Assuming the connector pins are 0.156", you should be able to find everything on this page.
http://www.rtbb.com.au/catalog/index.php?cPath=22_88_196_172&osCsid=564238e3c7906aa45d8367655e1d5b82 Down the bottom of that page there are 0.156" trifurcon crimp terminals. These are the pins that you need.
If you have something small enough to push into the bottom or flat side of the pins in the individual pin holes from the front of the connector to unlatch the existing pins you can pull them out and then cut them off as close to the pin as possible. There typically isn't much spare length of the wires. It will save you a heap of angst and time if you have a crimping tool as well. the wires don't need to be soldered into the pins.