Part Number 2860.
Fits most 1983 to 1996 GMC or Chevy G Vans.
If you have a 1996 Chevy Express 1500 or 2500 OR GMC Savanna 1500 or 2500 you will need to look at your housing to determine for sure which gear you have.
If you have a “4L” then you have this steering gear