655.01.0002.54 Repair Kit, Wear Ring — JOST

This wear ring repair kit is engineered to provide essential structural support and smooth operation within the fifth wheel system. Designed for heavy-duty applications, the component ensures the longevity of the mechanical connection between the tractor unit and the semi-trailer, maintaining high-strength performance under demanding transport conditions.

655.01.0002.54 is the OE-equivalent of the JOST SK 3105-92 wear ring used in DAF systems. This part is manufactured to meet rigorous technical standards for compatibility with JOST (SK 3105-92) and DAF (0871103) hardware, providing a precise fit for professional heavy commercial vehicle maintenance.

Workshop technicians should ensure that all inspection points within the fifth wheel assembly are clear before installing this repair kit. Regular maintenance of the wear ring helps prevent excessive friction and ensures that the coupling mechanism operates without interference. This component is specifically developed for heavy commercial vehicle service environments where durability and assembly ease are critical for fleet uptime.