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Looking for low pressure rubber hose fed injector

Posted: Wed Jul 30, 2008 12:24 pm
by Yeshuason
I am hoping to find a rubber fuel line hose fed injector for simplicity. I recall seeing a couple of them in my past but cannot seem to find them now. Anyone know of one?

I wish to run one with propane, so I will take any leads, but one that does not depend so much on the fuel to cool the injector would be a real plus.

Re: Looking for low pressure rubber hose fed injector

Posted: Thu Jul 31, 2008 6:28 am
by john.p.clegg
V12 jaguars(not sure what year/model) Kawasaki gpz750t both are push on rubber...both 200cc/min..low impedance

John :)

Re: Looking for low pressure rubber hose fed injector

Posted: Fri Aug 01, 2008 11:45 am
by devastator
I've seen pictures online of rubber hoses clamped to the top of "regular" injectors. I don't condone it, but I've seen it.

Re: Looking for low pressure rubber hose fed injector

Posted: Fri Aug 01, 2008 12:33 pm
by Mike_Robert
I've used rubber to the injectors (only ~2" to transition from hard line) for 25K+ miles. I dropped a couple of *very* small spot welds at the very end of each injector to act as a flare, used high quality (read expensive) HP hose from Parker and used HP clamps from NAPA. No problems whatsoever. I think Range Rover or Jaguar (one of the Brit marquees anyway) did rubber to the injectors without reported major problems. Please be careful - a high pressure fuel leak is NOT pretty and will rapidly torch your engine compartment if not the entire vehicle and maybe even you if you're not careful.

-Mike

Re: Looking for low pressure rubber hose fed injector

Posted: Sat Aug 02, 2008 6:40 am
by FrankRaso
Propane injectors normally connect to the injector nozzles with low pressure rubber hose. The are often fed from the converter with a rubber hose as well.

Is there a reason that you don't want to use propane injectors for this service?

Re: Looking for low pressure rubber hose fed injector

Posted: Sat Aug 02, 2008 12:18 pm
by VWBeamer
Early VW had hose connectors. What flow do you need?

There is an ad on thesamba.com for 24.5lbs injectors. NOS for 40 ea. I bought two and they are good.

Re: Looking for low pressure rubber hose fed injector

Posted: Mon Aug 04, 2008 8:11 am
by mlynch001
What are you calling "low pressure"?

Many early 80's BOSCH L-Jetronic type EFI Systems such as FIAT Spider 2000, Nissan, Rover. BMW and many others use a BOSCH fuel injector with a short piece of hose that transitions from the injector to the fuel rail. These operate at 25-35 PSI. The rubber hose portion tends to be 2" to 3" long. This type of injector is not widely used today due to the danger of leakage and/or fires atributable to failed hoses. Typical OEM installations try to eliminate as many rubber hose connections as possible. Assembly time is also a major consideration. The more hoses and connections raise the labor and parts cost as well.

Re: Looking for low pressure rubber hose fed injector

Posted: Fri Sep 12, 2008 8:58 pm
by floppy
You will find them here.


http://www.auto-nomics.com