thermostat

  1. bowtie-72

    NOS Stant 13009 S 300, 195 degree Thermostat, Made in USA, 54 MM, OE #36309

    https://www.ebay.com/itm/256143945233
  2. T

    1996 C1500 with 5.7 Vortec Running Cold

    Hi I've got a 1996 c1500 with 5.7 Vortec and about a month ago the thermostat got stuck closed and it was overheating and then I replaced the thermostat with a stock 195° Thermostat and now my motor will warm up to the 195-200 then the thermostat will open then it stays at around 155° and no...
  3. S

    Thermostat Fitment

    Hi all this is my first post and i’m having some thermostat fitment issues, i have a 93 k1500 truck with a non vortec 5.7. and i’ve tried multiple thermostats and thermostat gaskets from autozone and advanced auto, and with no avail every single one of them move around within the little circle...
  4. R

    Efans conversion

    Did a fan conversion on my 98 only question is the temp wire, I tapped into the wire on the side of the block and it made my temp gauge shoot up past 260. The truck is not warm or hot it just instantly shoots up past 260. So I redid the connection like in the picture and put in the fitting that...
  5. Angelo

    No radiator cap on 1996 6.5L. How to drain and how to fill

    Probably a dumb question. I read that this must be a fully pressurized cooling system since there is no radiator cap on either side, only at the overflow reservoir. What would be the procedure to refill with coolant? I see a bleeder valve at the top of the radiator hose. Do I turn out the...
  6. Angelo

    1996 6.5L K3500 thermostat swap from 195 to 190 height/length question

    My truck gets to close to 210 (temperature) on the highway. It has a single thermostat. I pulled it out and it is a 195. I was looking to swap that to a 190. The gasket was in bad condition anyways, so doesn't hurt to do this now. I realize it may still reach close to 210 once open, this is more...
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