4WD Auto Locking Hub Pair Kits Replacement for Ford Super Duty

In this review the 4WD Auto Locking Hub Pair Kits Replacement for Ford Super Duty is assessed as a practical, budget-friendly repair option for owners of late 1990s and early 2000s Ford 4x4 trucks and related SUVs. It is aimed at drivers who need a direct-fit replacement for worn or seized automatic hubs; the single biggest reason to buy is the kit's clear compatibility with specific Ford models and OE-style fit that restores front-drive engagement without expensive dealer parts. The reviewer notes straightforward installation and strong initial functionality as primary strengths.

Key Features

• 4WD Auto Locking: Restores automatic hub engagement so the front axle can lock and unlock as designed, reducing excess tire wear and highway noise when hubs are operating correctly.
• Vehicle Compatibility: Specifically fits 1999-2004 Ford F250, F350, F450, F550 Super Duty and selected Excursion, Expedition and Lincoln Navigator years for a worry-free match when part numbers are confirmed.
• Replacement Part Numbers: Supplied to match common OEM references such as 1C3Z-3B396-CB and 600-203 so buyers can verify fitment against their truck before purchase.
• Package Contents: Includes two hubs for left and right front fitment, making it convenient to replace both sides during a single service visit and save time:
• OEM Design & Direct Fit: Built with quality materials and engineering intended to meet or exceed OEM standards, allowing do-it-yourselfers to swap hubs without modifications.

Who It's For

The kit is best for owners of compatible Ford Super Duty trucks and late-model Excursions, Expeditions and Lincoln Navigators who are experiencing hub bind, increased fuel consumption, front-tire wear or noise caused by failing automatic locking hubs. It suits mechanics and capable DIYers who prefer a direct-fit aftermarket solution and want to avoid dealer lead times.

Those who should look elsewhere include owners of manual locking hubs, vehicles outside the listed model years, or shoppers concerned about long-term durability after reports of isolated failures; a higher-end or OEM-branded hub might be preferable for maximum longevity in heavy-duty, off-road use.

Pros & Cons

Pros

• Good fit and functionality for the listed Ford and Lincoln models when part numbers match.
• Easy to install for a competent DIYer, with both LH and RH hubs included in the package.
• Cost effective compared with dealer-priced replacements, offering strong initial value.
• Manufactured to meet or exceed OEM design intent for direct replacement.

Cons

• Some customers reported durability issues after short periods of use, so longevity can vary.
• A few users noted lockability or noise concerns in specific cases, which may indicate intermittent fit or tolerance differences.

Specifications

Brand	FEXON
Fitment Years	1999-2005 varying by model
Compatible Models	Ford F250 F350 F450 F550, Excursion, Expedition, Lincoln Navigator
Part Numbers Replaced	1C3Z-3B396-CB, 600-203
Package Contents	2 Pcs (LH & RH front hubs)
Function	4WD Auto Locking Hub Replacement

Our Verdict

For owners of compatible Ford Super Duty trucks and related SUVs who need a direct-fit, affordable replacement for malfunctioning automatic hubs, this kit is a practical choice that restores 4WD engagement and reduces secondary issues like tire wear. It offers clear value and an easy DIY swap, but buyers seeking maximum longevity under extreme conditions should weigh the occasional reports of premature failure and consider heavier-duty or OEM alternatives.

Frequently Asked Questions

Will these hubs fit my truck?
They fit the specified model years and models; always check the listed replacement part numbers against your vehicle to confirm compatibility.

Are both sides included?
Yes, the package includes two hubs for left (driver) and right (passenger) front installation.

Do these replace manual locking hubs?
No, these are for 4WD models with automatic locking hubs only and will not convert manual hubs.