Please help ID 90s 904 trans

It,s a 904 lock-up PN:PK53008144 1214 9670,It has the "U" shaped notch in the bell housing. Also did mopar "reset" the 10,000 day date code when they ran out of numbers in 1989? Thanks every one.

Anyone got their ears on?

53008144 is a 998 from a '92-'93 D150, D250 or van with a 239 six cylinder.

Yes, they reset the calendar on December 14, 1988.

Thanks John!