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IC Corporation Radiator

4 items

Keep engine temperatures under control with an A-Premium radiator. Browse replacement cooling radiators and assemblies for cars, trucks and SUVs.

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Radiator with Transmission Oil Cooler for IC Corporation CE School Bus InternationalRadiator with Transmission Oil Cooler for IC Corporation CE School Bus International
A-Premium®Part # APRAD2725
Radiator with Transmission Oil Cooler for IC Corporation CE School Bus International
4.6141 Reviews
$473.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2012 - 2013 IC Corporation CE School Bus, 2012 - 2013 IC Corporation CE School Bus, 2012 - 2013 IC Corporation HC Integrated Commercial, 2012 - 2013 IC Corporation HC Integrated Commercial, 2011 - 2013 International Harvester 4300, 2011 - 2013 International Harvester 4300, 2011 - 2013 International Harvester 4300LP, 2011 - 2013 International Harvester 4300LP
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: IC Corporation
Item LocatedUnited States
Quantity1
ConditionNew
item #1001A5S8
Note
Radiator -- With 28-5/8 in. x 25-3/4 in. x 2-3/16 in. Core, Inlet 2-1/2 in., Outlet 2-1/2 in., With TOC (Transmission Oil Cooler) 20-5/8 in. Engine Side, Inlet 5-9/16 in. From the top left corner, the outlet is 9-1/8 in from the Bottom Right Corner.
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Spectra Premium 2001-3537 RadiatorSOLD OUT
Spectra PremiumPart # 2001-3537
Spectra Premium 2001-3537 Radiator
54 Reviews
$839.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012-2013 IC Corporation CE School Bus, 2012-2013 IC Corporation HC Integrated Commercial, 2011-2013 International 4300, 2011-2013 International 4300LP
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: IC Corporation
Item LocatedUnited States
Quantity1
Part interchange
2001-3537, 1S18022, 1S18027, 2601807C91, 3S013471, 1S180256, 1S1802910000, 3S012484, 
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item #1000YL9Q
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Spectra Premium 2001-3557 RadiatorSOLD OUT
Spectra PremiumPart # 2001-3557
Spectra Premium 2001-3557 Radiator
54 Reviews
$1,090.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2011-2013 IC Corporation CE Commercial, 2011-2013 IC Corporation CE Integrated, 2011-2013 IC Corporation CE School Bus, 2011-2013 IC Corporation HC Integrated Commercial, 2011-2013 International 4300, 2011-2013 International 4300LP, 2011-2013 International 4400, 2011-2013 International 4400LP
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: IC Corporation
Item LocatedUnited States
Quantity1
Part interchange
2001-3557, FLA000797, 3E0128230000, 2602925C92, 2602926C91, 2602926C92, 2602928C92, 640112, 
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item #1000YNQC
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Spectra Premium 2001-3543 RadiatorSOLD OUT
Spectra PremiumPart # 2001-3543
Spectra Premium 2001-3543 Radiator
54 Reviews
$1,382.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015-2015 IC Corporation AE School Bus, 2012-2016 IC Corporation AC Commercial Bus, 2011-2015 International TerraStar
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: IC Corporation
Item LocatedUnited States
Quantity1
Part interchange
2001-3543, FLA000798, 3S013049, 3E013049, 5A0763880000, 3E13048, 3E0130490000, 2606536C92, 
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item #1000YR0G
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Car Radiator Design and Engine Cooling

Engine coolant carries heat away from the engine to the car radiator, where tubes and fins transfer it to passing air. Coolant circulation and airflow both matter. The water pump circulates coolant, the thermostat regulates its route, and the fans support airflow when needed.

Radiator Cooler Connections

For radiator replacement, cooling-system connections matter as much as the core itself. An automotive radiator may also contain a transmission-fluid or engine-oil heat exchanger. These separate fluid circuits require their own connections. Include the cooler arrangement when comparing replacement radiators.

What to Compare Beyond Radiator Dimensions

Core height, width, and thickness describe the heat-exchanger section, not necessarily the complete assembly. Tanks, mounting brackets, hose necks, and cooler fittings add to its overall size. Fan-shroud attachments also need to line up without pulling the radiator out of position.

Two design details help explain radiator descriptions:

  • Crossflow radiators have side tanks; downflow radiators have top and bottom tanks. The surrounding cooling system and available space determine the appropriate layout.
  • Core and tank materials are separate specifications. An aluminum core can be combined with different tank materials, so read both descriptions when comparing construction.

Radiator Assemblies and Related Cooling Parts

An assembly may be the radiator alone or a package with additional cooling components. A-Premium offers both individual radiators and selected radiator-and-fan combinations; the included-parts description establishes what comes in each package. Check the package contents for cooler connectors, caps, and mounting cushions.

The radiator, condenser, and fans sit close together but perform different tasks. A blocked air path can limit heat rejection even when the radiator does not leak. Before fitting a replacement, inspect the surrounding supports and air passages so bent brackets or trapped debris do not damage the new unit.

Frequently Asked Questions

Can a radiator flush repair a leaking radiator?

No. Flushing may remove some contamination, but it does not repair a cracked tank, damaged tube, or leaking joint. Locate the leak with the cooling system cold and have its repairability assessed before choosing cleaning or replacement.

Is plain water suitable for everyday radiator use?

Use the coolant specification and concentration required by the vehicle manufacturer. Plain water lacks the intended freeze and corrosion protection. Coolant color alone is not a reliable way to identify a compatible formula.

Should the pressure cap be replaced with the radiator?

Not automatically, but its seals and pressure function deserve attention. A damaged or incorrect cap can affect system operation. Some vehicles place the pressure cap on a separate reservoir, so order by the system's specified cap type and rating.

Why can an engine still overheat after radiator replacement?

Trapped air, a thermostat fault, poor coolant circulation, or an inoperative fan can remain after the radiator is changed. Stop driving if the temperature rises abnormally and diagnose the system rather than assuming the new radiator is defective.

When is it safe to open the cooling system?

Only after the engine and cooling system have cooled fully, following the owner's instructions. Hot coolant can remain pressurized and escape suddenly when a cap is loosened. Do not use the dashboard temperature reading alone as permission to open it.

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