aka Coolant Circulation Pump
1992-1994 Up to VIN 70 R 105720 Up to mid 1994 model year 1 guide on long flat side of plug (the outside of the plug, not the electrical contacts), for a total of three guides on the entire plug
This pump is made either by Hepu, the OEM supplier to VW for this parts.
Fits AAF engines from VIN 70 N 014001 (from mid 1992 model year and later) also fits all ACU engines all the way to the end of 1996.
Seal ring is included.
This pump is the newer, updated unit with a 20 tooth sprocket on it which was done at the request of VW engineers. The impeller design was also modified at the same time to allow for the different rotational speed.