I think it would probably easier and cheaper to find another aftermarket one that's easier on the eyes, but if you are set on a stock one, I'd think the junkyard would be your best bet. I don't think the dealer would have them because as far as they're concerned the instrument cluster is a non-serviceable part.
-Intense Blue '99 Durango SLT 5.2L 4X4
-Ivy Green '69 Plymouth Satellite 318
Somewhere in Kenya, a village is missing its idiot.