Install Andersen Ultimate 5th Wheel Connection (Gooseneck Mount)

Ultimate 5th Wheel Connection Logo.png

This installation page covers these Andersen Ultimate Connection models:

  • Part #3220 – Aluminum Ultimate 5th Wheel Connection

  • Part #3220-TBX – Aluminum Ultimate 5th Wheel Connection Toolbox Model for truck beds with a large fuel tank or toolbox

  • Part #3221 – 'Lowered' Aluminum Ultimate 5th Wheel Connection for flat bed trucks with a gooseneck ball that is recessed below the truck bed

  • Part #3221-TBX – 'Lowered Aluminum Ultimate 5th Wheel Connection Toolbox Model for flat bed trucks with a recessed gooseneck ball and a large fuel tank or toolbox

  • Part #3225 – Steel Ultimate 5th Wheel Connection (discontinued product)

IMPORTANT: If you are using an Andersen Ultimate Connection with a Rota-Flex Pinbox, you will need to use a Rota-Flex Lockout Kit to prevent damage to the hitch and/or tow vehicle. It also keeps the rubber pad in your Rota-Flex pin box from shifting over time.

Ultimate Connection Installation Manual

Ultimate Connection Installation Videos