In desperate need of a diff for an 02 Ute

In desperate need of a diff for an 02 Ute

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Discussion

00Zed00

Original Poster:

10 posts

108 months

Tuesday 21st April 2015
quotequote all
Greetings forum members.

I'm sorry to be so upfront after just joining this forum but I have only recently acquired my 2002 Ute and I have faced a few problems.

The current problem is the pinion gear broke off a tooth in the 3.9 KAAZ diff. I intend on buying a new gear set and having it rebuilt eventually but I need to get her back on the road ASAP for now.

I have contacted the normal channels of Monkfish etc and have got a few options but nothing that is particularly speedy.

Does anyone have a spare diff that I could purchase and that ideally lives close to me in Surrey? Any ratio will do at this point!

Many thanks in advance,
Ollie.

ARAF

20,759 posts

223 months

Tuesday 21st April 2015
quotequote all
MYM8V8 or GSD2000 may be able to help, though they're in the Midlands.

Theleatherman may have a spare, and I think is Wilts or Somerset way. ArnieVXR may also have one, and he's E.Anglia.

I assume you've tried Raving (Gary) and Speed4U (Brett) who break Holdens in the UK?

Welcome to the forum, and good luck with the hunt. smile

GaryNoGrip

1,444 posts

175 months

Tuesday 21st April 2015
quotequote all
I have one in stock, and a spare set of gears, bought it with the intention of fitting the 3.9 gears but just ended up buying a complete one, will have 2 in stock on Monday evening if all goes to plan, located in Fareham Hampshire

TheLeatherman

322 posts

165 months

Tuesday 21st April 2015
quotequote all
TBH I'm actually looking at buying a spare one as well for top-speed duties!!!! Gareth has kindly offered to help if I get stuck, but I would like to have a decent diff with 3.7 gears in it. So let me know if you have one, obviously after the poster gets his sorted first!!!

00Zed00

Original Poster:

10 posts

108 months

Tuesday 21st April 2015
quotequote all
Many thanks for the quick replies!

@ARAF I am in contact with Gary near Birmingham (I think) regarding a diff he has but its buried and still on the car. I will attempt to make contact with Brett, thank you.

@GaryNoGrip Does that mean you have one in stock now or two on Monday? If you have one now I could and collect later!! I don't care about the ratio at this point as I will have the 3.9 Kaaz to rebuild later. PM contact details if you do. Cheers.

KMud

2,924 posts

156 months

Tuesday 21st April 2015
quotequote all
MyM8V8 should have the OE internals from my 3.46 somewhere.

00Zed00

Original Poster:

10 posts

108 months

Tuesday 21st April 2015
quotequote all
I may have sorted one from GaryNoGrip.

Thanks to you all for the help but I have one question in regards to the diff nose sizes. I am by no means an expert but in my searches for a diff I have been told that older Holdens have universal joints, the 5.7L's have smaller doughnut flanges and from the 6.0L's onwards Holden made those doughnuts slightly larger. In aid of making sure the one Gary has is correct for my ute, does anyone know the size difference between the two doughnut flanges? He said it was from a CV8 and from looking at the Wiki that could be 5.7L or 6.0L!

KMud

2,924 posts

156 months

Tuesday 21st April 2015
quotequote all
Deducing from MF's used stock ( here), 05-on VXRs have the larger coupling, 04 VXRs and all CV8s are the same.

Drew SS

2,683 posts

184 months

Tuesday 21st April 2015
quotequote all
The diff you have will be the same as Gary's offering you I'll bet my left nut on it

ArnieVXR

2,449 posts

183 months

Tuesday 21st April 2015
quotequote all
The 2005 VXR diff doughnut is about 145-147mm in diameter.



The picture shows a 2004 prop offered up to a 2005 diff. The other prop is off a 2005 VXR. There's not much in it, but it certainly won't fit.

Sadly, all I have spare at the moment is the 2005 diff.

Edited by ArnieVXR on Tuesday 21st April 21:31

MyM8V8

9,457 posts

195 months

Wednesday 22nd April 2015
quotequote all
KMud said:
MyM8V8 should have the OE internals from my 3.46 somewhere.
I do have a box of bits sitting here Ben.

MyM8V8

9,457 posts

195 months

Wednesday 22nd April 2015
quotequote all
00Zed00 said:
I may have sorted one from GaryNoGrip.

Thanks to you all for the help but I have one question in regards to the diff nose sizes. I am by no means an expert but in my searches for a diff I have been told that older Holdens have universal joints, the 5.7L's have smaller doughnut flanges and from the 6.0L's onwards Holden made those doughnuts slightly larger. In aid of making sure the one Gary has is correct for my ute, does anyone know the size difference between the two doughnut flanges? He said it was from a CV8 and from looking at the Wiki that could be 5.7L or 6.0L!
Have a look underneath your ute, as in Arnies photo, if you have a rubber doughnut, Gary's 5.7 flange size should be exactly the same and will fit. If you have a UJ I have a set of 3.73 gears which will fit that type of diff.

00Zed00

Original Poster:

10 posts

108 months

Wednesday 22nd April 2015
quotequote all
Thanks for all your tips on the sizes.

I have taken it down to my garage and they will hopefully get on with it today. I'll let y'all know how it goes!


00Zed00

Original Poster:

10 posts

108 months

Saturday 25th April 2015
quotequote all
So, the Ute is fixed!

Thanks again for everyone's help on the matter, especially Gary who sold me the diff.

Worth noting that going from a 3.9 to a 3.45 ratio made a huge difference in how she drives. Obviously not as aggressive at all with acceleration but much easier to drive at low speed. When I eventually get he Kaaz diff working I think I might go for 3.7 instead.

ARAF

20,759 posts

223 months

Saturday 25th April 2015
quotequote all
Glad you're sorted. cool

Do you fancy running it up the runway at Woodbridge in the summer? scratchchin

http://www.pistonheads.com/gassing/topic.asp?h=0&a...