Truck

Year(s)	Engine	Core Size	Rows
1938-40	6 Cyl	22-1/8 x 17-1/2	3

Year(s)	Engine	Core Size	Rows
1941-46	6 Cyl	22-1/8 x 17-1/2	3

Year(s)	Engine	Core Size	Rows
1948-54	6 Cyl	20-1/4 x 19-3/4	2

NOTE: 1/2 Ton - 3/4 Ton, Special Brackets For More Clearence w/ Later 6 Cyl Conversions

Year(s)	Engine	Core Size	Rows
1948-54	6 Cyl	22-1/2 x 20-1/2	3,4

NOTE: 1 Ton, Factory 2-5/8" Thick Core

Year(s)	Engine	Core Size	Rows
1948-54	All	22-1/2 x 20-1/2	4

NOTE: Larger Hose Connections for V8

Year(s)	Engine	Core Size	Rows
1948-54	V8	20-1/4 x 19-3/4	2

NOTE: 1/2 Ton - 3/4 Ton, Larger Hose Connections For V8 Engine Swap

Year(s)	Engine	Core Size	Rows
1948-54	V8 SB/BB	22-1/2 x 20-1/2	3,4

NOTE: Crossflow Conversion Radiator, Top and bottom mounting plates included. (Must notch support gusset)

Year(s)	Engine	Core Size	Rows
1955-57	All	17-1/2 x 24-1/2	2

NOTE: Crossflow Conversion Radiator, Top and bottom mounting plates included. (Must notch support gusset)

Year(s)	Engine	Core Size	Rows
1955-57	All	17-1/2 x 24-1/2	4

NOTE: Can Replace 23-1/2" Wide Core, For '55 1st Series use PN AL080081(6 Cyl) or AL080071(V8)

Year(s)	Engine	Core Size	Rows
1955-59	All	20 x 21-1/4	2