Dana - Spicer Ring and Pinion - 4.88 Ratio - 39 Spline Pinion - Dana 44 10051746 91609069 The fully adjustable unit is

The fully adjustable unit is vacuum referenced and utilizes a hex adjustment stud with jam nut

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Dana - Spicer Ring and Pinion - 4.88 Ratio - 39 Spline Pinion - Dana 44 10051746 91609069 The fully adjustable unit isProduct Description: Ring and Pinion 4. 88 Ratio 39 Spline Pinion Dana 44 For more than a century, Dana has produced the drivetrain components trusted by OEMs for everything from street cars to heavy duty off road trucks. Through their legendary Spicer brand, Dana offers those same top quality parts to the aftermarket. Rely on Dana for rugged axle and axle components, driveshafts, and more to prolong vehicle life and reduce NVH (noise, vibration, and