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International LT Engine Parts & Cooling

Looking for top-notch International LT engine parts and cooling essentials? At 4 State Trucks, we've got you covered with everything from Radiators to Filters. These parts ensure your truck runs smoothly for years. If you need help or have questions, our Part Pros are just a call away, ready to provide expert advice!4
  • Product
  • Qty in Cart
  • Quantity
  • Price
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  • Reman. BorgWarner S300SV111 Turbocharger For International 7.6L DT466 Engine 2003-2008

    Reman. BorgWarner S300SV111 Turbocharger For International 7.6L DT466 Engine 2003-2008

    AREA DIESEL SERVICE

    $2,453.99
    Remanufactured BorgWarner S300SV111 Turbocharger Fits International 7.6L DT466 Engine* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material*...
    09-070400037
    SKU:
    09-070400037
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $2,453.99
    Qty in Cart: 0
    Price:
    $2,453.99
    Subtotal:
  • Reman. S430V Single Wastegate Turbocharger For Mack W/ 12.0L AC410 Engine 2001-2005

    Reman. S430V Single Wastegate Turbocharger For Mack W/ 12.0L AC410 Engine 2001-2005

    AREA DIESEL SERVICE

    $4,608.99
    Remanufactured S430V Single Wastegate Turbocharger Fits Mack W/ 12.0L AC410 Engine* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum...
    09-070400036
    SKU:
    09-070400036
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $4,608.99
    Qty in Cart: 0
    Price:
    $4,608.99
    Subtotal:
  • Reman. S430V Single Wastegate Turbocharger For Mack W/ 12.0L E7 Engine 2001-2005

    Reman. S430V Single Wastegate Turbocharger For Mack W/ 12.0L E7 Engine 2001-2005

    AREA DIESEL SERVICE

    $3,777.99
    Remanufactured S430V Single Wastegate Turbocharger Fits Mack W/ 12.0L E7 Engine* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum...
    09-070400035
    SKU:
    09-070400035
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $3,777.99
    Qty in Cart: 0
    Price:
    $3,777.99
    Subtotal:
  • Reman. BorgWarner S300 Twin-Wastegate Turbocharger For Mack W/ 11.9L E7 Engine 2002-2007

    Reman. BorgWarner S300 Twin-Wastegate Turbocharger For Mack W/ 11.9L E7 Engine 2002-2007

    AREA DIESEL SERVICE

    $1,585.99
    Remanufactured BorgWarner S300 Twin-Wastegate Turbocharger Fits Mack W/ 11.9L E7 Engine* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material*...
    09-070400034
    SKU:
    09-070400034
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,585.99
    Qty in Cart: 0
    Price:
    $1,585.99
    Subtotal:
  • Holset HX55 Twin-Wastegate Turbocharger For Cummins 11.0L ISM, M11 B5.9-C Engines

    Holset HX55 Twin-Wastegate Turbocharger For Cummins 11.0L ISM, M11 B5.9-C Engines

    AREA DIESEL SERVICE

    $1,329.99
    Holset HX55 Twin-Wastegate Turbocharger Fits Cummins 11.0L ISM & M11 B5.9-C Engines* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum...
    09-070400033
    SKU:
    09-070400033
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,329.99
    Qty in Cart: 0
    Price:
    $1,329.99
    Subtotal:
  • HT3B Twin-Wastegate Turbocharger For Cummins NTC320, NTCC400, NTC400, NTA855 Engines

    HT3B Twin-Wastegate Turbocharger For Cummins NTC320, NTCC400, NTC400, NTA855 Engines

    AREA DIESEL SERVICE

    $924.99
    HT3B Twin-Wastegate Turbocharger Fits Cummins NTC320, NTCC400, NTC400 & NTA855 Engines* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material*...
    09-070400032
    SKU:
    09-070400032
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $924.99
    Qty in Cart: 0
    Price:
    $924.99
    Subtotal:
  • BorgWarner 4LE-303 Turbocharger For Mack W/ EM6-237, ENDT675, ETSY673A, ETSZ673A, ETZ-675 Engines

    BorgWarner 4LE-303 Turbocharger For Mack W/ EM6-237, ENDT675, ETSY673A, ETSZ673A, ETZ-675 Engines

    AREA DIESEL SERVICE

    $1,112.99
    BorgWarner 4LE-303 Turbocharger Fits Mack W/ EM6-237, ENDT675, ETSY673A, ETSZ673A & ETZ-675 Engines* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing...
    09-070400031
    SKU:
    09-070400031
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,112.99
    Qty in Cart: 0
    Price:
    $1,112.99
    Subtotal:
  • BorgWarner S300S Twin-Wastegate Turbocharger For International W/ GT3782 Engine 1991-2000

    BorgWarner S300S Twin-Wastegate Turbocharger For International W/ GT3782 Engine 1991-2000

