You'll need about 4.5 inches. The front of the shroud to the back of the
fan is 4", but the fan hub sticks out a little forward of the front of the
shroud.
TonyC
-----Original Message-----
From: George S Willhite <gswillhite@ualr.edu>
To: DML <dakota-truck@dakota-truck.net>
Date: Friday, July 19, 2002 11:27 AM
Subject: DML: Viper Fan was: Questions for everyone
>
>I know the Viper fan is 24x17, but anyone know
>the thickness or depth? I wouldn't mind trying this
>with my new radiator.
>
>George
>
>Post from the past by TonyC:
>
>The entire assembly (fan and shroud) measure 24x17. The fan itself is 17 in
>diameter. There are 2 flavors out there. The earlier one has the fan
>centered, the later one doesn't. I have the earlier version.
>
>
>They are a 2 speed setup. One ground, 2 hots. Energize one hot - low
>speed, energize the other hot - hi speed. The Viper uses 2 relays. One acts
>as an on/off, the other takes a feed from the PCM and determines hi or low.
>I'm wiring it with a single relay to run high speed only. Based on a temp
>sensor, or a manual override switch.
>
>
>TonyC
>
>
>
>
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