Which diff is this (picture included)?

[utahcarguy]

Trying to order a new gear set and I don't know what kind of rear this is. Thanks in advance!

The numbers are 2881489
AAPW

 

[Roadcuda]

You look at the last three numbers, it's a 489.

 

[69hemibeep]

Yep. 8 and 3/4. 489 case

 

[ACME A12]

Steve and Bob are on the money. The only other piece of info you'll need to order gears is that this case takes the 1 and 7/8" (1.875") tapered pinion.

 

[utahcarguy]

Thanks Guys!