    AREA DIESEL SERVICE

    $1,309.99
    BorgWarner S300S Twin-Wastegate Turbocharger Fits International W/ GT3782 Engine* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum...
    09-070400030
    SKU:
    09-070400030
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,309.99
    Qty in Cart: 0
    Price:
    $1,309.99
    Subtotal:
  • BorgWarner S300G Turbocharger For International With DT466/I530E Engine 1995-2006

    BorgWarner S300G Turbocharger For International With DT466/I530E Engine 1995-2006

    AREA DIESEL SERVICE

    $1,293.99
    BorgWarner S300G Turbocharger Fits International With DT466 & I530E Engines* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum...
    09-070400029
    SKU:
    09-070400029
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,293.99
    Qty in Cart: 0
    Price:
    $1,293.99
    Subtotal:
  • BorgWarner S300V129 Turbochager For International Commercial Bus W/ I313/ DT466 Engine

    BorgWarner S300V129 Turbochager For International Commercial Bus W/ I313/ DT466 Engine

    AREA DIESEL SERVICE

    $2,223.99
    BorgWarner S300V129 Turbochager Fits International Commercial Bus W/ I313 & DT466 Engines* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material*...
    09-070400028
    SKU:
    09-070400028
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $2,223.99
    Qty in Cart: 0
    Price:
    $2,223.99
    Subtotal:
  • BorgWarner S300 Turbocharger For International With DT466/570 Engine

    BorgWarner S300 Turbocharger For International With DT466/570 Engine

    AREA DIESEL SERVICE

    $2,846.99
    BorgWarner S300 Turbocharger Fits International With DT466 & DT570 Engines* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum...
    09-070400027
    SKU:
    09-070400027
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $2,846.99
    Qty in Cart: 0
    Price:
    $2,846.99
    Subtotal:
  • BorgWarner S400 External Wastegate Turbocharger For Cummins M11, ISM Engine

    BorgWarner S400 External Wastegate Turbocharger For Cummins M11, ISM Engine

    AREA DIESEL SERVICE

    $1,482.99
    BorgWarner S400 External Wastegate Turbocharger Fits Cummins M11 & ISM Engines* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum...
    09-070400026
    SKU:
    09-070400026
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,482.99
    Qty in Cart: 0
    Price:
    $1,482.99
    Subtotal:
  • BorgWarner S400 External Wastegate Turbocharger For Cummins 11.0L M11 Engine

    BorgWarner S400 External Wastegate Turbocharger For Cummins 11.0L M11 Engine

    AREA DIESEL SERVICE

    $1,449.99
    BorgWarner S400 External Wastegate Turbocharger Fits Cummins 11.0L M11 Engine* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum...
    09-070400025
    SKU:
    09-070400025
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,449.99
    Qty in Cart: 0
    Price:
    $1,449.99
    Subtotal:
  • BorgWarner S300AG072 Integral Wastegate Turbocharger For CAT C7 Engine 2005

    BorgWarner S300AG072 Integral Wastegate Turbocharger For CAT C7 Engine 2005

    AREA DIESEL SERVICE

    $1,723.99
    BorgWarner S300AG072 Integral Wastegate Turbocharger Fits CAT C7 Engine* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum Compressor...
    09-070400024
    SKU:
    09-070400024
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,723.99
    Qty in Cart: 0
    Price:
    $1,723.99
    Subtotal:
  • BorgWarner S410G Integral Wastegate Turbocharger For CAT 3406E, C16 Engine

    BorgWarner S410G Integral Wastegate Turbocharger For CAT 3406E, C16 Engine

    AREA DIESEL SERVICE

    $2,192.99
    BorgWarner S410G Integral Wastegate Turbocharger Fits CAT 3406E & C16 Engines* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum...
    09-070400023
    SKU:
    09-070400023
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $2,192.99
    Qty in Cart: 0
    Price:
    $2,192.99
    Subtotal:
  • BorgWarner S410G Twin-Wastegate Turbocharger For CAT 3406C, 3406E Engine 1994-2001

    BorgWarner S410G Twin-Wastegate Turbocharger For CAT 3406C, 3406E Engine 1994-2001

    AREA DIESEL SERVICE

    $2,167.99
    BorgWarner S410G Twin-Wastegate Turbocharger Fits CAT 3406C & 3406E Engines* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum...
    09-070400021
    SKU:
    09-070400021
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $2,167.99
    Qty in Cart: 0
    Price:
    $2,167.99
    Subtotal:
  • S400SX4 Twin-Wastegate Turbocharger For Detroit Diesel 60 Engine 1996-2005

