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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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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Rubber 90 Degree Reducing Elbow 7 ID to 5 ID Inch

    Rubber 90 Degree Reducing Elbow 7 ID to 5 ID Inch

    AFTERMARKET

    $137.99
    90 Degree Rubber Reducing Elbow* High Quality Elbow* Rubber* 90 Degree* Made In USA* Sold Individually* Warranty On Elbows Against Defects In Workmanship & Material From Date Of Purchase*** High...
    29-08030003
    SKU:
    29-08030003
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Diameter Options:
    7 Inch
    Degree Options:
    90
    Style Options:
    Elbow
    $137.99
    Qty in Cart: 0
    Price:
    $137.99
    Subtotal:
  • Poly Transmission Isolator Bushing Replaces 21244FUL, 23311, 176640 For Eaton Fuller

    Poly Transmission Isolator Bushing Replaces 21244FUL, 23311, 176640 For Eaton Fuller

    AFTERMARKET

    $33.48
    Eaton Fuller Transmission Isolator BushingEnhance drivetrain performance with this High-Quality Poly Transmission Isolator Bushing for Eaton Fuller. Its durable poly construction and dimensions-2.35"...
    29-07050007
    SKU:
    29-07050007
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $33.48
    Qty in Cart: 0
    Price:
    $33.48
    Subtotal:
  • Holset Cummins Turbocharger - No Waste Gate - 4033165H

    Holset Cummins Turbocharger - No Waste Gate - 4033165H

    AREA DIESEL SERVICE

    $1,058.99
    Turbocharger HT38 Cummins* High Quality Turbo* No Waste Gate* Made In USA* Sold Individually* Warranty On Turbos Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    09-0704112
    SKU:
    09-0704112
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,058.99
    Qty in Cart: 0
    Price:
    $1,058.99
    Subtotal:
  • Oil Drain Plug O-Ring # 213 - Replaces 1825610C1. 310959R1 For International

    Oil Drain Plug O-Ring # 213 - Replaces 1825610C1. 310959R1 For International

    AUTOMANN USA

    $1.93
    Oil Pan Drain Plug O-Ring 1.175 ID X 1.415 OD* High Quality O-Ring Plug * Dimensions:  - 1.175 Inch I.D.  - 1.415 Inch O.D.* Sold Individually* Warranty On O-Ring Plugs Against Defects In Workmanship...
    07-07200000
    SKU:
    07-07200000
    Truck Class:
    Heavy Duty
    Diameter Options:
    1 Inch
    Make:
    International
    Product Type:
    Engine Parts
    $1.93
    Qty in Cart: 0
    Price:
    $1.93
    Subtotal:
  • Cylinder Head Bolt Kit 1822166PE, 259.561 For Paccar MX13

    Cylinder Head Bolt Kit 1822166PE, 259.561 For Paccar MX13

    AFTERMARKET

    $334.99
    Paccar MX13 Cylinder Head Bolt Kit* High Quality Bolt Kit* Cylinder Head * Sold Individually* Warranty On Bolt Kits Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    29-07040031
    SKU:
    29-07040031
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $334.99
    Qty in Cart: 0
    Price:
    $334.99
    Subtotal:
  • Isspro Electric Oil Pressure Sensor - PD Style For 0-150 PSI/0-10 Bar

    Isspro Electric Oil Pressure Sensor - PD Style For 0-150 PSI/0-10 Bar

    ISSPRO

    $67.99
    PD Style Oil Pressure Sensor* High Quality Oil Pressure Sensor* Electric* 0-150 PSI * 1 Stud Terminal * Pd Style* Made In USA* Sold Individually* Warranty On Oil Pressure Sensors Against Defects In...
    09-07100002
    SKU:
    09-07100002
    Material Options:
    Brass
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $67.99
    Qty in Cart: 0
    Price:
    $67.99
    Subtotal:
  • Cam-Crank Position Sensor - 1835985C92, 3C3Z12K073Aa For International

    Cam-Crank Position Sensor - 1835985C92, 3C3Z12K073Aa For International

    AUTOMANN USA

    $30.31
    Engine Camshaft Position Sensor* High Quality Cam-Crank Position Sensor* 2 Pin* Sold Individually* Warranty On Cam-Crank Position Sensors Against Defects In Workmanship & Material From Date Of...
    07-07100017
    SKU:
    07-07100017
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Engine Parts
    $30.31
    Qty in Cart: 0
    Price:
    $30.31
    Subtotal:
  • Poly V - 12 Rib Serpentine Belt 82.5 Inch For Freightliner, International, Kenworth, Peterbilt, Sterling Acterra

