The 3.5" King Pin is one of the key connection components used to connect trailers and semi-trailers to tractor units. It helps securely connect the trailer to the tractor's fifth-wheel system and enables the transfer of towing forces between the trailer and tractor unit.

Thanks to its robust metal construction and flanged mounting design, it provides a suitable solution for installation on the trailer chassis. It can be used for coupling and component replacement applications on heavy-duty trailers.

Key Features:
• 3.5" King Pin
• Suitable for trailer and semi-trailer coupling systems
• Connection with the tractor's fifth-wheel system
• Flanged mounting design
• Suitable for heavy-duty applications
• Suitable for trailer maintenance and component replacement

Product Type:
3.5" King Pin

Application:
Coupling systems for trailers and semi-trailers

Note:
The manufacturer brand, material grade, connection dimensions, and manufacturer part number are not specified in the image, so these technical details have not been added. Before installation, it is recommended to check the tractor coupling system and King Pin dimensions.