Mile Marker 423 Replacement 3/4 Ton Flange Lock Out Hub Pair 6 Bolt and 19 Spline fits 1974 1977 J20 Pickup - Superior Control & Functionality

Mile Marker's Premium Locking Hubs are built for durability and reliability in extreme off-road conditions. Engineered with precision and tested for strength, these hubs offer superior performance for trucks and SUVs, ensuring that your vehicle is ready for the toughest challenges. Mile Marker Hubs is a brand of premium locking hubs, designed for off-road vehicles, that are known for their durability, reliability, and ability to engage and disengage the front wheels from the drivetrain when needed, allowing for optimal performance both on and off-road; they are typically made with heavy-duty metal construction and feature a manual dial mechanism to lock and unlock the hubs, offering a high level of control for the driver. They are designed to replace your factory hubs and can be installed using basic hand tools. Once installed, the hubs are easy to engage and disengage, providing you with maximum control over your vehicle's drive system. So, if you're looking for a high-quality locking hub that will provide reliable performance both on and off the road, the Mile Marker Hubs are an excellent choice. For thirty years, Mile Marker has been pulling people out of trouble on the trails, and allowing them to get more work done on the job site.

• Superior Control: Experience superior control and functionality which are perfect replacements for your worn out or rusty hubs; they are waterproof so worry free for your vehicle
• Full Potential: Upgrade confidently and unlock your vehicle's full potential; full dial-turn for secure engagement/disengagement
• Enhance Performance: Enhance your vehicle's performance with the 423 Hubs conversion kit; changed automatic to manual-nut kit may be required
• Material: It is built to exacting standards, they feature patented technology and smooth operation for the performance that you expect and need; these hubs are made by die-casting aluminum into pre-made stainless jackets for the ultimate combination of light weight and corrosion resistance
• Vehicle Compatibility: This fits your 1974-1977 J20 Pickup (6 Bolt 19-Spline), 1960-1977 3/4T (K-20) Pickup, 1957-1968 1/2T W-100 P/U (6 bolt 19-spline), 1963-1977 3/4 Ton W/3500 Axle ex. F/T & 1956-1975 3/4 Ton Pickup, Travel-all 3/4 Ton