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Bus & Truck Radiators

Our Heavy Duty radiators are ready to install and are available for the most popular heavy truck and bus models on the road. Our bolt-on, soldered and PTA radiators offer superior thermal and durability performance, and are designed to fit right the first time. Truck Tough® provides coverage on nearly 200 models.

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IC Corporation, International Navistar Radiator - Plastic Tank 0437271P

SKU0437271P
OE Core Size22 x 29 1/4 x 2 1/4
ConnectionsInlet 2 1/4 & Outlet 2 1/4
$861.96 $776.00

IC Corporation, International Navistar Radiator - Solder On Tank 0437122S

SKU0437122S
OE Core Size35 5/8 x 28 1/4 x 2 1/4
ConnectionsInlet 2 1/2 & Outlet 2 1/2
Picture NotesPicture shown is a bolt-on tank version of this model.
NotesUse 0437121S if Core Height needed is 41, 0437344S if 46 3/8
$1,045.50 $1,239.66

IC Corporation, International Navistar Radiator - Solder On Tank 0437322S

SKU0437322S
OE Core Size25 1/2 x 25 7/8 x 2 1/4
ConnectionsInlet 2 1/2 & Outlet 2 1/2
EOC & O/C Notes(1) oil cooler
$1,227.62 $1,395.02

IC Corporation, International Navistar Radiator - Solder On Tank 0437325S

SKU0437325S
OE Core Size30 1/2 x 12 5/8 x 2 1/4
ConnectionsInlet 2 1/2 & Outlet 2 1/4
NotesBottom connection 6 1/2" from edge of tank.
$813.71 $1,041.94

IC Corporation, International Navistar Radiator - Solder On Tank 0437328S

SKU0437328S
OE Core Size31 1/4 x 12 1/4 x 2 1/4
ConnectionsInlet 2 1/2 & Outlet 2 1/2
EOC & O/C Notes18" oil cooler
$1,111.73 $1,296.16

IC Corporation, International Navistar Radiator - Solder On Tank 0437331S

SKU0437331S
OE Core Size31 1/4 x 12 3/4 x 2 1/4
ConnectionsInlet 2 1/2 & Outlet 2 1/2 & 2 1/4
EOC & O/C Notes18" oil cooler
NotesSee 0437330S for unit without oil cooler
 Stepped outlet 2 1/2" - 2 1/4" connection
$879.94 $1,104.73