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Coolant pumps, used for main coolant or Water/Air intercoolers
Coolant pumps, used for main coolant or Water/Air intercoolers


=== Bosch ===
== Bosch ==
General use
General use


==== 0392020034 ====
=== 0392020034 ===
Used on some GMs, small in size, can be used for W/A IC.  
Used on some GMs, small in size, can be used for W/A IC.  


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0392020034, 10438993
0392020034, 10438993


==== 0392022002 ====
=== 0392022002 ===
Similar to the 200034, but larger. Used on Supercharged Fords, etc. Suitable for higher flow intercoolers
Similar to the 200034, but larger. Used on Supercharged Fords, etc. Suitable for higher flow intercoolers


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0392022002, 15076931, PEB500010
0392022002, 15076931, PEB500010


=== 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
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 18:54, 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
0392020034
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