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International Truck Engine Parts

For a top-notch semi truck that runs like a dream, it's important to have excellent International engine parts installed that are designed for durability, efficiency, reliability, and power. At 4 State Trucks, we have a huge selection of aftermarket and custom engine parts and accessories that are all built to last. We've got what you need to ramp up the power of your International so it works as hard as you do.
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  • Quantity
  • Price
  • Subtotal
  • Transducer EGR For International

    Transducer EGR For International

    AFTERMARKET

    $54.99
    International EGR TransducerThe EBP sensor measures exhaust gas pressure, ensuring proper function of the turbocharger and EGR systems. It makes sure exhaust gas can exit freely. If there's a clog,...
    07-07100014
    SKU:
    07-07100014
    Product Type:
    Engine Parts
    Material Options:
    Brass
    Make:
    International
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • Injection Control Pressure Sensor 1812818C93, 1830669C92 For International

    Injection Control Pressure Sensor 1812818C93, 1830669C92 For International

    AFTERMARKET

    $116.99
    Replacement International ICP SensorThis Injector Control Pressure Sensor is made for International trucks like the 25/2600 and 47/48/4900. It features a 3-pin plug, is 2.18 inches long, and has 1/2...
    07-07100010
    SKU:
    07-07100010
    Product Type:
    Engine Parts
    Make:
    International
    $116.99
    Qty in Cart: 0
    Price:
    $116.99
    Subtotal:
  • AC Pressure Switch Transducer 3546241C1 For International

    AC Pressure Switch Transducer 3546241C1 For International

    AFTERMARKET

    $40.84
    International Transducer Pressure SwitchThis high-quality binary pressure switch transducer is engineered for dependable performance in heavy-duty air conditioning systems. Designed to provide both...
    07-07100011
    SKU:
    07-07100011
    Product Type:
    Engine Parts
    Make:
    International
    $40.84
    Qty in Cart: 0
    Price:
    $40.84
    Subtotal:
  • Fan Blade, 32 Inch, 2 Inch Pilot Replaces 981813203, 991813203 4735-41393-07, 47354139307

    Fan Blade, 32 Inch, 2 Inch Pilot Replaces 981813203, 991813203 4735-41393-07, 47354139307

    OPP - ORIGINAL PARTS PROGRAM

    $220.99
    9 Blade Engine Fan Assembly - Engine Cooling* High Quality Fan Blade* Dimensions:  - 32.00 Inches Fan Blade Diameter   - 2.00 Inches Pilot Diameter   - 3.50 Inches Bolt Circle   - 3.50 Inches Pitch...
    29-070286
    SKU:
    29-070286
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Diameter Options:
    32 Inch
    Width Options:
    3 1/2 Inch
    $220.99
    Qty in Cart: 0
    Price:
    $220.99
    Subtotal:
  • Fan Blade 28 Inch Replaces OE 2004743C1

    Fan Blade 28 Inch Replaces OE 2004743C1

    OPP - ORIGINAL PARTS PROGRAM

    $292.99
    28 Inch 9 Blade Fan* High Quality Fan* 28 Inch Diameter* 9 Blade* 6 Bolt Holes* Sold Individually* Warranty On Fans Against Defects In Workmanship & Material From Date Of Purchase*|** This Is An OEM...
    29-070297
    SKU:
    29-070297
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Diameter Options:
    28 Inch
    Make:
    Universal Items
    $292.99
    Qty in Cart: 0
    Price:
    $292.99
    Subtotal:
  • Engine Fan Blade 32 Inch, 3.5 Pilot

    Engine Fan Blade 32 Inch, 3.5 Pilot

    OPP - ORIGINAL PARTS PROGRAM

    $244.99
    Engine Cooling Fan 9 Blade* High Quality Engine Fan* Dimensions:  - 32 Inch Diameter   - Width 3.5 Inch   - Pilot Diameter 2 Inch   - Dish 2.2 Inch   - Bolt Circle 3.5 Inch* 9 Blade * Clockwise...
    29-070288
    SKU:
    29-070288
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Diameter Options:
    32 Inch
    Width Options:
    3 1/2 Inch
    $244.99
    Qty in Cart: 0
    Price:
    $244.99
    Subtotal:
  • Fan Blade For 3126 CAT Engine Replaces 4735-41392-32

