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Everything You Need to Know About Trailer Hub Replacement
Posted by Paul Smith on
Properly functioning trailer hubs and brakes are essential for safe towing. Replacing a worn hub does not require a full mechanic shop — just the right tools and careful attention to detail. Incorrect hub installation or improper bearing preload is one of the leading causes of roadside trailer failure. What Is a Trailer Hub? The trailer hub is the mounting assembly that allows your wheel to rotate on the axle spindle. Idler Hubs – No braking capability. Brake Hubs – Contain electric or hydraulic brake components. Brake Hub – Inside & Outside View Hub Assembly Breakdown Tools Required Floor jack...
Everything You Need to Know About Electric Trailer Brakes
Posted by Paul Smith on
What Electric Trailer Brakes Do Electric trailer brakes convert electrical signal from your tow vehicle into mechanical braking force at each wheel. When you press the brake pedal, your brake controller sends power through the blue brake wire to the trailer’s brake magnets. The magnets activate the brake shoes inside the drum, slowing the trailer. This system allows proportional, adjustable braking that works in sync with your tow vehicle. Electric brakes do not operate independently — they require a brake controller in the tow vehicle. Main Components of an Electric Brake System Brake Controller (inside truck) 7-Way Trailer Plug Brake...
Everything You Need to Know About 7-Way Trailer Plugs
Posted by Paul Smith on
If your trailer has electric brakes, reverse lights, interior lights, or battery charging — it requires a 7-Way RV Blade connector. If you're converting from a 4-flat system or replacing a damaged harness, the solution depends on whether you're upgrading the vehicle side or trailer side. 7-Way Connector Styles Left: Trailer-side 7-Way RV Blade connector Right: Vehicle-side socket Standard 7-Way Wiring Code Color Function Recommended Gauge White Ground 10 Gauge Blue Electric Brakes 12 Gauge Green Tail / Running 14 Gauge Black 12V Hot 10 Gauge Red Left Turn / Stop 14 Gauge Brown Right Turn / Stop 14 Gauge...
How to Measure Trailer Leaf Springs
Posted by Paul Smith on
Technical guides covering measurement, fitment, installation, and troubleshooting for common trailer components. Built to support accurate part selection and proper installation.