Dana Spicer 10039487 Pinion Oil Seal for Dana 44 AdvanTEK Rear Axle

The Dana Spicer 10039487 is a high-quality differential pinion oil seal designed specifically for Dana 44 AdvanTEK rear axles. This precision-engineered seal prevents lubricant leakage from the pinion bearing area, ensuring proper differential fluid retention and protecting internal axle components from contamination.

Key Features:

• Direct OEM replacement seal for Dana 44 AdvanTEK rear differentials
• Engineered to Dana Spicer's exacting specifications for reliable sealing performance
• Premium materials resist wear, heat, and chemical degradation
• Prevents differential fluid loss and protects bearings from contamination
• Essential component for pinion bearing service and differential rebuilds

Dana Spicer is a trusted OEM supplier of drivetrain components, delivering the quality and reliability required for demanding automotive and light truck applications. This pinion seal is a critical wear item that should be replaced whenever servicing the pinion bearings or performing differential maintenance to ensure a proper seal and prevent costly fluid leaks.