Browse › Tech ›Drivetrain

R200 Longnose Ring and pinion Q's?

Started by vegasS12 · Feb 14, 2013 · 11postsSMF 2010–26

vegasS12Feb 14, 2013, 7:07 pm · #1

Got a call from my Drive shaft shop and the R200 I got from a SE with gear ratio 3.9 ring and pinion are toast.
Do any of you geniuses happen to know were to buy some online (new prefered). I don't have the time to go to a yard and try to find another Diff too pull it from.

And also what gear ratio's would you guys recommend or prefer? As you all know im building a sr to be pushing close to 500+hp mark so im looking for the best to hold the Tq/power.

Any input would be appreciated. :D

I_heart_VVLFeb 14, 2013, 9:58 pm · #2

nissanpartszone.com seems to have one, but it's pretty pricey since its new OEM.
pn#38100-15S00

Best bet would probably be getting one from somebody on here.

vegasS12Feb 15, 2013, 1:15 pm · #3

Yea i seen that Not really willing to spend $500 on them :/

WonderingravenFeb 15, 2013, 2:23 pm · #4

I thought you are going 1.5 way lsd?

D-sport S12Feb 15, 2013, 2:35 pm · #5

^
The LSD is where the spiders were which connects to the ring gear then meshes with the pinion

WonderingravenFeb 15, 2013, 2:43 pm · #6

Ohh, duh. technically need a new ring and pinions from any r200 then.
found a few on ebay even a 3.91 gear ratio.

seishukuFeb 15, 2013, 3:56 pm · #7

Long nose r200s have a long pinion... Has to be for a long nose, so "any" won't work.

vegasS12Feb 16, 2013, 2:00 pm · #8
seishuku on 03:56:56 PM / 15-Feb-13Long nose r200s have a long pinion... Has to be for a long nose, so "any" won't work.

Exactly has to be for a longnose diff.
Hopefully i find one at the yards, I'm having no luck finding any online. New they want an arm and a leg for.
I_heart_VVLFeb 17, 2013, 12:46 pm · #9

Also remember that subies have the same R-series diffs, and the STi along with the Legacy (I think) have the R200 longnose with better ratios and Stock LSDs.

seishukuFeb 17, 2013, 3:09 pm · #10

Subaru only uses the R180 (at least on the WRX and outback), though the SVX may have had a R200.

I_heart_VVLFeb 17, 2013, 11:35 pm · #11

My mistake, you're most definitely right.

Get one off somebody on here or the Z forums, or check car-part.com for a yard that has one near you.