The Revolution Gear & Axle Master Install Kit for 1994–2004 Jeep Grand Cherokee D44HD rear (Koyo) is a ring-and-pinion install solution sized for that heavy-duty Dana 44 rear. It supports accurate ring-and-pinion replacement on the listed Grand Cherokee applications and provides axle-specific install components and fitment details to simplify differential service and help ensure correct gear setup and alignment.
Revolution Gear & Axle 94-04 Jeep Grand Cherokee D44HD Rear Koyo Ring & Pinion Master Install Kit