HD Radiators

Bus & Truck Radiators (415)

Industrial Radiators (20)

Our Heavy Duty radiators are ready to install and are available for the most popular heavy truck 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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International Navistar Radiator - Solder On Tank 0437302S

SKU	0437302S
OE Core Size	31 x 26 x 1 1/2
Connections	Inlet 2 1/2 & Outlet 2 1/2
EOC & O/C Notes	18" oil cooler

$979.29 $1,183.17

International Navistar Radiator - Solder On Tank 0437303S

SKU	0437303S
OE Core Size	30 1/2 x 12 3/4 x 2 1/4
Connections	Inlet 2 1/2 & Outlet 2 1/4
EOC & O/C Notes	18" oil cooler on grille side

$1,062.06 $1,253.78

International Navistar Radiator - Solder On Tank 0437305S

SKU	0437305S
OE Core Size	31 1/4 x 12 3/4 x 2 1/4
Connections	Inlet 2 1/2 & Outlet 2 1/2
EOC & O/C Notes	18" oil cooler
Notes	See 0437300S if same unit without an oil cooler.

$879.94 $1,098.42

International Navistar Radiator - Solder On Tank 0437308S

SKU	0437308S
OE Core Size	29 3/4 x 26 1/16 x 1 7/8
Connections	Inlet 2 1/2 & Outlet 2 1/2
EOC & O/C Notes	18" oil cooler
Notes	Use 0437309S if you need this with a crank box

$1,302.12 $1,458.57

International Navistar Radiator - Solder On Tank 0437309S

SKU	0437309S
OE Core Size	29 3/4 x 26 1/16 x 1 7/8
Connections	Inlet 2 1/2 & Outlet 2 1/2
EOC & O/C Notes	18" oil cooler
Notes	Use 0437308S if you need this without a crankbox
	6" x 6" Crankbox

$1,409.74 $1,550.37

International Navistar Radiator - Solder On Tank 0437310S

SKU	0437310S
OE Core Size	31 1/4 x 12 3/4 x 2 1/4
Connections	Inlet 2 1/2 & Outlet 2 1/2
EOC & O/C Notes	18" oil cooler
Notes	See 0437320S for unit without oil cooler

$1,028.94 $1,225.53