Complete assembly, this replaces two different housing & gear combinations.
One has 15mm high gears:
Housing only is R161739
Inner Gear is R161741
Outer Gear is R161742
Second option 12.20mm:
Housing is AL234168
Inner Gear is R108925
Outer Gear is R108927
You can also find this Transmission Oil Pump Assy in our Transmission section.