HFCM OEM Water Separator Drain Upgrade Plug
Replaces your stock allen head drain plug to allow the easy and controlled drainage of your HFCM frame rail pump to change the fuel filter.
21 Reviews Hide Reviews Show Reviews
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5 Must have
Posted by mark kaiser on Oct 11th 2021
After flushing all of the rotted off steel plug out of the water separater, this is considered one if the biggest longevity upgrades that can be made In my opinion. Do it sooner than later, your injectors will thank you!
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5 Hfcm oem water separator
Posted by Roger on Jan 9th 2021
The best, I have 06 F250 , easy to install and very quick to drain the water.
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3 Water separator plug
Posted by Josh Fickey on Apr 29th 2020
Would not fit had to cut the stem off of it but then works great
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5 Awesome
Posted by Andrew on Feb 24th 2020
Great product and well made. I expected nothing less from Riffraff, their products are alwasy top of the line
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5 No tools needed
Posted by Randy R on Jun 25th 2019
This drain plug is the best no tools needed to drain the filter housing of water/fuel...
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5 Awesome product
Posted by Clint Carter on Nov 4th 2018
Great fitment, makes draining the separator such an easy task.
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5 drain plug upgrade
Posted by Barry Scarborough on Oct 23rd 2018
super easy install, replace's old warn out plug
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5 Better than stock!
Posted by Evan on Apr 27th 2018
Better than the stock plug. Cheap upgrade, and very worthwhile.
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5 Don't he caught without one
Posted by Unknown on Dec 19th 2017
If you still have the factory plug in your truck you should replace it with this!
