Re: Any idea what motor this gas cap is for? Home › Forum › Ask A Member › Any idea what motor this gas cap is for? › Re: Any idea what motor this gas cap is for? Monte NZInternational Member - 2 YearsReplies: 304Topics: 89 March 18, 2018 at 9:40 am #72642 I bought it from the local Scott Atwater agents here about 40 years back. Monte NZ