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 0437121S

SKU	0437121S
OE Core Size	41 x 28 x 2 1/4
Connections	Inlet 2 1/2 & Outlet 2 1/2
Picture Notes	Picture shown is a bolt-on tank version of this model.
Notes	Use 0437344P if Core Height needed is 46 3/8, 0437122P if 35 5/8

$995.85 $1,197.30

International Navistar Radiator - Solder On Tank 0437138S

SKU	0437138S
OE Core Size	34 5/8 x 25 1/2 x 2 1/4
Connections	Inlet 2 1/2 & Outlet 2 1/2

$913.05 $1,126.67

International Navistar Radiator - Solder On Tank 0437192S

SKU	0437192S
OE Core Size	35 5/8 x 28 x 2 1/4
Connections	Inlet 2 1/2 & Outlet 2 1/2
Picture Notes	Picture shown is a bolt-on tank version of this model.
Notes	Mounting brackets on all 4 corners

$1,528.14 $1,615.51

International Navistar Radiator - Solder On Tank 0437219S

SKU	0437219S
OE Core Size	30 1/2 x 12 1/4 x 2 1/4
Connections	Inlet 2 1/2 & Outlet 2 1/4
EOC & O/C Notes	18" oil cooler on grille side
Notes	See 0437338S for unit without oil cooler

$1,037.23 $1,232.60

International Navistar Radiator - Solder On Tank 0437300S

SKU	0437300S
OE Core Size	31 1/4 x 12 3/4 x 2 1/4
Connections	Inlet 2 1/2 & Outlet 2 1/2
Notes	See 0437305S if same unit but with an oil cooler.

$730.92 $971.31

International Navistar Radiator - Solder On Tank 0437301S

SKU	0437301S
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

$962.73 $1,169.05