RB26DETT and RB25 Fatboy box...pics included *Sold*

RRBSX16 May 2008, 08:33 · edited

Hi guys
Seems my buyer is avoiding me, i was supposed to be delivering it tomorrow,
Unfortunatly for me ive spent even more money on it,coz the buyer told me to get him some additional stuff for him

So here it is RB26DETT stamped at 62000kms
Ive had everything checked out
Spark plugs NGK R Iriduim ....execellent condition
Altanator tested..working
2 Starters, 1 Works perfectly, other needs new solinoid
New Greddy cambelt, oriningal is still in, looks ok
Oil looks and smells good
engine turns smoothly no funny sounds or anything
Turbos look good
Cant see anything damaged
Needs a power steering pump...... Rb25 works, i can help source one

New 6 puk copper clutch
New Pressure plate
Flywheel skimmed
Original pressure plate included

Rb25 Fatboy box... this is real one,,,,, not rb20 or 300zx box
Tail shaft

R24 000... NOW R22000

you pick up


More pics can be emailed

3300sx19 May 2008, 19:14

hiya..

this might be a silly question, would that gearbox fit a vg30dett (my motor of choice) ?

any idea?

vveecee19 May 2008, 19:27

off topic - but isnt the vg30dett box the same, if not bigger?

3300sx24 May 2008, 15:51

ahh.. found it.
rb26dett,rb25det,vg30dett boxes apparently all the same, just different bellhousings.. and in some cases, rear housings.

prolly falls under useless info, but still interesting 8)

RRBSX26 May 2008, 08:44

Yip 300

They fit on those engines

But bear in mind that according to the information i have the Rb25 box is the strongest , parts
you can rebuild your box with parts from the VG30DETT box,

RB20 and Vg30 boxes are the same

i got a few pics if you interested to see the difference

SSokar26 May 2008, 09:03

RBSX wrote:

RB20 and Vg30 boxes are the same

Nope,

You have 2 gearboxes basically, the smaller thinner pencil gearbox, thats stock on the CA, SR, RB20DET and RB25 N/A Same gearbox different bellhousings.

The second is this one, the bigger fat boy, on the RB25DET upwards and the VG30's

3300sx26 May 2008, 09:34

i got a few pics if you interested to see the difference

yes please, that would be intersting, tell you why,
i might be interested in the gearbox separate (if you would sell it that way)
but it would have to fit a vg30 wide block (vg30e and vg30de blocks differ!
double overhead cam blocks are wider) the box i have in my sx now has
extremely short ratio's, i have no idea what it came out of..

SSokar26 May 2008, 09:43

300sx wrote:

i got a few pics if you interested to see the difference

yes please, that would be intersting, tell you why,
i might be interested in the gearbox separate (if you would sell it that way)
but it would have to fit a vg30 wide block (vg30e and vg30de blocks differ!
double overhead cam blocks are wider) the box i have in my sx now has
extremely short ratio's, i have no idea what it came out of..

You could probably get away with his gearbox and your current gearbox bellhousing, but you would need them side by side to be 100% sure.
Also, maybe you want to look at rather changing your final drive (Diff) ratio, that could be the bit thats making your ratios "short" you probably find that the 300zx/cedrics etc had a different diff ratio.

3300sx26 May 2008, 10:23

maybe you want to look at rather changing your final drive (Diff) ratio, that could be the bit thats making your ratios "short"

yes , also thought of this, problem is just that there is not that many diff swap options for the sx open to us here in good old sa.. unless you are willing to do major mods.
and importing a pumpkin is frigging expensive, due to weight 😢

RRBSX27 May 2008, 13:03

Hey 300
send me you email addy

ill send you the pics

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