Number: 73
Registered: 8-2006
Posted From: 74.33.42.252

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Posted on Saturday, July 21, 2007 - 1:09 pm:   

Joe, when i replaced all of my hose with silicone type some of the torque clamps cost upward to 10.00, i don't know if anyone else has the problem with seepage but i do
Gus Causbie (Gusc)
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Username: Gusc

Post Number: 403
Registered: 11-2005
Posted From: 4.231.133.9

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Posted on Saturday, July 21, 2007 - 6:40 pm:   

I've never used silicone hoses because of the high cost and problems I've read on the forums. It just doesn't seem to be worth the expense and headaches.
Debbie and Joe Cannarozzi (Joe_camper)
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Username: Joe_camper

Post Number: 10
Registered: 10-2006
Posted From: 76.237.149.90

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Posted on Saturday, July 21, 2007 - 6:47 pm:   

If installed correctly, they will NEVER leak. I think they are worth the money.

Deb and Joe 86XL
Luvrbus (Luvrbus)
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Username: Luvrbus

Post Number: 74
Registered: 8-2006
Posted From: 74.33.42.252

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Posted on Saturday, July 21, 2007 - 7:08 pm:   

I don't have leaks but i do have seepage it maybe because i check all the time looking for seepage.i have replaced the 1/4 in on my bypass 2 times in 3 year
J.L.Vickers (Roadrunnertex)
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Username: Roadrunnertex

Post Number: 27
Registered: 10-2006
Posted From: 76.1.64.165

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Posted on Saturday, July 21, 2007 - 8:14 pm:   

silicone water hose.
I bought the various size hoses and various size constant torque clamps from Muncie Transit Supply.
Silicone hoses might be a tad costly to start with but they are top quality and have never had a leak or seep as of yet.
Muncie has a web site and a on line parts catalog.
It's a lot better to replace the old hoses on your bus while at home in the garage than on the side of a two lane road at night in the cold rain!
And the two lane road has no to very little shoulder.
Buses road fail in the worst places.
jlv
Hans (Buellhans)
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Username: Buellhans

Post Number: 54
Registered: 2-2007
Posted From: 205.250.41.167

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Posted on Tuesday, July 31, 2007 - 2:24 pm:   

I am consistanly amazed at some of the fellows bus nut guys and gals , Seems that a couple of bucks spent for something of good quality is just not worth it . Some folks would rather drive and chance a break down for a clamp . Well folks Im not indpedantly wealthy but you get what you pay for silicone hose is the best and yes you have to pay a little for the clamps . Rather do that than toast a motor because of five or ten bucks .
Jim Wilke (Pd41044039)
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Username: Pd41044039

Post Number: 158
Registered: 2-2001
Posted From: 69.77.156.44

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Posted on Wednesday, August 01, 2007 - 2:19 pm:   

Well, I have replaced ALL coolant hoses on my '04 with silicone. Chump change compared to fuel & oil and is a one time cost. I use regular hose clamps & have NO LEAKS. Of course, the system only holds about 4 lbs pressure but I only add about 1 qt of water per year. Since I don't have wet liners, I can & do use regular Zerex antifreeze.
Jim-Bob
Gus Causbie (Gusc)
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Username: Gusc

Post Number: 410
Registered: 11-2005
Posted From: 63.97.117.20

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Posted on Wednesday, August 01, 2007 - 6:18 pm:   

Just exactly what is it about silicone hoses that justifies the extra cost? I've had so few leaks and failures with regular hoses that the cost difference makes no sense. "It must be better because it costs more" doesn't cut it with me.

Silicone requires special rounded clamps because it has no shear strength. And why two clamps?? Can't one clamp do the job like with rubber hoses?

All this fuss over replacing something that has worked great for decades?? This sounds to me like another scam like nitrogen replacing air in tires.

Any rubber hose will take a set soon after mounting but after one re-tightening of the clamp it will stay forever with no further tightening.

