Genuine, fitted from 1974 until the introduction of injection.
First fitted to 1275GT in 1974 with 12"wheels and all mini saloons from 1980 on
7.5 gallons or 34 litres capacity and the tank is retained by the single strap across the centre
21A2838. Sender unit fixing is twist and turn type. The neck does not have the restrictor in it for lead free nozzle but is the only tank available for pre-injection and works for all types. See
ARP1043MS