Hi Steven. Typically fuel pump relays are generic 12 volt 30/40 amp 4/5 pin cube shaped ones which are certainly used on later models. See here for good brand one with diode protection.

Richard

2018 Roadster 3.7
1966 Land Rover S2a 88
2024 Royal Enfield Guerrilla 450
1945 Guzzi Airone