3.45 to 3.73 Axle Swap for Towing — Worth It on a '93 Splash?


If you have a UPAP near you, they are dirt cheap for different, or at least used to be. I think I was paying like $60-80 for them. Would have been stripping them more often if they were cheap to ship.
They aren’t that cheap anymore, the Pittsburgh one is about $150 an axle now
 
They aren’t that cheap anymore, the Pittsburgh one is about $150 an axle now

Eh. Still cheaper than buying a set of gears and messing up three pinion seals.
 
I found an '11 FX4, 8.8" rear with a 3.73 trackloc (I think that's what it's called) and disc brakes. They wanted $675 for it. Didn't last a week on the site before it disappeared. I was bummed. It had 175k on it. I also didn't have $675 to take it home. All shopping is window shopping when the wallet has a boot on it. 🤣
 
I found an '11 FX4, 8.8" rear with a 3.73 trackloc (I think that's what it's called) and disc brakes. They wanted $675 for it. Didn't last a week on the site before it disappeared. I was bummed. It had 175k on it. I also didn't have $675 to take it home. All shopping is window shopping when the wallet has a boot on it. 🤣
As far as I remember, fx4 and level 2 ended in 2009... irrespective, I shoved a 8.8 limited slip carrier in my rear axle and a mustang track lock clutch pack. Hooks up ok. Torsen, auburn, or eaton would be better. 10 and 11 trucks have really ageessive traction control as well that messes with the rear brakes and often prevents the limited slip from working properly.

I did have a lunchbox locker at one point, but it broke from normal street driving. Plus they're a pain in the ass to drive on pavement.
 
As far as I remember, fx4 and level 2 ended in 2009... irrespective, I shoved a 8.8 limited slip carrier in my rear axle and a mustang track lock clutch pack. Hooks up ok. Torsen, auburn, or eaton would be better. 10 and 11 trucks have really ageessive traction control as well that messes with the rear brakes and often prevents the limited slip from working properly.

I did have a lunchbox locker at one point, but it broke from normal street driving. Plus they're a pain in the ass to drive on pavement.
It's possible it did. I was going by car-part and my limited knowledge of Rangers outside of my own. I have thought of going 8.8, just because I didn't want a ton of heat back there if I needed to tow something. I also wanted to get away from open diff.
 

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