Jeep Wrangler JK Differential Crush Sleeve - Front - Yukon Gear & Axle - Replacement Crush Sleeve For Dana 30 Reverse - 2007–2018. This is a direct replacement crush sleeve intended for the Dana 30 reverse front differential used on JK Wrangler models, supplied by Yukon Gear & Axle.

Designed to restore correct pinion preload when servicing or rebuilding the Dana 30 reverse front differential, this Yukon replacement crush sleeve measures approximately 1.440" long. It’s intended for applications where a crush-style sleeve is required to achieve the proper bearing preload during installation. Use this sleeve as part of a complete differential service—paired with the correct pinion nut, bearings, seals and following factory torque and installation procedures—to help ensure proper gear alignment and long-term performance.

Features

• Direct replacement for Dana 30 reverse front on Jeep Wrangler JK models (2007–2018)
• Approx. 1.440 inches long
• Manufactured by Yukon Gear & Axle
• Designed for predictable crush to set pinion bearing preload during rebuilds

If you have questions about fitment or installation, call us directly — we’re happy to help. We offer installation and customization services at both of our locations in Austin, Texas and the Los Angeles, California area; please contact 512-982-9393 (TX) or 562-981-6800 (CA) to schedule or for advice. If you’re thinking about 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