Help my identify this part [pics]

Hey I'm tracking down a leak under my car. What is this part? it's the wettest part i can see.

It's a...
2001 Tacoma 3.4L V6
(has 4 doors, each have own handles on ext of car - dunno what trim it is)
4WD
Automatic

thanks, what is this?

center of the pic


its under the skid plate in the center bottom of the motor/tranny


very wet and i assume it to be a large part of obvious leakage under there..


thanks!

 

front diff

 

Nice detail sheet ShitRoc (can I call you Shit for short buddy ? , your sig always cracks me up )

OP, I'd de grease that thing & clean it up so you can determine exactly where leak is at.....good luck