# SR20DET Heater Hose Install

**URL:** <https://forums.speedlife.net/t/sr20det-heater-hose-install/124579>\
**Category:** SON240sx Automotive\
**Created:** [May 18, 2009, 11:41am UTC](https://forums.speedlife.net/t/sr20det-heater-hose-install/124579 "2009-05-18T11:41:42Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![Sempre\_5](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sempre_5/32/5701_2.png) [@Sempre\_5](https://forums.speedlife.net/u/Sempre_5)\
**Post date:** [May 18, 2009, 2:40pm UTC](https://forums.speedlife.net/t/sr20det-heater-hose-install/124579/6 "2009-05-18T14:40:06Z")

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> [@951 winter progress](https://forums.speedlife.net/t/951-winter-progress/19571/84):
>
> Yes I believe a reducer barb is needed. I forget the exact sizes but 3/4 -\> 5/8 sounds about right I think.
> 
> Pics here:
> 
> [Freshalloy.com](http://forums.freshalloy.com/showpost.php?p=1526473&postcount=33)

yep I got all the parts needed.  
but back to my no heatercore theory…therefore there would be no controlling the heat exhaust from engine into cabin?

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