Willys engine casting numbers

1941 - 1945, MB, GPW Technical questions and discussions, regarding anything related to the WWII jeep.
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railroadgoatoat
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Willys engine casting numbers

Post by railroadgoatoat » Tue Mar 02, 2010 1:26 pm

What year is this casting number ??? Supposed to be 1942 Willys but I don't think so.
641087-L-W2A-N1-OP-N2

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If you love your freedom, thank a Vet !!!
1945 Willys MB "Ruby Foo" (SOLD)
1943 Ford GPW "Bertha Mae" (Up for sale)
!943 Ford GPW "Filipino Jeepney" (SOLD)
1943 SAS Jeep 205051
1943 MBT (SOLD)
1952 M100


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Jon
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Re: Willys engine casting numbers

Post by Jon » Tue Mar 02, 2010 1:31 pm

641087

From my "notes" that casting number started in 1946

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http://jeepdraw.com JeepDraw Home Page & Drawings
Parts Colours Page http://jeepdraw.com/PART_COLOURS.htm
1944 GPW195611 20531384 ACM-2 17781
1942 MBT 19433W

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Re: Willys engine casting numbers

Post by lowenuf » Tue Mar 02, 2010 3:34 pm

correct Jon, and ran through early CJ3A production....
'45 CJ2A #10033 ACM #47
'45 CJ2A #10163 ACM #188
'45 CJ2A #10749 ACM #951
'45 CJ2A #10910 ACM #1294

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Re: Willys engine casting numbers

Post by railroadgoatoat » Tue Mar 02, 2010 3:47 pm

Thanks guys. Kind of what I thought, but seller said "Oh no, totally original". Where do you guys find those casting and date information at ???
If you love your freedom, thank a Vet !!!
1945 Willys MB "Ruby Foo" (SOLD)
1943 Ford GPW "Bertha Mae" (Up for sale)
!943 Ford GPW "Filipino Jeepney" (SOLD)
1943 SAS Jeep 205051
1943 MBT (SOLD)
1952 M100


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