Hi - Lo Dyna-Jack Lift Pump
 

This pump is made by Fenner Power Inc in Rockford, IL. Good to 1500 lbs of pressure. This is the pump that raises or lowers the 2 halfs of the actual trailer living area. Model OB-1147. This is also known as the Dyna-Jack Lift Pump hydmotor. It sells for $750. $100 firm plus shipping from CT.

If your Hi-Lo pump is failing this is a great deal.

A response will be much more efficient if you call or text me at 860-930-8668 between 9am & 10pm.