New take off. I went a different direction and pulled this pinbox from my brand new RV. Lippert part number 158778. Replaces standard Lippert 1621 and 1621HD. Local pickup only in Western MA as it's too heavy to ship. Retail is $1120.75. Will sell for $700. PM or call Rodney anytime. 413-896-4091.
Lippert Components Fifth Wheel King Pin - LC158778
Enjoy smooth, stable towing with your fifth-wheel trailer by replacing your ordinary pin box with this air-ride-equipped model. An internal air bag and built-in strut absorb road shock so that you won't feel it. Replaces Lippert 1621 pin boxes.
Air ride pin box replaces standard pin box on your 5th-wheel trailer to cushion your ride, improve handling, and limit strain on truck and trailer
Eliminates bounce and jarring
Internal air bag absorbs road shock
Scissor-like motion allows pin box to compress, compensating for jarring and bounce
Built-in shock ensures that pin box rebounds - keeps air bag from breaking down
Black powder coat provides rust resistance
Sturdy steel construction
King pin connects to any 5th-wheel trailer hitch
Bolt-on installation with no assembly required
Made in the USA
Designed to replace Lippert 1621 long-jaw 5th-wheel pin box
Weight capacity: 21,000 lbs