Coddington wrote:

> Hi Larry.
>    That "Inexpensive sender(single pole)  on the front side of the
> thermostat"  Do you know the part number for that sender, by any chance?  I
> think I may need one also!

P/N 049 919 501  "Sensor, Coolant Temp Gauge, 1-Pin, 83-86 Vanagon" for $6.95
from http://www.busdepot.com

No I'm not affiliated with The Bus Depot. I'm just a happy customer.
-Larry