Halfway attention to gages will prevent ever toasting an engine. Surely I'm not the only one who constantly monitors engine gages underway!
john w. roan (Chessie4905)
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Username: Chessie4905

Post Number: 682
Registered: 10-2003
Posted From: 71.58.117.21

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Posted on Wednesday, August 01, 2007 - 6:22 pm:   

:[
Hans (Buellhans)
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Username: Buellhans

Post Number: 59
Registered: 2-2007
Posted From: 199.60.181.9

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Posted on Wednesday, August 01, 2007 - 10:02 pm:   

Well the hoses last two to three times as long for one and I agree why fix what aint broke but my moneys on the silcone specally were heat is an issue . So many drive and are oblivous to whats going on in the engine room . Until it stops it doesnt have a problem . we use the silicone stuff and our rebuilds are usally go 750 to 850 and we dont have any failures for hoses . Ive seen a few of the fellow bus nuts with stuff puke ing out and helped a few . Seen a lot of hoses burst specially on long hills . The choice is yours to make but ive yet to see a silicone hose fail
Gus Causbie (Gusc)
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Username: Gusc

Post Number: 411
Registered: 11-2005
Posted From: 63.97.117.30

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Posted on Wednesday, August 01, 2007 - 11:46 pm:   

My caution with silicone hoses is a result of problems a while ago, don't remember the exact time frame. The inner linings were failing and clogging up systems. There were some written warnings about them but haven't heard anything recently.
Hans (Buellhans)
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Username: Buellhans

Post Number: 60
Registered: 2-2007
Posted From: 199.60.181.9

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Posted on Thursday, August 02, 2007 - 2:59 am:   

Yes along time ago some problems did occur but like I say its been about 17 years and Ive yet to see one fail . as well there is some folks that dont know what is going on in the engine room when they drive . Cool bus whats it got in it?
Gus Causbie (Gusc)
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Username: Gusc

Post Number: 413
Registered: 11-2005
Posted From: 63.97.117.13

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Posted on Thursday, August 02, 2007 - 6:35 pm:   

I forgot to mention that those problems were with aircraft hoses under higher pressures than cooling systems. Can't believe it has been that long, time goes fast when one is having fun!!

It is a straight 4104 with 671 four speed as original. In fact most of the bus is pretty much original. Had to look a long time before I found one like I wanted, no windows covered, four passenger seats, no couch, plain interior (No glitzy stuff), proper exterior color, operating emergency door and light weight.
Buswarrior (Buswarrior)
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Username: Buswarrior

Post Number: 1047
Registered: 12-2000
Posted From: 74.12.74.66

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Posted on Friday, August 03, 2007 - 12:21 am:   

I'll take a silicone hose to disassemble any day over a rubber one.

After years of ignoring them, they will slip right off when you loosen the clamps. Rubber has a bad habit of sticking and going hard.

They will not fail without giving you ample warning in deteriorating external layers, which happens after you have re-used them a few too many times instead of replacing them with the last radiator, water pump, etc.

Yes, they cost more, but you get all manner of long range bonus with their use.

Buy what you want to afford, and be happy with your choice!

happy coaching!
buswarrior
Hans (Buellhans)
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Username: Buellhans

Post Number: 66
Registered: 2-2007
Posted From: 199.60.181.9

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Posted on Friday, August 03, 2007 - 2:12 am:   

Ouch it looks like your bus is cold Brrrrrrrrrrr .People reuse hoses?
Buswarrior (Buswarrior)
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Username: Buswarrior

Post Number: 1048
Registered: 12-2000
Posted From: 74.12.76.63

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Posted on Friday, August 03, 2007 - 8:35 am:   

Oh, but of course no one around here would re-use hoses....

I never met a cheaper...errr, more frugal.... bunch than some busnuts....

happy coaching!
buswarrior
john w. roan (Chessie4905)
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Username: Chessie4905

Post Number: 688
Registered: 10-2003
Posted From: 71.58.117.21

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Posted on Friday, August 03, 2007 - 5:25 pm:   

Let's see...silicone hoses at about four times neoprene hoses, plus clamps at three to four times the price of regular hose clamps, last almost forever, plus ease of removing when repairing cooling system, and reuse versus aging neoprene hose failing out in the middle of nowhere, loss of coolant, overheat, possible engine damage, road service call @$$$$ from several miles away, several hours of inconvience????? You decide. If you are capable to do your own work and rarely need a service call, and know your coach, you should be fine with neoprene. OTOH, if you have to have someone do most of your work, and or travel great distances at times, the silicone would make a lot of sense. Anyway, at least on GM's those hoses are mainly short sections connecting pipes or nipples, so the cost isn't that ridiculous. Maybe someone on a budget could upgrade as needed, or upgrade the ones you would NEVER want to change on the road. I believe most otr trucks use silicone for the last several years.

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