I replaced one original caliper after only 40k, - Right Rear stuck. I did maint on it, but it stuck again and destroyed the pads and rotor. Haven't had a problem since I replaced it. Did notice that they didn't come from the factory with much lub.
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2005 CRD "
Ol' Blue"
Red Ryder carbine-action, two hundred shot range model air rifle with a compass in the stock and this thing which tells time.
My build page- RL Komodo Rear and TJM Front Bumper, armored, lifted, JBA Steel D30, 4.10s and ARB air lockers.