General Motors transmissions
m (→TH700R4(4L60)) |
(→TH400 (3L80), TH375C, TH475 (3L80HD): Add link) |
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===TH400 (3L80), TH375C, TH475 (3L80HD)=== | ===TH400 (3L80), TH375C, TH475 (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 overall in 4x2 version. | + | 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 overall in 4x2 version. Found cast on the bell housing in medium size letters is 'HD'. The TH400 transmission was used between 1964-1990. 1987 was the year the transmissions were renamed using the alphanumeric designations. |
| + | |||
| + | ==Model ID codes== | ||
| + | A listing of the two letter model code is '''[http://www.teufert.net/trans/t-400.htm HERE]'''. | ||
==Four speed automatic== | ==Four speed automatic== | ||
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