Author Topic: water pump bypass tube that goes into the intake manifold  (Read 385 times)

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manofmerc

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water pump bypass tube that goes into the intake manifold
« on: July 30, 2026, 05:15:10 PM »
My intake is an iron C5 that my tube has a hole that is leaking BAD .Who has these tube available ? Napa used to but their website doesnt show much for old 1973 f250 with 360-390 engines Any help will be appreciated .I will also appreciate when the weather cools off been sweating like a mule !! Thanks again Doug in Ga.

jmlay

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Re: water pump bypass tube that goes into the intake manifold
« Reply #1 on: July 30, 2026, 05:34:41 PM »
You could make your own from a section of 5/8” OD tube. There a few ready made options as well. Potentially the most economical in the search below is Eckler’s.:

https://www.google.com/search?q=ford+fe+intake+water+pump+bypass+tube
Mike

manofmerc

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Re: water pump bypass tube that goes into the intake manifold
« Reply #2 on: July 31, 2026, 03:20:06 AM »
Thanks for your help!!

jmlay

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Re: water pump bypass tube that goes into the intake manifold
« Reply #3 on: July 31, 2026, 08:11:14 AM »
You are welcome
Mike

RustyCrankshaft

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Re: water pump bypass tube that goes into the intake manifold
« Reply #4 on: July 31, 2026, 09:54:22 AM »
Pioneer also offers replacement bypass tubes in the stock configuration. I think you can still get the thread in brass ones from several places (or make your own) and Blue Thunder still has the stainless stock style press in tubes.

manofmerc

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Re: water pump bypass tube that goes into the intake manifold
« Reply #5 on: July 31, 2026, 12:39:23 PM »
I had forgotten NPD they have 12 in stock .I have 3 being sent my way .I feel lucky we can get these obscure old parts I am afraid will be hard to come by one day . This is in a 73 f250 nice 390 I built from a 352 block and 390 crank and rods c8 heads with simple bowl porting it is a good and fun runner .I plan to pull the water pump and anything else to give me some room .The old tube has a hole in it leaks lots worse than I thought it would .Thanks for the help sometimes internet searches dont go as planned for me .Doug