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McCormick Series

McCormick O4 - McCormick WD9

McCormick O4	McCormick O6	McCormick OS4
McCormick OS6	McCormick Super W6	McCormick Super W6TA
McCormick W4	McCormick W6	McCormick W9
McCormick WD6	McCormick WD9
Except where indicated, serial # name plate is found on left or right side of transmission housing or clutch housing. Serial number listed is the beginning one for that year.

McCormick O4 Serial # name plate is located on left side of transmission housing. 1940……………………..... 501 1941……………………..... 943 1942……………………..... 4056 1943……………………..... 5693 1944……………………..... 7593 1945……………………..... 11171 1946……………………..... 13934 1947……………………..... 16022 1948……………………..... 18880 1949……………………..... 21912 1950……………………..... 24470 1951……………………..... 28167 1952……………………..... 31214 1953……………………..... 33067	McCormick O6 Serial # name plate is located on left side of clutch compartment cover. 1940……………………..... 501 1941……………………..... 1225 1942……………………..... 3718 1943……………………..... 5057 1944……………………..... 6313 1945……………………..... 9396 1946……………………..... 14153 1947……………………..... 17792 1948……………………..... 22961 1949……………………..... 28704 1950……………………..... 33698 1951……………………..... 38518 1952……………………..... 44318 1953……………………..... 45274	McCormick OS4 Serial # name plate is located on left side of transmission housing. 1940……………………..... 501 1941……………………..... 943 1942……………………..... 4056 1943……………………..... 5693 1944……………………..... 7593 1945……………………..... 11171 1946……………………..... 13934 1947……………………..... 16022 1948……………………..... 18880 1949……………………..... 21912 1950……………………..... 24470 1951……………………..... 28167 1952……………………..... 31214 1953……………………..... 33067
McCormick OS6 Serial # name plate is located on left side of clutch compartment cover. 1940……………………..... 501 1941……………………..... 1225 1942……………………..... 3718 1943……………………..... 5057 1944……………………..... 6313 1945……………………..... 9396 1946……………………..... 14153 1947……………………..... 17792 1948……………………..... 22961 1949……………………..... 28704 1950……………………..... 33698 1951……………………..... 38518 1952……………………..... 44318 1953……………………..... 45274	McCormick Super W6 Serial # name plate is located on left side of transmission housing. 1952……………………..... 501 1953……………………..... 2908 1954……………………..... 8997	McCormick Super W6TA Serial # name plate is located on left side of transmission housing. 1952……………………..... 501 1953……………………..... 2908 1954……………………..... 8997
McCormick W4 Serial # name plate is located on left side of transmission housing. 1940……………………..... 501 1941……………………..... 943 1942……………………..... 4056 1943……………………..... 5693 1944……………………..... 7593 1945……………………..... 11171 1946……………………..... 13934 1947……………………..... 16022 1948……………………..... 18880 1949……………………..... 21912 1950……………………..... 24470 1951……………………..... 28167 1952……………………..... 31214 1953……………………..... 33067	McCormick W6 Serial # name plate is located on left side of clutch compartment cover. 1940……………………..... 501 1941……………………..... 1225 1942……………………..... 3718 1943……………………..... 5057 1944……………………..... 6313 1945……………………..... 9396 1946……………………..... 14153 1947……………………..... 17792 1948……………………..... 22961 1949……………………..... 28704 1950……………………..... 33698 1951……………………..... 38518 1952……………………..... 44318 1953……………………..... 45274	McCormick W9 Serial # name plate is located on left side of clutch compartment cover. 1940……………………..... 501 1941……………………..... 578 1942……………………..... 2993 1943……………………..... 3651 1944……………………..... 5394 1945……………………..... 11459 1946……………………..... 17289 1947……………………..... 22714 1948……………………..... 29207 1949……………………..... 36159 1950……………………..... 45551 1951……………………..... 51739 1952……………………..... 59407 1953……………………..... 64014
McCormick WD6 Serial # name plate is located on left side of clutch compartment cover. 1940……………………..... 501 1941……………………..... 1225 1942……………………..... 3718 1943……………………..... 5057 1944……………………..... 6313 1945……………………..... 9396 1946……………………..... 14153 1947……………………..... 17792 1948……………………..... 22961 1949……………………..... 28704 1950……………………..... 33698 1951……………………..... 38518 1952……………………..... 44318 1953……………………..... 45274	McCormick WD9 1940……………………..... 501 1941……………………..... 578 1942……………………..... 2993 1943……………………..... 3651 1944……………………..... 5394 1945……………………..... 11459 1946……………………..... 17289 1947……………………..... 22714 1948……………………..... 29207 1949……………………..... 36159 1950……………………..... 45551 1951……………………..... 51739 1952……………………..... 59407 1953……………………..... 64014

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