This is a new old stock auto part NOS gm in old original gm box This new old stock transmission rear unit sun gear was manufactured by General Motors
listed as fitting
- Oldsmobile 1961 – 1962 with HT except F85.(1962 1st type – Used up to transmission # 062-2690, AO62-11233, OB62-1559 and OC62-5939).
- Pontiac 1961 – 1962 P/* with HT (10) (used on 1962 thru # P-8963, PA-1087, PB-1712 and 2315)