Providing Quality Parts and Service Since 1981
410-787-0002
113 Holsum Way.
Glen Burnie, MD 21060
Mack RD Truck Radiators
621RA411
OE Core: 29" x 34 3/8" x 2 1/4"(3R)
Inlet Conn: 2" Top left
Outlet Conn: 2 1/2" Bottom left curved to engine
RD Model early to mid 1990's
OE#'s 3MF5485M2
621ra006
OE Core: 27 1/2" x 34 5/8" x 2 1/4"
Inlet Conn: 2" Top left
Outlet Conn: 2 1/2" Bottom left pointing down
RD / Granite 1995-2007
OE#'s 3MF5526BM2