Motorcraft STB5 Steering Tie Rod End Boot

The Motorcraft STB5 is an OEM-grade steering tie rod end boot designed to protect the tie rod end joint from dirt, moisture, and road debris. This protective dust boot maintains proper lubrication at the tie rod end, helping to extend the service life of the steering linkage and prevent premature wear.

As a genuine Motorcraft part, the STB5 is engineered to meet the original equipment specifications for Ford, Lincoln, and Mercury vehicles, delivering a precise fit without the need for modification. The durable rubber construction provides flexibility across a wide range of temperatures while resisting abrasion and environmental corrosion.

Key Features:

• OEM-quality steering tie rod end dust boot
• Protects tie rod end joints from dirt, grit, and moisture contamination
• Engineered to meet original equipment specifications for proper fit and function
• Durable rubber construction resists abrasion and environmental corrosion
• Direct replacement for a simplified installation process
• Backed by Motorcraft's two-year unlimited mileage warranty

Cross-reference OEM part number: 3W1Z3K661AA. Replacing a cracked, torn, or missing tie rod end boot promptly helps protect the joint from contamination and avoid more costly steering component repairs down the road.