Newbie got a 4 dr with a 3.21 and has questions about re-gearing
#1
Newbie got a 4 dr with a 3.21 and has questions about re-gearing
So I just bought a 6spd 4 dr '08. If I mis-quote something please don't hate one me. I am not real smart when it comes to this stuff. I just put 33's on it with a 2 inch skyjacker lift. I wanted to re-gear to a 4.11. After a search the mechanic said I can't due to the fact that I had a Dana 33 (or 30??) in the front and they don't make one for it. So he offered to put a Dana 40 on the front. HE said this will basically make my Jeep a rubicon.
The costs were $2400 for the regearing and $800 for the new front end.
Is this my only option??? I am not going to use it for off-road much, if any art all. I definitely noticed it "dogging" a bit now versus stock, what else can I do to pep it up a bit?
The costs were $2400 for the regearing and $800 for the new front end.
Is this my only option??? I am not going to use it for off-road much, if any art all. I definitely noticed it "dogging" a bit now versus stock, what else can I do to pep it up a bit?
#2
Your mechanic is wrong.
You have a Dana 30 front axle. It can be regeared, no problem, without a doubt. 3.73, 4.10, 4.88, 5.13, take your pick.
Rubicon's use a Dana 44 front axle, not a Dana 40. Stock Rubicon Dana 44's use 4.10 gears. It's partially what makes a Rubicon a Rubicon but there are a few other goodies.
Moral of the story is find a new mechanic.
You have a Dana 30 front axle. It can be regeared, no problem, without a doubt. 3.73, 4.10, 4.88, 5.13, take your pick.
Rubicon's use a Dana 44 front axle, not a Dana 40. Stock Rubicon Dana 44's use 4.10 gears. It's partially what makes a Rubicon a Rubicon but there are a few other goodies.
Moral of the story is find a new mechanic.
#4
River thanks for the advice. I mis-spoke of quoting Dana 40 vs 44. Again my lack of knowledge. Can you please advise me where I can get alternate gears for my Dana 30. He mentioned something that the Dana 30 I have has something in it where it can't be modded? Due to the fact they made two different size dana 30's and I have the "small" dana 30 versus the "large" dana 30.
Last edited by buster04; 03-28-2008 at 06:15 AM.
#5
So I just bought a 6spd 4 dr '08. If I mis-quote something please don't hate one me. I am not real smart when it comes to this stuff. I just put 33's on it with a 2 inch skyjacker lift. I wanted to re-gear to a 4.11. After a search the mechanic said I can't due to the fact that I had a Dana 33 (or 30??) in the front and they don't make one for it. So he offered to put a Dana 40 on the front. HE said this will basically make my Jeep a rubicon.
The costs were $2400 for the regearing and $800 for the new front end.
Is this my only option??? I am not going to use it for off-road much, if any art all. I definitely noticed it "dogging" a bit now versus stock, what else can I do to pep it up a bit?
The costs were $2400 for the regearing and $800 for the new front end.
Is this my only option??? I am not going to use it for off-road much, if any art all. I definitely noticed it "dogging" a bit now versus stock, what else can I do to pep it up a bit?
#6
#7
River thanks for the advice. I mis-spoke of quoting Dana 40 vs 44. Again my lack of knowledge. Can you please advise me where I can get alternate gears for my Dana 30. He mentioned something that the Dana 30 I have has something in it where it can't be modded? Due to the fact they made two different size dana 30's and I have the "small" dana 30 versus the "large" dana 30.
Trending Topics
#10
So I just bought a 6spd 4 dr '08. If I mis-quote something please don't hate one me. I am not real smart when it comes to this stuff. I just put 33's on it with a 2 inch skyjacker lift. I wanted to re-gear to a 4.11. After a search the mechanic said I can't due to the fact that I had a Dana 33 (or 30??) in the front and they don't make one for it. So he offered to put a Dana 40 on the front. HE said this will basically make my Jeep a rubicon.
The costs were $2400 for the regearing and $800 for the new front end.
Is this my only option??? I am not going to use it for off-road much, if any art all. I definitely noticed it "dogging" a bit now versus stock, what else can I do to pep it up a bit?
The costs were $2400 for the regearing and $800 for the new front end.
Is this my only option??? I am not going to use it for off-road much, if any art all. I definitely noticed it "dogging" a bit now versus stock, what else can I do to pep it up a bit?