Jeep JK Differential Pinion Seal - Rear - Yukon Gear & Axle - Rubicon Replacement - 07-17 is a direct-fit rear pinion seal designed for Jeep JK Rubicon rear Dana 44 axles (2007–2017). This Yukon Mighty Seal replacement restores proper sealing at the pinion to help prevent leaks and maintain gear oil containment.

Built using Yukon Gear & Axle's modern design and manufacturing techniques, this pinion seal offers a precision fit intended to match OE dimensions. It’s intended for owners and enthusiasts who are repairing or upgrading the rear axle on a JK Rubicon and need a reliable, purpose-made replacement part. The seal reduces the risk of differential fluid loss and supports consistent performance from the rear end when installed correctly.

Features

• Direct replacement for Dana 44 rear pinion on Jeep JK Rubicon (2007–2017)
• Manufactured using Yukon Mighty Seal design and production methods for consistent fit
• Part numbers: PS-54458-D44JK, YMS54458 for easy identification
• Precision fit to help minimize leaks when installed to OE specifications

This pinion seal is a practical, vehicle-specific component for maintaining your rear differential. If you have questions about compatibility with your Jeep or about installation, please call us directly — our staff can help confirm fitment and advise on installation requirements. We offer installation and customization services at both of our locations: Austin, Texas and the Los Angeles, California area. Call Austin at 512-982-9393 (TX) or Los Angeles at 562-981-6800 (CA).

If you are thinking about purchasing multiple items, please contact us for shipping discounts. We install on premises at both locations.

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