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Acme Nut Whiffle Tree 5531 Scorpion


The whiffle tree is the threaded rod mounted in the bottom of the pop up. A draw bar runs up and down the rod, and pulls or release the lift cables.

Plastic delrin nut / acme screw whiffle tree. Your original Coleman or Fleetwood whiffle tree may have a white plastic nut at the center of the draw bar.

There were two types of whiffle trees used. Ball bearing and plastic delrin nut. This style of plastic nut tree is more commonly found on smaller units.

Videos available


Compatibility includes....

  • 2005 through 2007 Scorpion models

Measures 31-1/4 inches in total length. 

Distance between the stops are 24-5/16th inches. This stop measurement is found from the inside of each stop.

Maintenance Tip : Liberally grease the screw with a lithium grease. Here is a link to a do it yourself maintenance video.



Part number 4800-5531