    Poly V - 12 Rib Serpentine Belt 82.5 Inch For Freightliner, International, Kenworth, Peterbilt, Sterling Acterra

    AFTERMARKET

    $26.29
    82.5 Inch Multi V - Ribbed Serpentine Belt* High Quality V Serpentine Belt* Poly* Dimensions:  - Effective Length 82.50 Inch  - Outside Length 82.90 Inch  - 1.12 Inch Width* 8 Ribs* Flexible Oil And...
    29-07060133
    SKU:
    29-07060133
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Sterling
    Make:
    Freightliner
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $26.29
    Qty in Cart: 0
    Price:
    $26.29
    Subtotal:
  • Multi V - 6 Rib Serpentine Belt 60.5 Inch For International, Kenworth, Peterbilt

    Multi V - 6 Rib Serpentine Belt 60.5 Inch For International, Kenworth, Peterbilt

    AFTERMARKET

    $19.82
    60.50 Inch Multi V - Ribbed Serpentine Belt* High Quality Serpentine Belt* Dimensions:  - Effective Length 60.50 Inch  - Outside Length 60.90 Inch* 6 Ribs* Flexible Oil And Heat Resistant Backing*...
    29-07060134
    SKU:
    29-07060134
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $19.82
    Qty in Cart: 0
    Price:
    $19.82
    Subtotal:
  • Poly V - 12 Rib Serpentine Belt 87.20 Inch Replaces 4120872, 4120872X

    Poly V - 12 Rib Serpentine Belt 87.20 Inch Replaces 4120872, 4120872X

    AFTERMARKET

    $45.83
    87.20 Inch Multi V - Ribbed Serpentine Belt* High Quality V Serpentine Belt* Poly* Dimensions:  - Effective Length 87.20 Inch  - Outside Length 87.60 Inch  - 1.68 Inch Width* 12 Ribs* Flexible Oil...
    29-07060129
    SKU:
    29-07060129
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    International
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $45.83
    Qty in Cart: 0
    Price:
    $45.83
    Subtotal:
  • Poly V - 12 Rib Serpentine Belt 91 Inch Replaces 4120910, 4120910X

    Poly V - 12 Rib Serpentine Belt 91 Inch Replaces 4120910, 4120910X

    AFTERMARKET

    $40.24
    12 Inch Multi V - Ribbed Serpentine Belt* High Quality V Serpentine Belt* Poly* Dimensions:  - Effective Length 91.00 Inch  - Outside Length 91.40 Inch  - 1.68 Inch Width* 12 Ribs* Flexible Oil And...
    29-07060130
    SKU:
    29-07060130
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Make:
    International
    Product Type:
    Engine Parts
    $40.24
    Qty in Cart: 0
    Price:
    $40.24
    Subtotal:
  • Poly V - 8 Rib Serpentine Belt 94.3 Inch

    Poly V - 8 Rib Serpentine Belt 94.3 Inch

    AFTERMARKET

    $30.42
    94.3 Inch Multi V - Ribbed Serpentine Belt* High Quality V Serpentine Belt* Poly* Dimensions:  - Effective Length 94.30 Inch  - Outside Length 94.70 Inch  - 1.12 Inch Width* 8 Ribs* Flexible Oil Heat...
    29-07060127
    SKU:
    29-07060127
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    International
    Make:
    Mack
    Make:
    Freightliner
    Product Type:
    Engine Parts
    $30.42
    Qty in Cart: 0
    Price:
    $30.42
    Subtotal:
  • Poly V - 8 Rib Serpentine Belt 76 Inch Replaces 5080760DAY, K080760, 4080760

    Poly V - 8 Rib Serpentine Belt 76 Inch Replaces 5080760DAY, K080760, 4080760

    AFTERMARKET

    $33.44
    76 Inch Multi V - Ribbed Serpentine Belt* High Quality V Serpentine Belt* Poly* Dimensions:  - Effective Length 76.00 Inch  - Outside Length 76.40 Inch  - 1.12 Inch Width* 8 Ribs* Sold Individually*...
    29-07060126
    SKU:
    29-07060126
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Peterbilt
    Make:
    Freightliner
    Make:
    International
    Product Type:
    Engine Parts
    $33.44
    Qty in Cart: 0
    Price:
    $33.44
    Subtotal:
  • Poly V - 6 Rib Serpentine Belt 63.8 Inch Replaces 4060638, 6K637AP

