Details

• Brand:

  

  

• SKU:

  LC3Z-3D677-D

• Other Names:

  Seal

• Description:

  This genuine Ford coupling boot is the steering column lower seal and dust shield for the third-generation Super Duty, the flexible boot that covers the joint where the steering shaft passes through the firewall, keeping out water, dust, and road grime while sealing the cabin against noise and heat. It fits 20-22 Ford F-250, F-350, F-450, and F-550 Super Duty trucks. The boot is molded to seal around the shaft and the firewall opening and to flex with steering movement. Owners need this part when the original boot has cracked, torn, or hardened with age and heat, allowing water and debris to reach the steering coupling and intermediate shaft, or letting engine-bay noise and fumes into the cab. A failed boot can lead to corrosion and wear in the steering joint and contribute to steering noise or play over time. Using the genuine Ford boot ensures it seals correctly at both the shaft and the firewall, restoring the protective barrier. Confirm the application against your vehicle before ordering, as the boot family covers several steering configurations. It installs at the factory firewall and shaft location as a direct replacement, sealing the steering coupling against the elements and reducing intrusion of noise and grime into the cabin.

• Replaces:

  lc3z3d677b, lc3z3d677c

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