jstacey8
Senior Member
What are the chances that someone after market will start to support the zf front axle and start making gears for the 14+ trucks?
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If no one makes them then how are guys switching to 4.10 or 4.56 gears?Chances are very slim. The 2011+ ZF rear axle has been out for 4 years now and there still isn't a single manufacturer making gears for them yet, and only 1 aftermarket LSD available. Those are easy bolt on parts.
The 2012+ front axle requires both the carrier and gears as 1. If a manufacturer doesn't have an aftermarket gear for the rear, they aren't going to start producing them for the fronts...that would be kinda pointless on their part. I wish it was easier, but with it being this long with no support, I don't see that changing anytime soon.
Ive noticed most of them are swapping the whole front diff to the 8". They arent using the zf front at all and i think the rear needs to be machined (not sure on that last part though).If no one makes them then how are guys switching to 4.10 or 4.56 gears?
My understanding of the OP'S question was will we see gears come out for the 8 speeds
The 14 + gears ain't welded In so I'm gunn keep my fingers crossed
If no one makes them then how are guys switching to 4.10 or 4.56 gears?
My understanding of the OP'S question was will we see gears come out for the 8 speeds
Only option for bolt in rear gears on the 2011+ are the OEM ZF 3.92's and 4.10's. In order to run 4.56's in the rear of a 2011+ truck, you have to either get a complete axle from an 09-11, or redrill and machine the ZF rear carrier to accommodate the bolt pattern of the older 9.25 ring gear.
Up front, Ram started welding the ring gear onto the carrier on the 2012 and 2013 models for sure. Jstacey has posted a few times that this isn't the case on the 2014's anymore, but I have yet to see anyone else verify that. Because the ring gear is welded on, your only option to go with a 4.10 or higher gear up front is to run a front axle and driveshaft from an 09-11 that will accept a regular 8" front ring gear.
It can be done, but I can count on 2 hands the number of guys I know that have accomplished this swap on a 2012+ 4wd truck.