Coolant Pump
Coolant pumps, used for main coolant or Water/Air intercoolers
Bosch
General use
0392020034
Used on some GMs, small in size, can be used for W/A IC.
Ratings
10w
Flow ?
Fittings:
Inlet: 5/8"? (not sure if od or id) barb
Outlet: 5/8"? barb
Mounting ?
Drawings
Wiring
Connector
Interchange numbers
0392020034, 10438993
0392022002
Similar to the 200034, but larger. Used on Supercharged Fords, etc. Suitable for higher flow intercoolers
Drawings
Wiring
Connector
2 pin Junior Power Timer
Ratings
50w
Flow ?
Fittings - Barb size ?
Mounting: ?
Interchange numbers
0392022002, 15076931, PEB500010
Pierburg
Common on VW/BWMs, various sizes to suit small intercoolers to full engine coolant. PWM controlled https://tecomotive.com/store/en/water-pumps/?o=1&p=1