I didn't know what the difference was, the 3 and 4 spline are both listed for 01-10 2500hd. Just figured the 4 spline was heavier duty.I think most of these trucks require a 3 spline pitman arm, you should prolly crawl under your truck and check before ordering.
One will fit and one wontI didn't know what the difference was, the 3 and 4 spline are both listed for 01-10 2500hd. Just figured the 4 spline was heavier duty.
A 4 spline steering box...What does the 4 spline fit?
Ya, I understand the master spline part, I just don't understand why they did both on the same model trucks. I've never really paid attention to how many master splines there were on all the ones I've changed.A 4 spline steering box...
I don't know what they were thinking but there are 3 and 4 spline steering boxes. And by spline they mean master splines.