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Onan plastic fuel hose? [message #187580] Wed, 17 October 2012 21:05 Go to next message
roy1 is currently offline  roy1   United States
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Registered: July 2004
Location: Minden nevada
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Senior Member
When I replaced my fuel lines and converted to two electric pumps and hard lines I figured I should replace the 1/4" line inside the 6 KW generator compartment while I was at it. To my surprise this line is plastic like we used in our 50's hot rods?
Surprisingly it is still in good shape. I scratch my head as to why GM would use plastic hose here. I figured it would be best to replace it with the same 1/4" line we use from the tank to the outside generator connection. Although this line has a larger OD and won't fit thru the grommet inside the compartment.
What have others done besides leaving the 36 year old plastic line in place?


Roy Keen Minden,NV 76 X Glenbrook
Re: Onan plastic fuel hose? [message #187588 is a reply to message #187580] Thu, 18 October 2012 00:47 Go to previous message
mike miller   United States
Messages: 3576
Registered: February 2004
Location: Hillsboro, Oregon
Karma: 0
Senior Member
roy1 wrote on Wed, 17 October 2012 19:05

When I replaced my fuel lines and converted to two electric pumps and hard lines I figured I should replace the 1/4" line inside the 6 KW generator compartment while I was at it. To my surprise this line is plastic like we used in our 50's hot rods?
Surprisingly it is still in good shape. I scratch my head as to why GM would use plastic hose here. I figured it would be best to replace it with the same 1/4" line we use from the tank to the outside generator connection. Although this line has a larger OD and won't fit thru the grommet inside the compartment.
What have others done besides leaving the 36 year old plastic line in place?


I think it has something to do with how the fuel line rubs when the Onan is pulled out or pushed in. Rubber has a harder time sliding under the little strap that keeps it from getting pinched.

I got some at a motorcycle shop... something like 8 years ago.


Mike Miller -- Hillsboro, OR -- on the Black list
(#2)`78 23' Birchaven Rear Bath -- (#3)`77 23' Birchaven Side Bath
More Sidekicks than GMC's and a late model Malibu called 'Boo' http://m000035.blogspot.com
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