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The VAULT “Hybrid Lubrication System” uses a semi-fluid oil in a pressurized chamber to give you the ultimate in wheel bearing lubrication and protection. At ambient temperatures, the oil is thick with a viscosity approaching grease. As the bearing temperature rises during towing, the VAULT’s hybrid oil thins out replenishing the bearings with lubricant and dissipating heat. No inspection, no maintenance and no service required.

In order to replace a hub on your trailer, you will need to know the bolt pattern or lug pattern. Trailer wheel hub patterns can be defined by the number of bolts or lugs per wheel and the diameter of the circle that the bolts are arranged on. Determining the bolt pattern is rather easy, but it is very important that accurate measurements are taken. The majority of boat trailers on the road have a 4, 5 or 6 lug pattern.

Learn how to determine the bolt pattern on your trailer.

Installing new boat trailer fenders can make a huge difference in the aesthetic appeal of your trailer. Choose between chrome, painted, or galvanized finishes to match the exact look of the rest of your boat trailer. We'll show you how to get it done in 8 easy steps.

Traveling with a trailer need not be a worrisome experience. A little planning and some additional experience behind the wheel, however, are helpful. See more tips on how to prepare for your next road trip.

When selecting an axle it is important to determine the axle capacity required for your trailer. Trailer capacity is based on the lowest capacity of the trailer components. This includes but is not limited to frame, axle, spindles, hubs, bearings, wheels, tires, springs and all hardware. It is important to know what axle type you have when reusing old mounting hardware and for proper tire clearance.