Providing Quality Parts and Service Since 1981
410-787-0002
113 Holsum Way.
Glen Burnie, MD 21060
Mack DM Truck Radiators
621RA413
OE Core: 30 3/8" x 34 3/8" x 2 1/4" (3R)
Inlet Conn: 2" Top left
Outlet Conn: 2 1/2" Bottom left curved to engine
DM Model