Ultra Parts Rocker Cover Gasket UJM417, equivalent to Payen JM417.

Listed as fitting:

Reliant - Kitten, Rebel, Regal, Rialto, Robin and Super Robin 598/701/748/848cc 4 cyl 1962-90

Reliant Commercial - Fox, Kitten, Rebel, Regal, Robin and Super Robin 701/748/848cc 4 cyl 1972-90

Please make sure this is the correct part for your vehicle.