MGB Overdrive Gasket Set and Oil Seal D Type 3 Synchro
MGB GT (1965-1974). 2 x Overdrive Gasket 37H1901 Adaptor Plate to Overdrive D Type (Part No: 37H1901). 1 x Overdrive Gasket 513204 Side Cover D Type (Part No: 513204). 1 x Overdrive Gasket 506098 Filter Cover D Type (Part No: 506098).