A-Premium 4WD Manual Locking Hub for Ford Super Duty (2005–2020) — 35-Spline, 102mm Bolt Circle

The A-Premium 4WD Manual Locking Hub is a direct-fit front wheel hub actuator that restores reliable manual 4x4 engagement for Ford Super Duty trucks (2005–2020).

If your F-250, F-350, F-450, or F-550 is showing signs of a worn or damaged front hub lock, this replacement assembly is built to match OE fit and restore correct 2WD/4WD switching. Constructed from metal with a durable plastic dial, the unit uses a 35-spline interface and a 102 mm bolt circle diameter to line up with factory mounting points. A-Premium supplies this hub as an economical replacement designed for compatibility, durability and straightforward installation.

How does this hub assembly fit my Ford Super Duty?

This hub is specified for 4WD Ford Super Duty models from 2005 through 2020 and directly replaces the OEM manual locking hub assembly. Before ordering, verify your vehicle year and axle configuration with the fitment reference numbers provided.

• Compatible models: Ford F-250, F-350, F-450, F-550 (2005–2020) with 4WD
• Reference numbers: 600-220, 600220, BC3Z3B396B for cross-checking
• Verify fit using the vehicle compatibility tool or your existing hub measurements

What are the key specifications and materials?

The hub uses a metal body for strength and a plastic dial for manual operation, matching common OEM construction. Critical dimensions and counts are listed so you can confirm compatibility with your axle and wheel assembly.

• Bolt circle diameter: 102 mm to match factory mounting pattern
• Spline count: 35 splines to engage the axle shaft correctly
• Mounting bolt quantity: 3 for secure attachment
• Material mix: metal housing with a plastic engagement dial for reliable handling

How does installation and performance compare to the original part?

Designed as an OE replacement, the A-Premium hub installs using the same bolt pattern and spline interface as the factory unit. It allows drivers to manually lock and unlock the front hubs, restoring the ability to switch between two-wheel and four-wheel drive as conditions demand.

• Direct-fit replacement—no major modifications expected
• Manual operation gives driver control over 2WD/4WD engagement
• Durable construction intended for heavy-duty truck use
• Follow factory torque specs and installation procedures for best results

What warranty and support are offered if something goes wrong?

A-Premium backs this hub with a one-year unlimited-mileage quality guarantee. If the part arrives damaged or fails to match your vehicle, reach out to the seller for troubleshooting, return authorization, or replacement guidance.

• 1-year unlimited-mileage quality guarantee included
• Customer support for fitment or damage issues
• Inspect the part immediately on arrival and save packaging for returns

Who is this for: This A-Premium manual locking hub assembly is intended for owners and technicians working on Ford Super Duty trucks (F-250, F-350, F-450, F-550) from model years 2005–2020 who need a straightforward, OE-style replacement for a worn, damaged, or missing front 4WD hub. It's especially useful for those who prefer manual hub control and want a cost-effective part that matches critical dimensions and spline counts of the factory unit. Always confirm part cross-reference numbers and vehicle compatibility before purchase.