    S400SX4 Twin-Wastegate Turbocharger For Detroit Diesel 60 Engine 1996-2005

    AREA DIESEL SERVICE

    $1,232.99
    S400SX4 Twin-Wastegate Turbocharger Fits Detroit Diesel 60 Engine* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum Compressor...
    09-070400020
    SKU:
    09-070400020
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,232.99
    Qty in Cart: 0
    Price:
    $1,232.99
    Subtotal:
  • BorgWarner S400 Turbocharger For Detroit Diesel 60 Engine 1996-2005

    BorgWarner S400 Turbocharger For Detroit Diesel 60 Engine 1996-2005

    AREA DIESEL SERVICE

    $1,300.99
    BorgWarner S400 Turbocharger Fits Detroit Diesel 60 Engine* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum Compressor Housing...
    09-070400019
    SKU:
    09-070400019
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,300.99
    Qty in Cart: 0
    Price:
    $1,300.99
    Subtotal:
  • BorgWarner S300 Turbocharger For Cummins LTA10, L-10 Engines 1995-2011

    BorgWarner S300 Turbocharger For Cummins LTA10, L-10 Engines 1995-2011

    AREA DIESEL SERVICE

    $934.99
    BorgWarner S300 Turbocharger Fits Cummins LTA10 & L-10 Engines* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum Compressor Housing...
    09-070400018
    SKU:
    09-070400018
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $934.99
    Qty in Cart: 0
    Price:
    $934.99
    Subtotal:
  • BorgWarner BHT3B Turbocharger For Cummins NTA855, 88NT400 Engine

    BorgWarner BHT3B Turbocharger For Cummins NTA855, 88NT400 Engine

    AREA DIESEL SERVICE

    $1,016.99
    BorgWarner BHT3B Turbocharger Fits Cummins NTA855 & 88NT400 Engines* High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum Compressor...
    09-070400017
    SKU:
    09-070400017
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,016.99
    Qty in Cart: 0
    Price:
    $1,016.99
    Subtotal:
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Adding your products to cart

Find premium International LT Engine Parts and cooling options in our collection, which provide essential components to keep your truck's engine and cooling system performing at their best. This selection ensures optimal engine efficiency and cooling, from air conditioning parts to radiator hoses and engine accessories. With reliable, durable, and affordable products, you can easily upgrade or maintain your International LT. Keep your engine running smoothly and extend its life with these top-quality parts.

Frequently Asked Questions About International LT Engine Parts & Cooling

What year models of International LT trucks are these engine cooling parts compatible with?

Our International LT engine cooling parts are designed for 2017 and newer International LT Series trucks. Most radiators, charge air coolers, and cooling assemblies fit 2017-2024 models, but specific compatibility can vary based on your engine type (Cummins X15, International A26, or Detroit DD13/DD15). Always verify your OEM and engine serial number when ordering to ensure proper fitment, as some cooling components differ between EPA17 and EPA21 emissions standards.

How difficult is it to install a replacement radiator or charge air cooler on an International LT?

Installing cooling components typically requires 3-6 hours for experienced technicians. Radiator replacement involves draining coolant, disconnecting upper and lower hoses, transmission cooler lines (if equipped), and removing the mounting brackets. Charge air coolers require removal of the intercooler pipes and careful handling to avoid damaging the fins. Most installations require basic hand tools, though some models need special coolant fill procedures to prevent air pockets. We recommend having a service manual handy for torque specifications and coolant capacity information.

What's the difference between OEM and aftermarket cooling parts for the International LT?

OEM parts are manufactured to International's exact specifications and typically carry a 1-2 year warranty. Aftermarket options from reputable brands like Dura-Lite, Freightliner Alliance, and Road Choice often use the same core designs but may feature upgraded materials like all-aluminum construction versus plastic end tanks. Quality aftermarket radiators can offer better cooling efficiency and longer service life at 30-40% less cost than OEM. Key differences to check include core thickness, fin density, and whether the unit includes integrated oil coolers if your truck requires them.

How do I know if my International LT needs a standard or heavy-duty cooling package replacement?

Check your truck's build sheet or the RPO codes on the driver's door jamb. Heavy-duty cooling packages (typically RPO code NHT or XHT) feature larger radiator cores, higher-capacity charge air coolers, and upgraded fan clutches. These are common on trucks with high-horsepower engines (450+ HP) or those spec'd for vocational use. Standard cooling is sufficient for most highway applications under 450 HP. Using the wrong cooling package can lead to overheating issues or reduced fuel economy from excessive cooling capacity.

What are the most common cooling system failure points on International LT trucks?

Based on service records and customer feedback, the most frequent issues include: EGR cooler failures on 2017-2019 models (often showing white smoke or coolant loss), charge air cooler leaks causing boost pressure issues, and radiator end tank cracks on units with over 300,000 miles. The coolant surge tanks on early LT models are prone to stress cracks near the cap. Fan clutch solenoids typically fail between 400,000-500,000 miles, causing either constant fan engagement or no engagement. Regular coolant testing and 150,000-mile coolant flushes can prevent many of these failures.


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