This differential carrier from Omix-ADA fits 99-04 Jeep Grand Cherokee WJ with Dana 44 Hydra Lok.
Differential Carrier, Rear, for Dana 44 w/ Hydra L
Changing to new ring and pinion gear ratio? You may need a new differential carrier depending on the gear ratio break. Or maybe your diff blew up? Either way, Omix-ADA has you covered. We have dozens of differential carriers to meet your needs.