Revolution Gear 4340 Chromoly Jeep JK Rear Axle Kit
$498.71 on Amazon.com (as of July 9, 2026, 2:16 PM EST) View details ↗
Upgrade your Jeep Wrangler JK with the Revolution Gear & Axle 4340 Chromoly Rear Axle Kit, engineered for extreme off-road performance. Built from premium 4340 chromoly steel with advanced induction hardening, this kit delivers unmatched strength, durability, and torque transfer for the toughest trails. The 30-spline design ensures superior power handling, while the Dana 44 compatibility guarantees a perfect fit for 2007-2018 Jeep Wrangler Sport and Sahara models.
Designed for hassle-free installation, this kit includes pre-pressed bearings, seals, and retainers, plus 10 wheel studs for added safety. Compatible with both 5x5 and 5x5.5 bolt patterns, it’s built to last with veteran-owned precision and reliability. Conquer any adventure with confidence—this axle kit is ready to withstand the demands of serious off-roading.
