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International 9900/i/ix Charge Air Coolers

Boost your International 9900/i/ix with a charge air cooler or replacement core from 4 State Trucks. Shop our aftermarket selection today!
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  • BESTfit Charge Air Cooler/Kit 36.5 X 20.375 Inch For International PayStar, 5900I & 9900I

    BESTfit Charge Air Cooler/Kit 36.5 X 20.375 Inch For International PayStar, 5900I & 9900I

    BESTFIT TRUCK PARTS

    $780.99
    Ensure optimal airflow and cooling in your International PayStar, 5900I, or 9900I with the BESTfit 36.5" x 20.375" Charge Air Cooler, featuring a 2" core for maximum efficiency. With 4.00" inlet and...
    PPR_200618
    SKU:
    PPR_200618
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Engine Parts
    $780.99
    Qty in Cart: 0
    Price:
    $780.99
    Subtotal:
  • BESTfit Charge Air Cooler 41 X 24.687 For International 5000, 7000, 8000, 9900I & 9900IX

    BESTfit Charge Air Cooler 41 X 24.687 For International 5000, 7000, 8000, 9900I & 9900IX

    BESTFIT TRUCK PARTS

    $454.99 - $1,533.99
    Is your truck overheating? 4 State Trucks has you covered. Choosing BESTfit, you get an affordable option that still gives a premium performance and dependability that a truck needs without spending...
    PPR_200215
    SKU:
    PPR_200215
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Engine Parts
    $454.99 - $1,533.99
    Qty in Cart: 0
    Price:
    $454.99 - $1,533.99
    Subtotal:
  • BESTfit Charge Air Cooler 41.25 X 25.125 Inch For International 8100-8300, 9200, 9400 & 9900

    BESTfit Charge Air Cooler 41.25 X 25.125 Inch For International 8100-8300, 9200, 9400 & 9900

    BESTFIT TRUCK PARTS

    $1,402.99 - $1,520.99
    Is your truck overheating? 4 State Trucks can help with that. Choosing BESTfit, you choose an affordable option that has a premium performance alongside the dependability that your truck needs. With...
    PPR_200211
    SKU:
    PPR_200211
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Engine Parts
    $1,402.99 - $1,520.99
    Qty in Cart: 0
    Price:
    $1,402.99 - $1,520.99
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  • BESTfit Charge Air Cooler 30.25 X 15.875 Inch For International 5000-8000, 9200, 9400 & 9900

    BESTfit Charge Air Cooler 30.25 X 15.875 Inch For International 5000-8000, 9200, 9400 & 9900

    BESTFIT TRUCK PARTS

    $1,093.99
    Discover the BESTfit Charge Air Cooler 30.25 x 15.875 Inch, an aftermarket replacement cooler made to fit a wide range of International models including 5000, 7000, 8000 (2003-2007), 8600...
    PPR_200210
    SKU:
    PPR_200210
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    International
    Product Type:
    Engine Parts
    $1,093.99
    Qty in Cart: 0
    Price:
    $1,093.99
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  • On Sale
    Limited Quantity Available
    BESTfit Charge Air Cooler 30.25 X 15.875 Inch For International 5000-8000, TranStar, 9200, 9400 & 9900

    BESTfit Charge Air Cooler 30.25 X 15.875 Inch For International 5000-8000, TranStar, 9200, 9400 & 9900

    BESTFIT TRUCK PARTS

    $629.99 - $1,424.99
    Is your truck overheating? 4 State Trucks has you covered. Choosing BESTfit, you choose an affordable option that has a premium performance alongside the dependability that your truck needs at the...
    PPR_200209
    SKU:
    PPR_200209
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $629.99 - $1,424.99
    Qty in Cart: 0
    Price:
    $629.99 - $1,424.99
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Keep your International 9900/i/ix running at its best with high-quality charge air coolers. This product lineup offers a range of durable, efficient coolers designed to maintain optimal engine temperatures and boost performance. With various sizes available, you can easily find the right fit for your truck. Built to withstand the demands of the road, these coolers provide reliable cooling power to keep your engine performing at its peak. Whether replacing a worn part or upgrading your system, this product lineup has the necessary solutions.

Frequently Asked Questions About International 9900/i/ix Charge Air Coolers

What does a charge air cooler do on my International 9900/i/ix?

The charge air cooler, also called an intercooler, cools the compressed air coming from the turbocharger before it enters the engine intake. Cooler, denser air improves combustion efficiency, helps the engine produce more consistent power, and reduces strain on internal components. A properly functioning charge air cooler is essential to keeping your engine running at peak performance and within safe operating temperatures.

How do I know if my charge air cooler needs to be replaced?

Common signs of a failing charge air cooler include a noticeable loss of power, increased black smoke from the exhaust, boost leak codes, visible oil residue around the fins or end tanks, and coolant or oil contamination inside the unit. If you notice any of these symptoms, it is a good idea to inspect the cooler for cracks, leaks, or damaged fins before they lead to more serious engine issues.

Will this charge air cooler fit my specific International 9900/i/ix model year?

Charge air coolers can vary by model year, engine configuration, and cab style even within the 9900/i/ix lineup. Always check the listed specifications, part number, and fitment notes on each product page, and compare them against your truck's VIN or existing unit before ordering. If you are unsure, our team can help confirm fitment based on your truck's details.

Are these charge air coolers new, used, or reconditioned?

We offer a range of options depending on availability, including new aftermarket units and quality used take-off parts. Each product listing specifies the condition of the part, so you can choose based on your budget and preference. Used units are inspected for cracks, leaks, and structural integrity before being listed for sale.

What should I check during installation to avoid future problems?

Before installing a charge air cooler, inspect all mounting brackets, hoses, and clamps for wear or damage, and replace any that are cracked or brittle. After installation, it is important to pressure test the system to check for leaks and confirm there are no boost leaks at the connections. Taking these extra steps helps ensure a proper seal and extends the life of your new charge air cooler.


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