# s13 tranny and diff capacities

**URL:** <https://forums.speedlife.net/t/s13-tranny-and-diff-capacities/80241>\
**Category:** SON240sx Automotive\
**Created:** [November 5, 2003, 8:38am UTC](https://forums.speedlife.net/t/s13-tranny-and-diff-capacities/80241 "2003-11-05T08:38:40Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![martiniracing](https://avatars.discourse-cdn.com/v4/letter/m/5f9b8f/32.png) [@martiniracing](https://forums.speedlife.net/u/martiniracing)\
**Post date:** [November 5, 2003, 8:38am UTC](https://forums.speedlife.net/t/s13-tranny-and-diff-capacities/80241/1 "2003-11-05T08:38:40Z")

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just bought an s13a and wanna do the tranny fluid and diff fluid… what are the capacities and which type do i use (gl4 or gl5?) thanks

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**Author:** ![SHIFT\_KA24DET](https://avatars.discourse-cdn.com/v4/letter/s/b9bd4f/32.png) [@SHIFT\_KA24DET](https://forums.speedlife.net/u/SHIFT_KA24DET)\
**Post date:** [November 5, 2003, 8:43am UTC](https://forums.speedlife.net/t/s13-tranny-and-diff-capacities/80241/2 "2003-11-05T08:43:25Z")

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2.4L of 85w-90 in the Tranny.  
1.8L of 80w-90 in the Diff.

Use 400ml of Lucas Oil Stabalizer in the Diff and 600ml in the Tranny.

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**Author:** ![ADAM](https://avatars.discourse-cdn.com/v4/letter/a/4af34b/32.png) [@ADAM](https://forums.speedlife.net/u/ADAM)\
**Post date:** [November 5, 2003, 8:51am UTC](https://forums.speedlife.net/t/s13-tranny-and-diff-capacities/80241/3 "2003-11-05T08:51:16Z")

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do you own that martini focus? on solo 1?

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**Author:** ![AnDrEw](https://avatars.discourse-cdn.com/v4/letter/a/f19dbf/32.png) [@AnDrEw](https://forums.speedlife.net/u/AnDrEw)\
**Post date:** [November 5, 2003, 9:04am UTC](https://forums.speedlife.net/t/s13-tranny-and-diff-capacities/80241/4 "2003-11-05T09:04:20Z")

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80w90 was wut i used. With lucas gear oil stabalizer.  
2.4L in tranny  
1.8L in diff  
Make sure u have a breaker bar

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**Author:** ![martiniracing](https://avatars.discourse-cdn.com/v4/letter/m/5f9b8f/32.png) [@martiniracing](https://forums.speedlife.net/u/martiniracing)\
**Post date:** [November 5, 2003, 9:46pm UTC](https://forums.speedlife.net/t/s13-tranny-and-diff-capacities/80241/5 "2003-11-05T21:46:15Z")

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no, i don’t own a focus

where can i find lucas modifier? tranny and diff both use gl4 or gl5? thank you very much guys.

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**Author:** ![AnDrEw](https://avatars.discourse-cdn.com/v4/letter/a/f19dbf/32.png) [@AnDrEw](https://forums.speedlife.net/u/AnDrEw)\
**Post date:** [November 5, 2003, 10:03pm UTC](https://forums.speedlife.net/t/s13-tranny-and-diff-capacities/80241/6 "2003-11-05T22:03:34Z")

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yea, i think its gl-5, and u can get lucas oil at napa or CT. Good luck!