Dana 30 Short Pinion Ring and Pinion

Dana 30 short pinion ring and pinion gears restore lost power and improve crawl when upgrading to larger tires on classic Jeep front axles. The Dana 30 short pinion (low pinion/standard cut) front axle — most commonly found in the front of 1987–1995 Jeep Wrangler YJ, 1997–2006 Jeep Wrangler TJ (early models before the high-pinion transition in some years), 1984–2001 Jeep Cherokee XJ (various configurations), and select 1993–1998 Jeep Grand Cherokee ZJ — positions the pinion below centerline with standard rotation gears, offering a lightweight, reliable setup that's widely available for parts and swaps.

Frequent upgrade ratios such as 4.10, 4.56, 4.88, and 5.13 compensate for 33–35" tires, regaining low-end torque, enhancing acceleration on steep trails, and preventing engine lugging or strain. Quality sets from reputable brands fit the short pinion Dana 30 precisely (typically 27-spline pinion), but installation requires a matching master kit (bearings, shims, seals, crush sleeve) to achieve proper backlash, preload, and contact pattern for long-term durability.

Pairing new gears with upgraded axle shafts, heavy-duty U-joints, or differential covers helps the Dana 30 endure increased torque and off-road abuse reliably. Whether you're correcting sluggish performance after a tire swap on a YJ or XJ, optimizing a TJ for trail efficiency, or building a classic Jeep for better gearing, browse our Dana 30 short pinion ring and pinion sets to find the ratio and quality that fits your setup.

Dana 30 short pinion ring and pinion gears are available in ratios: 3.08, 3.55, 3.73, 4.10, 4.11, 4.56, and 4.88.