View Full Version : IRS Hub
My axle nut on my IRS loosened and by the time I caught it, the bearing and the hub need to be replaced. is there a hub that I can get that comes with the correct bolt circle, or will I need to get a t-bird hub and have it redrilled?
Thanks,
Tim
Hankl
09-04-2011, 12:47 AM
Use a Mustang IRS Hub, that is the correct pattern.
Hank :cool:
So you know what years to look for? I asked for one yesterday and the guy came out with one that had the bearing and ABS tone ring already on it, so it was a completely different part.
Thanks,
Tim
stroked 6t5
09-04-2011, 08:55 PM
Hello,
What you would be looking for is a 1999 Mustang Cobra hub. It's the only year that used a 28 spline hub. All subsequent years have the 31 spline which won't work unless you change half shafts as well. All Mustang hubs are 5 x 4.5 bolt circle whereas the Tbird/Lincoln hubs are 5 x 4.25. Hope this helps. Good luck.
Regards,
Andy
Thanks. I didn't know the splines changed. I did finally figure out what the parts shop was showing me was a solid axle hub rather than an IRS hub.
Tim
Brian Z
09-07-2011, 07:39 AM
The hubs we supplied with the complete IRS option are a Ford Racing M-1109-A mustang hub. It has the 5 by 4.5" bolt pattern.
Best regards,