Dana Spicer 30637 Spindle Nut Retainer Lock Washer

The Dana Spicer 30637 is a genuine OE-quality spindle nut retainer designed for use in Dana axle assemblies. This steel lock washer features folding tabs that securely retain the spindle nut in place, preventing loosening under heavy loads and harsh operating conditions.

Key Features:

• Steel construction with natural finish for durability and corrosion resistance
• 1.830-inch inside diameter (1-13/16 inches) for proper fitment
• Folding tab design provides secure mechanical locking action
• Manufactured to meet or exceed OE specifications
• Commonly used on Dana 60 and Dana 70 front and rear axles
• Compatible with Dana 30, Dana 44, and GM 8.5-inch axles

As a genuine Spicer component, this spindle nut retainer is engineered and tested to Dana's rigorous quality standards. Dana's design, engineering, and manufacturing processes ensure unparalleled performance and reliability that non-genuine parts cannot match. Each retainer undergoes validation testing to OE specifications and incorporates the latest production upgrades to meet or exceed original equipment requirements.

This retainer is sold individually and is an essential component for proper wheel bearing assembly and retention in Dana axle applications.