Adapter Type: Adjustable 5th-wheel-to-gooseneck adapter designed for replacement use with existing mounting systems.
Size Range: Fits trailer coupler heights from 12 inches to 16 inches measured vertically.
Cushioning Feature: Includes cushioned interface to maintain functional behavior during coupling.
Mounting Hardware: Supplied with chain for secure attachment as specified in the configuration.
Functional Purpose: Restores 5th-wheel-to-gooseneck conversion capability without altering design intent.
Description
The AP03 12" to 16" Adjustable Cushioned 5th-Wheel-to-Gooseneck Adapter with Chain converts a trailer's kingpin for use with a gooseneck hitch.The sliding collar with set screws allows height adjustment between 12 inches and 16 inches.It has a towing capacity of 20, 000 lbs.GVW and a tongue weight capacity of 4, 000 lbs.The coupler features a 360-degree cushioned rotation plus vertical movement and locks with a padlock.Installation requires no drilling or welding.The adapter is designed for use with standard kingpin boxes on campers, RVs, and trailers.It is not compatible with trucks having beds shorter than 6 feet or with cushioned-style kingpin boxes.Compatible with models using the OE number C5G1216.