Repair or replace leaky evaporator?

Thanks for the replies! I'd read somewhere that the OEM stuff was better quality than the new replacements and might be worth maintaining, and then there's the cost - looks like $250 and up on ebay. But it's hard to say how many leaks might be on the old original, or how long it would hold up, so I guess I'm leaning toward replacement. Does anyone have a recommendation on best price/product source?

There is a used one on eBay right now, but it is a gamble! How many times do you want to take the heater/AC box out and back in? New ones (reproductions of course) have just started showing up on eBay but I don't see any of the trusted shops like Classic Air listing them yet......

Mopar A Body Evaporator Core 1967 - 1972 Dart Duster Valiant 68 69 70 71 72