Just wanted to come on here and tell everyone about my drive shaft swap. My truck has 119K miles and it's a 06 Mega Cab, 3500 SRW, 4x4, 5.9L Cummins w/ Automatic (48re). I've gone through 3 carrier bearings in the last year and a half after I did a 6" lift and 35" tires. OEM PN 521231161 AC was...