A 4-way flat connector carries four essential circuits: ground, tail and running lights, left stop/turn, and right stop/turn. Designed for trailers without electric brakes, reverse lights, or 12V auxiliary power,
Rockwell American 3,500 lb vs. 5,200 lb vs. 7,000 lb Trailer Axles
Choosing between a 3,500 lb, 5,200 lb, and 7,000 lb trailer axle starts with understanding the differences between each capacity family. Having visited Rockwell American in Texas and seen these
PH516 vs PH520 Dump Trailer Hoists: Comparing 8-Ton and 10-Ton Hydraulic Scissor Kits
Choosing between the PH516 and PH520 hydraulic scissor hoist kits is a common decision for dump trailer builders, repair shops, and trailer owners. Both models are genuine Dexter | Premium
BulletProof Hitches Are Now Available
BulletProof Hitches Now Available at Johnson Trailer Parts: Ultimate Guide to Adjustable Drop Hitches We now carry BulletProof Hitches adjustable drop hitches and accessories, and you can shop them now
Selecting the Right Scissor Hoist for Your Dump Trailer
Choosing the right hydraulic scissor hoist for a dump trailer starts with more than a ton rating. Dump-body length, rear overhang, desired dump angle, load placement, mounting geometry, trailer ratings,
Announcing Exciting New Trailer Plans and Trailer Parts Kits
How to Wire a 7 Way Trailer Plug & Trailer
Wiring a 7-way trailer plug is easier when every connection is identified by function instead of wire color alone. A 7-way RV blade connector can operate the ground, running lights,
How to Measure a 5 Lug Trailer Axle Bolt Pattern
A 5-lug trailer wheel bolt pattern is identified by the number of wheel studs and the diameter of the imaginary circle passing through their centers. Because a five-lug hub has
How to Measure a Trailer Axle
Replacing a trailer axle starts with two critical dimensions: hub face and spring center. You must also identify the axle capacity, suspension type, brake or idler configuration, bolt pattern, spring
Trailer Wiring Diagrams
Guide to Trailer Wiring: From 4 Way Flat to 7 Way Trailer Connectors Understanding the wiring system for trailers is crucial for ensuring the safety and functionality of your towing









