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The Crown Posi-Lok Permanent Lock Kit is an OE replacement part from Crown Automotive. Manufactured from high-quality materials and tested to provide long-lasting service life. The Perm-Lok permanently engages the Central Axle Disconnect (CAD) system and couples both front Axles. Once installed, the front Axles will not pull until the transfer case is engaged. Crown Posi-Lok Permanent Lock Kit is ideal for fleet operators or emergency vehicles.
Additional Note: Crown Posi-Lok Permanent Lock Kit is designed for Dana 30 front axle