GMC Safari Differential Seal Kit - Rear - Yukon Gear & Axle - Yukon Mighty Seal - `85-`02 is a rear axle shaft seal kit engineered for GM 7.5" Astro and Safari vans. Designed to restore proper sealing at the differential and reduce leaks, this kit fits 1985–2002 models and is intended for enthusiasts maintaining or customizing older vans.

This Yukon Mighty Seal replacement provides a precision fit using modern manufacturing methods to recreate the correct sealing surfaces for the GM 7.5" rear axle. The kit is suitable for axle service and differential rebuilds, helping to prevent gear oil loss and contamination while preserving bearing and axle life. It’s a direct-fit component that installers and experienced DIYers can use during axle disassembly and reassembly.

Features

• Direct-fit rear axle shaft seal for GM 7.5" Astro/Safari vans ('85–'02)
• Manufactured by Yukon Gear & Axle as part of the Mighty Seal line
• Precision molded sealing lip for improved leak resistance
• Durable materials designed for long service life under normal operating conditions
• Part number reference: YMS4795V (verify fitment for your vehicle)

If you have questions about fitment, torque procedures, or installation, call us directly — we’re happy to help. We offer installation and customization services at two locations: Austin, Texas and the Los Angeles, California area. Contact us at 512-982-9393 (TX) or 562-981-6800 (CA).

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