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gq/gu/mq diff widths and75/80 series

Posted: Sun Apr 29, 2007 4:23 pm
by known 2
hey. i'm guna spring over my 75 and and i'd like to use a gq rear diff for the strength as i keep breaking my toyota rear hubs. What r the exact widths of the above diffs if anyone knows?

is the standard cruiser deisel ratio 4.1?
cheers.

Posted: Sun Apr 29, 2007 4:32 pm
by turps
GQ/GU have 3.5, 3.9, 4.1, 4.3, 4.6 and after market 4.8 (4.3 and 4.6 can be got after market also).
Thats for the more common small center. Not sure what the H260 came with.

But whats wrong with the strength in the rear. I thought that was some thing on a toy that actually worked. I heard some break studs. But they can be upgraded to 10 or 11mm studs.

Posted: Sun Apr 29, 2007 5:05 pm
by known 2
ah ok so i need to chase a 4.1 gq. do u know wich models these came out it like deisel or petroll, what year?

i want the gq for width no just strenght. and yes the yota rear diff is very strong but the axles and hubs let it down, cheaper to go to nisan gear rather than use longfeilds

Re: gq/gu compatible diff gears with 75/80 series

Posted: Sun Apr 29, 2007 5:29 pm
by Daisy
known 2 wrote:hey. i'm guna spring over my 75 and and i'd like to use a gq rear diff for the strength as i keep breaking my toyota rear hubs.

the front diff will be running 4.11 ration with lsd r there any gq/gu gears that r the same? or any matching ratio between the two makes.

What are you breakin?? the studs?

cheaper to go GQ - maybe.. if you're keen on doin a lot of fab work to make it happen.

If the studs are the problem,, redrill em out to fit 3/8 UNC hexhead bolts with no cone's.

Posted: Sun Apr 29, 2007 7:21 pm
by zookjedi
known 2 wrote:ah ok so i need to chase a 4.1 gq. do u know wich models these came out it like deisel or petroll, what year?

i want the gq for width no just strenght. and yes the yota rear diff is very strong but the axles and hubs let it down, cheaper to go to nisan gear rather than use longfeilds
manuel petrol's run 4.1's i believe , auto pets run 3.9's but i'm sure i have heard of different arragments ,but this is the norm gearing

Posted: Sun Apr 29, 2007 8:02 pm
by badger
known2 give us a hoy next time your on msn i just happen to have a 4.1 gq diff for sale

Posted: Mon Apr 30, 2007 5:53 pm
by known 2
does anyone know the exact width of the gq rear. mq rear and front. and 75 cruiser

Posted: Mon Apr 30, 2007 6:06 pm
by chimpboy
zookjedi wrote:
known 2 wrote:ah ok so i need to chase a 4.1 gq. do u know wich models these came out it like deisel or petroll, what year?

i want the gq for width no just strenght. and yes the yota rear diff is very strong but the axles and hubs let it down, cheaper to go to nisan gear rather than use longfeilds
manuel petrol's run 4.1's i believe , auto pets run 3.9's but i'm sure i have heard of different arragments ,but this is the norm gearing
You will find a pretty unpredictable mix of 3.9 and 4.1 in the GQs. For example my Maverick (GQ) has 3.9:1 diffs but is a manual, and this is pretty common. Basically, make no assumptions and check the diff before you buy.