1. The Black oil filter that is on the LBZ from the factory..

2. AC/Delco PF2232 oil filter..

3. TP1298B fuel filter...

:help:

Hey looks like my twin brother... Nice color... Oh sorry... yes those are the filter numbers. The black one is just a mass produced assembly filter used for our trucks. the PF filter is the replacement. Those are AC Delco numbers. Gm uses another number...:)

PF2232 -> 88917036
TP1298B ->98017645