| YEAR | NH | VH/VB/VHA | KH | SQUARE 4 | VCH/ HS |
| 1946 | G6 | G7 | NA | G8 | NA |
| 1947 | 6G | G7 | NA | G8 | NA |
| 1947 | G30K46 | G31K46 | NA | G32A47 | NA |
| 1948 | G30 | G31 | G50 | G32 | NA |
| 1948 | G41D48 | G48D48 | G67D48 | G49D48 | NA |
| 1948 | G75G48 | G77G48 | G76H48 [1] | G78G48 | NA |
| The latter 2 gearboxes have sprocket oil seal and other modifications. | |||||
| 1949 | G75 | G77 | G76 | G78 | G70 |
| 1949 | G92M48 | G90K48 | G89M48 | G91A49 | G90 |
| 1949 | NA | NA | G90F49 | NA | NA |
| 1949 | NA | NA | G107M49 [3] | NA | NA |
| 1950 | G92 | G90 | G90 | G91 | G70/80 [4] |
| 1950 | G108M49 | G107M49 | G107M49 [3] | G106M49 | G90/98/107[4] |
| Latter gearbox has modified speedo drive gear ratios. | |||||
| 1951 | G108 | G107 | G107 | G106 | G107 |
| NA | NA | NA | G108 [2] | NA | NA |
| 1952 | G108 | G107 | G107 | G106 | G107/GB6 [4] |
| 1952 | GB5 | GB6M51 | GB6A52 | GB7 | GB9/10 [4] |
| GB fitted from | Approx TB 707 3/1/1952 | Approx TC 1522 (VHA TCA 143) 9/1/1952 | Approx TE 1025 | Approx TM 571 | Approx tr 132 |
| 1953 | GB5 | GB6 | GB6 | GB7 | GB6/10 [4] |
| 1954 | GB5 | GB6 | GB6 | GB7 | GB34 |
| 1955 | GB5 | GB6 | GB6 | GB7 | GB5/6/34 [4] |
| 1956 | GB39 | GB40 | GB40 | GB7 | GB45 |
| 1957 | GB39 | GB40 | GB40 | GB7 | GB45 |
| 1958 | GB39 | GB40 | NA | GB7 | GB45 |
| NA | LH | HT | FH | Leader | NA |
| 1954 | GB30 | NA | GB25 | NA | NA |
| 1955 | GB30 | GB11 | GB25 | NA | NA |
| 1956 | GB33 | GB47 | GB44 | NA | NA |
| 1957 | GB33 | GB47 | GB44 | NA | NA |
| 1958 | GB33 | GB47 | GB44 | NA | NA |
| 1959-65 | NA | NA | NA | GB55 | NA |