Chevrolet Astro Differential Seal Kit - Rear - Yukon Gear & Axle - Yukon Mighty Seal - `85-`02 is a direct-fit rear axle shaft seal designed for GM 7.5" Astro and Safari vans (1985–2002). This Yukon Mighty Seal kit provides a precision fit that helps stop leaks and maintain proper differential lubrication.

Manufactured by Yukon Gear & Axle, this Mighty Seal uses modern design and manufacturing methods to deliver a reliable replacement for your rear axle shaft seal. The kit is intended for the GM 7.5-inch rear axle application commonly found in Chevy Astro and GMC Safari vans through 2002. It offers an OEM-style fit and materials engineered to resist oil and road contaminants, helping protect bearings and gears from premature wear. Part reference: YMS4795V.

Features

• Precision-fit Yukon Mighty Seal engineered for GM 7.5" rear axle
• OEM-style material for oil resistance and long service life
• Direct replacement for Astro/Safari rear axle shafts (1985–2002)
• Helps prevent differential leaks and protects internal components
• Simple install for those with axle service experience or pro shops

This seal kit is a practical choice for enthusiasts restoring or upgrading an Astro or Safari van who want to keep drivetrain components tight and reliable. It’s a focused, no-frills replacement part that fits the specified axle application and is suitable for routine maintenance or as part of a larger axle service.

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

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

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