Revolution Gear & Axle Jeep Wrangler TJ Differential Install Kit - Rear - Dana 44 Thick Timken 4.56 Ratio (`03-`06). A direct-fit gear package for 2003–2006 TJ rear Dana 44 axles, offering the correct 4.56 ring-and-pinion ratio with Timken bearing components for reliable replacement or rebuild projects.

This kit is intended for enthusiasts rebuilding or upgrading the rear differential on a 2003–2006 Jeep Wrangler TJ with a Dana 44 Thick housing. It contains the matched 4.56 ring and pinion set and Timken-style bearings tailored to the Dana 44 Thick application, helping restore correct gear ratio and bearing fitment. Use it when replacing worn gears or when configuring an axle to the specified 4.56 ratio for drivetrain compatibility.

Features

• Matched 4.56 ring and pinion gear set for TJ Dana 44 Thick rear axles
• Timken-style bearings included for proper fit and support
• Fitment specified for 2003–2006 Jeep Wrangler TJ rear Dana 44
• Designed as a gear package for differential install and rebuild work

If you have questions about fitment, compatibility with lockers or other axle modifications, or installation, please call us directly. We have installation and customization services at two locations: Austin, Texas and Los Angeles, California area. Call 512-982-9393 (TX) or 562-981-6800 (CA) to discuss this kit or to schedule service. If you are considering purchasing multiple items, contact us for possible shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov