# LSD fluid flush

**URL:** <https://forums.speedlife.net/t/lsd-fluid-flush/108936>\
**Category:** SON240sx Automotive\
**Created:** [August 27, 2007, 6:39am UTC](https://forums.speedlife.net/t/lsd-fluid-flush/108936 "2007-08-27T06:39:10Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![roast](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/roast/32/5498_2.png) [@roast](https://forums.speedlife.net/u/roast)\
**Post date:** [August 27, 2007, 7:40am UTC](https://forums.speedlife.net/t/lsd-fluid-flush/108936/3 "2007-08-27T07:40:27Z")

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> [@Review: So, I watched FnF III](https://forums.speedlife.net/t/review-so-i-watched-fnf-iii/13835/4):
>
> Any thick Gl4/Gl5 compatible gear oil is good.

IIRC, GL4 is spec’d for the VLSD and GL5 is not the same as GL4.

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