ThermoCap combines a high-quality, pressurized radiator cap with a thermometer element, to show you when it’s safe to open your radiator without any guess work. It’s as simple as twisting off your radiator cap and putting on a new one, because everything is integrated into a single unit.
Product Features
- Easy-to-read temperature gauge in Celcius and Fahrenheit protects you and your loved ones from the severe injuries that can occur if a radiator cap is removed too soon
- Fits all domestic aplications
- 16 PSI
- Blue color
When they work they are fantastic as diagnostic tool and look good. They really look good. Nice dress up item.I only use mine for diagnostic purposes but if I had a show car it would look great.The first one I got the temp was way off so they sent me another one quickly. Very impressed as had along time to return the first one NC.The second one was dead on accurate but I found it leaked around the top seal (by lifting up the overflow) so had to bend the hold downs slightly so it would seal and siphon the water back into the…
Pretty good but nothing special I bought this because my old cap wasn’t holding pressure anymore and the idea of a second temperature sensor appealed to me. It did the trick to stop the leak and it does let me know the coolant temperature. The downsides are the cheap looking finish and the fact that I needed to bend a tab on it to make it fit my radiator. If you can get it for a good price I’d say go for it, but don’t go out of your way or overbudget for it.
Nice Appearance! Item is as described and fits perfectly, appearance is nice but unfortunately water got into the gauge and now I can read temperature unless I take risk of taking item off while car is running(hot) and or wait for car to cool down. Defeats purpose!!! Not to please with water being able to get in…