[LJSMITH1]

Without knowing the physical size of the Cap and what it is being used for (i.e. motor, solenoid, etc.) I have found a website that might be helpful.
http://capacitor.tedss.com/0.75uF
http://www.tedss.com/29F2116
Here's another source with another type...
MULCAP-069-51293
http://www.partsconnexion.com/capacitor_film_multicap.html

Good Luck!