New Front Dana 44 Replacement Axle 3.73 w/locker $1,275 + Shipping
This seems like a good deal if you have a Sport or Sahara with 3.73 gearing and want to upgrade to a Rubicon D44 front axle. Not affiliated with the seller.
New 68088917AA Chrysler / Jeep Front Axle Asm Model 44 ratio 3.73...