I bought this for my '93 Chevy commuter thinking it was a complete product and everything you need to install a thermostat. I was planning to install it in a vehicle that didn't have a thermostat. Drain the coolant, remove the top hose, open the box to pull out the thermostat and boom, there is no rubber gasket around the thermostat, without it the coolant can just spill out, that keeps it in place. So I put it back in the box and there it sits. I bought this product in Haiti so there is no…