Up for sale is a good used D type overdrive complete thrust ring housing assembly for the early MGB D type overdrive - 62-67. Will also fit the early spitfire (MK1/2/3/4) and GT6 D type overdrives. Even fits the Volvo M41 D type overdrives! It will not fit the late 4 synchro MGB (1968 to 1980) LH type overdrives, or the J type or A type overdrives.. It is in excellent condition with no cracks, breaks or warps, the threads on the posts are good as are the nuts and lock tabs, springs and the operating bars. Bearing would need replacing. NLA new. These have been unavailable for some time. Buyer pays shipping of $17.50 in the USA. Please check out our other auctions. Thanks for looking and good luck!