Will swapping harmonic balancers cause any issues ????

With fluid dampeners for less than $100 why would you trust one withe the rubber sleeve??

http://www.ebay.com/itm/181581856298?_trksid=p2060778.m1438.l2649&ssPageName=STRK:MEBIDX:IT

http://www.ebay.com/itm/381091178361?_trksid=p2060778.m1438.l2649&ssPageName=STRK:MEBIDX:IT

Treblig