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Rear axle swap?

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Old 11-17-2020, 09:58 PM
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Default Rear axle swap?

I have a 1996 Dodge RAM 2500 with a DANA 60 rear differential/axle. I would like to swap a DANA 80, is/will it be too much for my 46RE? I am unsure as I get conflicting answers. Thank you.
 
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Old 11-17-2020, 10:23 PM
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I wouldn't think so. The Dana 80 is a much heavier rear axle than the Dana 60. I have a friend that has one in his 2000 Ram 3500 4x4 with a 5.9 motor and a 46RE transmission. His transmission was recently rebuilt, but that was after numerous miles & years were put on the truck.
 
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Old 11-17-2020, 10:46 PM
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Originally Posted by AtomicDog
I wouldn't think so. The Dana 80 is a much heavier rear axle than the Dana 60. I have a friend that has one in his 2000 Ram 3500 4x4 with a 5.9 motor and a 46RE transmission. His transmission was recently rebuilt, but that was after numerous miles & years were put on the truck.
Did your friend swap? Because all 5.9’s came with 60’s I could be wrong though. I’ve never seen a 3500 5.9 period. (they do exist) Most 3500’s are Cummins, or V10’s which come with 70/80. At Max, the axle would be a 70.
 
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Old 11-18-2020, 12:49 AM
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Originally Posted by Liddlez
Did your friend swap? Because all 5.9’s came with 60’s I could be wrong though. I’ve never seen a 3500 5.9 period. (they do exist) Most 3500’s are Cummins, or V10’s which come with 70/80. At Max, the axle would be a 70.
3500 V8s came with a factory Dana 80 if it was a stick. The 70U (autos) was also a Dana 80 with 70 axle sleeves (they bottle neck down towards the wheel). You can swap the 80 in, it won't hurt. The true Dana 80 is a dually though and was the only rear axle available on a 3500
 

Last edited by MoparFanatic21; 11-18-2020 at 12:59 AM.
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Old 11-18-2020, 01:18 AM
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Originally Posted by MoparFanatic21
3500 V8s came with a factory Dana 80 if it was a stick. The 70U (autos) was also a Dana 80 with 70 axle sleeves (they bottle neck down towards the wheel). You can swap the 80 in, it won't hurt. The true Dana 80 is a dually though and was the only rear axle available on a 3500
I would like a true 80. But how can I change the hub to a single rear wheel?
 
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Old 11-18-2020, 06:37 AM
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Why do you want to swap to a larger axle?
 
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Old 11-18-2020, 08:21 AM
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Originally Posted by Moparite
Why do you want to swap to a larger axle?
Bigger is better.
 
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Old 11-18-2020, 10:08 AM
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Originally Posted by Liddlez
I would like a true 80. But how can I change the hub to a single rear wheel?
You should be able to just pull the outside tire off and take the dually adapter off. Again key word is SHOULD
 
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Old 11-18-2020, 12:00 PM
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Originally Posted by MoparFanatic21
3500 V8s came with a factory Dana 80 if it was a stick. The 70U (autos) was also a Dana 80 with 70 axle sleeves (they bottle neck down towards the wheel). You can swap the 80 in, it won't hurt. The true Dana 80 is a dually though and was the only rear axle available on a 3500
My friend's 2000 Ram 3500 4x4 truck is a factory installed 5.9 gas motor, 46RE transmission with a Dana 80 dually rear.
 
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Old 11-18-2020, 12:14 PM
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Originally Posted by AtomicDog
My friend's 2000 Ram 3500 4x4 truck is a factory installed 5.9 gas motor, 46RE transmission with a Dana 80 dually rear.
I reread that and it's confusing. The only axles that come under a 3500 are 60/80. As the 80 is the only dually axle Dodge had at that time
 


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