    Fan Blade For 3126 CAT Engine Replaces 4735-41392-32

    OPP - ORIGINAL PARTS PROGRAM

    $205.99
    3126 CAT Engine Fan Blades* High Quality Fan Blade* Sold Individually* Warranty On Fan Blades Against Defects In Workmanship & Material From Date Of Purchase*|** This Is An OEM Replacement Part/ Not...
    29-070280
    SKU:
    29-070280
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $205.99
    Qty in Cart: 0
    Price:
    $205.99
    Subtotal:
  • Engine Fan Blade 32 Inch Replaces OEM 39325632

    Engine Fan Blade 32 Inch Replaces OEM 39325632

    OPP - ORIGINAL PARTS PROGRAM

    $155.99
    32 Inch Engine Fan Blade* High Quality Fan Blade* Dimensions:  - 32 Inch Diameter  - 3.5 Inches Center To Center  - 3.5 Inch Width* 9 Blades * 6 Bolts Hub* Clockwise* Sold Individually* Warranty On...
    29-070287
    SKU:
    29-070287
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Width Options:
    3 1/2 Inch
    Diameter Options:
    32 Inch
    $155.99
    Qty in Cart: 0
    Price:
    $155.99
    Subtotal:
  • TPHD HVAC Blower Motor Resistor Kit Replaces 9735092

    TPHD HVAC Blower Motor Resistor Kit Replaces 9735092

    TURNPIKE TRUCK TRIM

    $25.52
    Blower Motor Resistor Kit IHC* High Quality Blower Motor Resistor Kit* 2.406 Inch C To C* 3 Pin * 3 Blade* 3 Speed * With Wire Harness* Sold Individually* Warranty On Blower Motor Resistor Kits...
    07-150300025
    SKU:
    07-150300025
    Truck Class:
    Heavy Duty
    Product Type:
    Interior
    Make:
    International
    $25.52
    Qty in Cart: 0
    Price:
    $25.52
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49549, 38550, 2201209

    Serpentine Belt Tensioner Pulley Assembly Replaces 49549, 38550, 2201209

    AFTERMARKET

    $157.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060170
    SKU:
    29-07060170
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $157.99
    Qty in Cart: 0
    Price:
    $157.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49579, 2871294, 4920105

    Serpentine Belt Tensioner Pulley Assembly Replaces 49579, 2871294, 4920105

    AFTERMARKET

    $213.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.692 Inch Pulley Width   - 2.913 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060166
    SKU:
    29-07060166
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 5/8 Inch
    Make:
    Universal Items
    $213.99
    Qty in Cart: 0
    Price:
    $213.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49513, 38513, 3973825

    Serpentine Belt Tensioner Pulley Assembly Replaces 49513, 38513, 3973825

    AFTERMARKET

    $155.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060173
    SKU:
    29-07060173
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $155.99
    Qty in Cart: 0
    Price:
    $155.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49592, 38635

    Serpentine Belt Tensioner Pulley Assembly Replaces 49592, 38635

    AFTERMARKET

    $157.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.122 Pulley Width   - 3.07 Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioners Against Defects...
    29-07060162
    SKU:
    29-07060162
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/4 Inch
    Make:
    Universal Items
    $157.99
    Qty in Cart: 0
    Price:
    $157.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49507, 38507, 1238381

    Serpentine Belt Tensioner Pulley Assembly Replaces 49507, 38507, 1238381

    AFTERMARKET

    $228.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D. * Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060169
    SKU:
    29-07060169
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $228.99
    Qty in Cart: 0
    Price:
    $228.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49599, 38646, 2873203

    Serpentine Belt Tensioner Pulley Assembly Replaces 49599, 38646, 2873203

    AFTERMARKET

    $220.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.692 Inch Pulley Width   - 2.913 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060165
    SKU:
    29-07060165
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 5/8 Inch
    Make:
    Universal Items
    $220.99
    Qty in Cart: 0
    Price:
    $220.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49600, 38523, 21291243

    Serpentine Belt Tensioner Pulley Assembly Replaces 49600, 38523, 21291243

    AFTERMARKET

    $145.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.811 Inch Pulley Width   - 2.992 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060171
    SKU:
    29-07060171
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 3/4 Inch
    Make:
    Universal Items
    $145.99
    Qty in Cart: 0
    Price:
    $145.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 87Gb41A, 87Gb41C, 38523

    Serpentine Belt Tensioner Pulley Assembly Replaces 87Gb41A, 87Gb41C, 38523

    AFTERMARKET

    $144.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060154
    SKU:
    29-07060154
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $144.99
    Qty in Cart: 0
    Price:
    $144.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49501, 38504, 3978022

    Serpentine Belt Tensioner Pulley Assembly Replaces 49501, 38504, 3978022

    AFTERMARKET

    $194.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060161
    SKU:
    29-07060161
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $194.99
    Qty in Cart: 0
    Price:
    $194.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49527, 38521, 340085

