Availability: 8 in stock
Factory part number 12493922: a pump kit supplied by GM.
It is catalogued under Motors & Pumps > Pumps.
Where a diagram shows several similar items on one assembly, the difference between them is normally length, shoulder or handedness. For a pump, check whether the listing includes the seal or the pick-up, because the two are frequently sold separately.
Leaves our US warehouse in one to two business days, and shipping is free over $59. Confirm the number before you order, because a near match will bolt on and still be wrong. Send the VIN if the old marking has gone.