    Poly V - 6 Rib Serpentine Belt 63.8 Inch Replaces 4060638, 6K637AP

    AFTERMARKET

    $17.29
    63.8 Inch Poly V - 6 Rib Serpentine Belt* High Quality V-Belt* Poly* Dimensions:  - Effective Length 63.80 Inch  - Outside Length 64.20 Inch* 6 Ribs* Oil And Heat Resistant* Sold Individually*...
    29-07060124
    SKU:
    29-07060124
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    International
    Make:
    Volvo
    Make:
    Kenworth
    Make:
    Freightliner
    Make:
    Peterbilt
    Make:
    Isuzu
    Product Type:
    Engine Parts
    $17.29
    Qty in Cart: 0
    Price:
    $17.29
    Subtotal:
  • Poly V - 8 Rib Serpentine Belt 99 Inch Replaces 4080990, K080991

    Poly V - 8 Rib Serpentine Belt 99 Inch Replaces 4080990, K080991

    AFTERMARKET

    $31.53
    Poly V - 8 Rib Serpentine Belt* High Quality V-Belt* Poly* Dimensions:  - Effective Length 99.00 Inch  - Outside Length 99.40 Inch  - 1.12 Inch Width* 8 Ribs* Flexible Oil And Heat Resistant Backing*...
    29-07060121
    SKU:
    29-07060121
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Freightliner
    Make:
    International
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $31.53
    Qty in Cart: 0
    Price:
    $31.53
    Subtotal:
  • Multi V - 6 Rib Serpentine Belt 51 Inch For International, Peterbilt 379, Western Star

    Multi V - 6 Rib Serpentine Belt 51 Inch For International, Peterbilt 379, Western Star

    AFTERMARKET

    $19.02
    51.5 Inch Multi V - Ribbed Serpentine Belt* High Quality Serpentine Belt* Poly* Dimensions:  - Effective Length 51.500 Inch  - Outside Length 51.900 Inch* 6 Ribs* Flexible Oil And Heat Resistant...
    29-07060117
    SKU:
    29-07060117
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    International
    Make:
    Western Star
    Product Type:
    Engine Parts
    $19.02
    Qty in Cart: 0
    Price:
    $19.02
    Subtotal:
  • Poly V - 8 Rib Serpentine Belt 71.5 Inch

    Poly V - 8 Rib Serpentine Belt 71.5 Inch

    AFTERMARKET

    $31.41
    71.5 Inch Multi V - Ribbed Serpentine Belt* High Quality V Serpentine Belt* Poly* Effective Length 71.50 Inch* 8 Ribs* Flexible Oil And Heat Resistant Backing * Sold Individually* Warranty On V...
    29-07060120
    SKU:
    29-07060120
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Make:
    Freightliner
    Make:
    International
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $31.41
    Qty in Cart: 0
    Price:
    $31.41
    Subtotal:
  • Multi V - 6 Rib Serpentine Belt 52.5 Inch For International 4200, 4300, 4400 & Peterbilt 379

    Multi V - 6 Rib Serpentine Belt 52.5 Inch For International 4200, 4300, 4400 & Peterbilt 379

    AFTERMARKET

    $17.14
    52.5 Inch Multi V - Ribbed Serpentine Belt* High Quality Serpentine Belt* Poly* Dimensions:  - Effective Length 52.500 Inch  - Outside Length 52.900 Inch* 6 Ribs* Flexible Oil And Heat Resistant...
    29-07060118
    SKU:
    29-07060118
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    International
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $17.14
    Qty in Cart: 0
    Price:
    $17.14
    Subtotal:
  • Cogged V - Serpentine Belt 45.50 Inch

    Cogged V - Serpentine Belt 45.50 Inch

    AFTERMARKET

    $14.48
    45.5 Inch Cogged V - Serpentine Belt* High Quality V Serpentine Belt* Effective Length 45.50 Inch* Raw Edge* Cogged* No Ribs* Sold Individually* Warranty On V Serpentine Belts Against Defects In...
    29-07060109
    SKU:
    29-07060109
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    International
    Make:
    GMC
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $14.48
    Qty in Cart: 0
    Price:
    $14.48
    Subtotal:
  • Cogged V - Serpentine Belt 30 Inch

    Cogged V - Serpentine Belt 30 Inch

    AFTERMARKET

    $8.73
    30 Inch Cogged V - Serpentine Belt* High Quality V Serpentine Belt* Effective Length- 30.00 Inch* No Ribs* Sold Individually* Warranty On V Serpentine Belts Against Defects In Workmanship & Material...
    29-07060102
    SKU:
    29-07060102
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $8.73
    Qty in Cart: 0
    Price:
    $8.73
    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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