General Motors transmissions
(→TH400 (3L80), TH375C, TH475 (3L80HD): Add link) |
(→Model ID codes) |
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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. | 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. | ||
| − | == | + | ===TH400 model ID codes=== |
| − | A listing of the two letter model code is '''[http://www.teufert.net/trans/t-400.htm HERE]'''. | + | A listing of the two letter model code found on the metal ID tag is '''[http://www.teufert.net/trans/t-400.htm HERE]'''. |
==Four speed automatic== | ==Four speed automatic== | ||
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