Serial Numbers

Serial Number Lists

On this page are serial number lists for Hercules built engines, Stover, and Maytag. These lists have been compiled from a number of sources and are believed to be accurate.

Jaeger, Hercules, Economy (all made by Hercules)

1914..........................All D models 1914.......................... 50,000 - 60,000 1915.......................... 60,000 - 80,000 1916.......................... 80,000 - 105,000 1917..........................110,000 - 130,000 1918..........................130,000 - 165,000 1919..........................165,000 - 200,000 1920..........................200,000 - 235,000 1921..........................235,000 - 265,000 1922..........................265,000 - 280,000 1923..........................280,000 - 300,000 1924..........................300,000 - 319,000 1925..........................319,000 - 334,000 1926..........................334,000 - 352,000 1927..........................352,000 - 365,000 1928..........................365,000 - 372,000 1929..........................372,000 - 376,000 X Models 1928.....................................0 - 7,000 1929..............................7,000 - 18,000 J Models 1930..........................................0 - 4,600 1931...................................4,600 - 7,500 1932...................................7,500 - 9,200 1933 - 1934.....................9,200 - 10,500

Maytag Engines

Maytag serial numbers for the model 92 and 72 are one series. Where the 92 left off the 72 started! Model 92 1927............................219717 - 248522 1928............................248523 - 326800 1929............................326801 - 411464 1930............................411465 - 460999 1931............................461000 - 480624 1932 - NOV 1932.......480625 - 489952 NOV '32 - FEB '33....489953 - 491052 1933............................491053 - 523885 1934............................523886 - 593050 1935............................593051 - 680050 1936............................680051 - 760247 1937............................760247 - 803840 Model 72 1937............................810000 - 838900 1938............................838901 - 879229 1939............................879230 - 911945 1940............................911946 - 941754 1941............................941755 - 970789 1942............................970790 - 979846 No production May 1942 thru July 1945 due to WWII. 1945............................979847 - 983497 1946............................983498 - 1017096 1947..........................1017097 - 149199X 1948..........................149200X - 182645X 1949..........................182646X - 193437X 1950..........................193438X - 199242X 1951..........................199243X - 203424X 1952..........................203425X - 205427X

Stover Engines

The serial numbers for Stover engines run consecutively from 1903 thru 1942 regardless of model. 1903.....................................1647 - 2256 1904.....................................2257 - 3279 1905.....................................3280 - 4871 1906.....................................4872 - 7136 1907.....................................7137 - 10211 1908...................................10212 - 12621 1909...................................12622 - 17297 1910...................................17298 - 25305 1911...................................25306 - 35108 1912...................................35109 - 47068 1913...................................47069 - 57719 1914...................................57720 - 66430 1915...................................66431 - 73895 1916...................................73896 - 87816 1917...................................87817 - 100378 1918.................................100379 - 112883 1919.................................112884 - 129444 1920.................................129445 - 143169 1921.................................143170 - 145254 1922.................................145255 - 150407 1923.................................150408 - 156928 1924.................................156929 - 163448 1925.................................163449 - 172989 1926.................................172990 - 184425 1927.................................184426 - 191273 1928.................................191274 - 199961 1929.................................199962 - 208166 1930.................................208167 - 213340 1931.................................213341 - 216580 1932.................................216581 - 217307 1933.................................217308 - 218931 1934.................................218932 - 221612 1935.................................221613 - 230593 1936.................................230594 - 241643 1937.................................241644 - 253073 1938.................................253074 - 259017 1939.................................259018 - 266061 1940.................................266062 - 271843 1941.................................271844 - 277539 1942.................................277540 - 277558