LT95 gearbox serial number.

Hi all, i have a new or LR recon (never fitted) lt95 gearbox and cant find any serial number information about it, the serial number on the box is 28c02854, i am fitting it to a 90 with a short bellhousing and a perkins engine with overdrive, can anyone help with the serial number. thanks

id say it was a very late box with the highest output been .996

thanks james, i hope so. i just cant find any information on it.