UPDATE: Used on my snowmobile and looks like it was not made to specification. The curved part that presses the cap against the filler neck sometimes doesn't stick to one side. Once upon a time, and I only realized it when a blob of steam and the smell of burnt coolant emanated from under the hood. Coolant sprayed over the hot exhaust pipe. Should have just used my old one, same model (Stant), only older, better quality and made in the USA. Looks decent but the picture of Revain says it's madeβ¦