Coolant Pump: Difference between revisions
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== Pierburg == | == 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 | [[File:CWA Flow.png|thumb|CWA Flow Rates]] | ||
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 | |||
Revision as of 20:24, 15 February 2026
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 (Cobra Pump)
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