    Serpentine Belt Tensioner Pulley Assembly Replaces 49527, 38521, 340085

    AFTERMARKET

    $379.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.692 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioners...
    29-07060167
    SKU:
    29-07060167
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 5/8 Inch
    Make:
    Peterbilt
    Make:
    International
    $379.99
    Qty in Cart: 0
    Price:
    $379.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49521, 38516, 3281583

    Serpentine Belt Tensioner Pulley Assembly Replaces 49521, 38516, 3281583

    AFTERMARKET

    $203.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.310 Inch Pulley Width   - 3.023 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060157
    SKU:
    29-07060157
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 1/4 Inch
    Make:
    Universal Items
    $203.99
    Qty in Cart: 0
    Price:
    $203.99
    Subtotal:
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Adding your products to cart

International Semi Truck Engine Parts

When you're running an International, keeping that engine in top shape is non-negotiable. Whether you're a fleet manager or an owner-operator, you need parts that hold up mile after mile. Our aftermarket International semi truck engine parts are built for serious work—offering long-lasting performance at a price that won’t wreck your maintenance budget.

Heavy Duty Truck Engine Parts You Can Trust

Our International engine parts lineup is packed with the essentials your rig needs to stay reliable on the road. You’ll find everything from fuel injectors, oil pans, and turbochargers to cooling system components like coolant tubes and charge air cooler hoses. We also stock must-have maintenance items like water pumps and motor mounts. So, whether you're fixing a breakdown or upgrading to improve power and fuel efficiency, these parts help keep your International semi running strong and hauling hard.

Outstanding Features and Top Performance

Here’s what makes this collection a smart pick for your commercial big rig:
  • Fits a wide range of International models—like the 9200, 9400, 4700, and S1900
  • Built tough for heavy-duty, commercial use
  • Easy to install and maintain, saving you time in the shop
  • Priced right, with fast shipping to reduce your downtime
  • We know how valuable every mile is. That’s why we only offer International engine parts that deliver both performance and peace of mind.

    Shop Top Commercial Engine Parts Online at 4 State Trucks

    We’re your one-stop shop for International semi truck parts and accessories. Whether you’re replacing worn components or customizing your engine setup for better performance, we’ve got what you need to get it done. Explore more upgrades while you're here—from International truck lighting to custom steering wheels—and take your big rig build to the next level.

    Frequently Asked Questions About International Truck Engine Parts

    What International engine models are your parts compatible with?

    Our International engine parts are designed to fit a wide range of models including the DT466, DT530, MaxxForce 7, MaxxForce DT, MaxxForce 9, MaxxForce 10, MaxxForce 13, and the newer A26 engines. Each product listing includes specific engine model compatibility in the description. We recommend checking your engine serial number against our fitment guide or contacting our support team at 1-888-875-7787 if you need help confirming compatibility for your specific truck year and model.

    Are these OEM International parts or aftermarket replacements?

    We carry both genuine OEM International parts and high-quality aftermarket alternatives. OEM parts are clearly labeled in our product titles and descriptions. Our aftermarket options meet or exceed OEM specifications and often come from trusted manufacturers like Dorman, PAI Industries, and Interstate McBee. Many customers choose aftermarket parts for significant cost savings without sacrificing quality or fitment.

    What are the most common engine parts that need replacement on International trucks?

    Based on customer orders and feedback, the most frequently replaced International engine parts include EGR valves and coolers (especially on 2007-2012 MaxxForce engines), fuel injectors, turbochargers, oil coolers, and high-pressure oil pumps for DT466 engines. We also see high demand for sensors like cam position sensors, IPR valves, and MAP sensors. These components typically show wear between 150,000-300,000 miles depending on maintenance and operating conditions.

    Do you provide installation instructions or technical support for engine parts?

    While we do not include printed installation instructions with most engine parts, our technical support team can provide guidance and answer installation questions. We recommend having a qualified diesel technician perform engine part installations, as many components require specific torque specifications and procedures. For DIY customers, we can direct you to service manual resources and provide torque specs when available. Call our tech line during business hours for assistance.

    What is your return policy on International engine parts?

    We offer a 30-day return policy on most International engine parts that are unused and in original packaging. Electronic components like sensors and modules must be unopened to qualify for return. Core exchange items like turbochargers and injectors require the old core to be returned within 30 days to receive your core credit. Custom-ordered or special-order engine parts are typically non-returnable. Please review the specific return policy on each product page or contact us before ordering if you have questions about a particular part.


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