Yamaha YFM660 Grizzly Differential Seal Kit - Rear - All Balls Racing - 2002-2008. A seals-only kit to restore a proper oil-tight rear differential.

Made by All Balls Racing, this kit replaces worn seals to stop gear oil leaks and protect driveline components. Built to OEM dimensions for the 660 Grizzly’s rear differential, it delivers a dependable fit and helps keep water and debris out. A practical maintenance solution for riders who want reliable performance without excess parts.

Features

• Fitment: 2002–2008 Yamaha YFM660 Grizzly, rear differential
• Seals-only kit to address oil leaks
• OEM-style dimensions for straightforward installation
• Helps retain gear oil and block contaminants
• Cost-effective refresh for routine service

Questions or need help confirming fitment? Call our team in Austin, Texas at 512-982-9393 or in the Los Angeles, California area at 562-981-6800. We offer installation and customization services at both locations.

Thinking about purchasing multiple items? Contact us for shipping discounts. We install on premises at both Austin and Los Angeles locations.

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