Fontaine’s lightweight fifth wheel assembly

Updated Nov 6, 2017

Fontaine 5th Wheel AssemblyFontaine’s 6NWB steel fifth wheel assembly features the company’s lightweight Fontaine NWB sliding bracket mounted with its lightweight 6000 No-Slack top plate with a lock engineered to self-adjust automatically to trailer kingpin variances to facilitate a smoother ride and longer component life. The 6NWB is rated at 50,000 pounds of vertical load with a drawbar pull rating of 150,000 pounds. Parts are interchangeable with older models.

Fontaine Fifth Wheel,