Tuff Country 5900-02 Passenger Side Steering Knuckle & Spindle for Toyota Tundra 2WD/4WD

The Tuff Country 5900-02 is a heavy-duty replacement passenger side steering knuckle and spindle designed for use with Tuff Country lift systems on the Toyota Tundra. This component is a direct replacement for the factory spindle and is engineered to work seamlessly with Tuff Country's front suspension lift kits, eliminating the need for spindle spacers and providing a stronger, more reliable front end.

Key Features:

• Heavy-duty construction engineered for lifted suspension applications
• Passenger side (right side) steering knuckle and spindle assembly
• Designed to replace factory spindle — no ball joint spacers required
• Compatible with both 2WD and 4WD Tundra configurations
• Upper ball joints and bearings pressed into the new spindle for a complete, ready-to-install assembly
• Sold individually — passenger side only

This spindle is a component of Tuff Country's front suspension lift system for the Toyota Tundra and is sold as a standalone replacement or upgrade part. It works in conjunction with Tuff Country's strut spacers and subframe drop components to achieve proper suspension geometry at lift height. Professional installation is recommended.