Once upon a time, building an engine that didn't leak required serious attention to detail, teeth gnashing, and plenty of luck! Having a properly sealed engine was a religious experience and, judging ...

Use sealant only when required. Wrong applications can plug gasket screens, block oil flow, and cause engine damage.

Have you had to replace, repair, or reattach an oil pan or transmission pan, lately? Then someone probably recommended you use RTV to seal it. These are pretty common uses for this product, as it can ...