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Reply to "NEW PRODUCT – 351C Fast Water Pump Pulley"

Steve "Do you know which degree thermostat you have in your car? Is it a 180 degree?"

I have no idea.....I probably changed it at the same time, but that was the 80's!

Bosswrench "The thermostat acts as a temp-controlled check valve, constantly opening, then closing a little, them reopening as engine loads change."

I was able to observe exactly those slight temp. fluctuations when lasering that pipe directly above the thermostat.
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