General Motors transmissions
(→THM-350, THM-350C, THM-375B) |
(→TH-400(3L80), THM-375C, THM-475(3L80HD)) |
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the T-350 trans was built in 5 different lengths. Two were 4x4 applications. Tail housing lengths of the two wheel drive were 6 inch , 9 inch and 12 inches. The 12 inch length is not very common. It was used mostly in station wagons of Buick - Oldsmobile brands | the T-350 trans was built in 5 different lengths. Two were 4x4 applications. Tail housing lengths of the two wheel drive were 6 inch , 9 inch and 12 inches. The 12 inch length is not very common. It was used mostly in station wagons of Buick - Oldsmobile brands | ||
| − | ==TH-400(3L80), THM-375C, THM-475(3L80HD) == | + | ===TH-400(3L80), THM-375C, THM-475(3L80HD)=== |
| − | + | ||
1987-up 3L80HD is the HD version of the TH400 found in light trucks. It has 27 spline output shaft and is 34.5" long over all in 4x2 version. common tag code on these is LJA. Found cast on the bellhousing in medium size letters is 'HD'. 1964-1990 are the years of the TH400 transmissions. 1987 was the year the transmissions were renamed to the new alpha-numeric values. | 1987-up 3L80HD is the HD version of the TH400 found in light trucks. It has 27 spline output shaft and is 34.5" long over all in 4x2 version. common tag code on these is LJA. Found cast on the bellhousing in medium size letters is 'HD'. 1964-1990 are the years of the TH400 transmissions. 1987 was the year the transmissions were renamed to the new alpha-numeric values. | ||
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