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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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  • Price
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  • Extreme Poly- V Non-Ribbed Serpentine Belt, 4080780X

    Extreme Poly- V Non-Ribbed Serpentine Belt, 4080780X

    AFTERMARKET

    $97.99
    Poly- V Serpentine Belt, Replaces 4080780X* High Quality Serpentine Belt* Made In USA* Sold Individually* Warranty On Serpentine Belts Against Defects In Workmanship & Material From Date Of...
    29-07060080
    SKU:
    29-07060080
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Ford
    Make:
    Sterling
    Make:
    Peterbilt
    Make:
    Freightliner
    Make:
    International
    Product Type:
    Engine Parts
    $97.99
    Qty in Cart: 0
    Price:
    $97.99
    Subtotal:
  • 69 Inch Hy-T Torque Belt W/ Raw Edge

    69 Inch Hy-T Torque Belt W/ Raw Edge

    AFTERMARKET

    $180.99
    69 Inch Hy-T Torque Belt, Replaces 4BX66* High Quality Torque Belt* Polybutadiene* Outside Length 69 Inch* Thickness 13/32 Inch* Top Width 2 41/64 Inch* Edge Construction Raw Edge* Reinforcing Cord...
    29-07060079
    SKU:
    29-07060079
    Length Options:
    69 Inch
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $180.99
    Qty in Cart: 0
    Price:
    $180.99
    Subtotal:
  • Motor Mount Bushing Poly 2.12 Inch For International

    Motor Mount Bushing Poly 2.12 Inch For International

    AFTERMARKET

    $46.30
    2.12 Inch Motor Mount Bushing Poly, Replaces PL1183, 276671, 329-178U* High Quality Motor Mount Bushing* 2.35 Inch O.D.* 0.625 Inch I.D.* 2.12 Inch Height* Made In USA* Sold Individually* Warranty On...
    07-07120019
    SKU:
    07-07120019
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Diameter Options:
    2 1/4 Inch
    Color:
    Blue
    Make:
    International
    Product Type:
    Engine Parts
    $46.30
    Qty in Cart: 0
    Price:
    $46.30
    Subtotal:
  • Poly- V Non-Ribbed Serpentine Belt Replaces 4080775X

    Poly- V Non-Ribbed Serpentine Belt Replaces 4080775X

    AFTERMARKET

    $73.99
    Poly- V Serpentine Belt Replaces 4080775X, K080776Hd* High Quality Serpentine Belt* Black* Sold Individually* Warranty On Serpentine Belts Against Defects In Workmanship & Material From Date Of...
    29-07060086
    SKU:
    29-07060086
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $73.99
    Qty in Cart: 0
    Price:
    $73.99
    Subtotal:
  • 77.20 Inch Poly- V Ribbed Serpentine Belt Replaces 4080772X

    77.20 Inch Poly- V Ribbed Serpentine Belt Replaces 4080772X

    AFTERMARKET

    $73.99
    77.20 Inch Poly- V Serpentine Belt Replaces 4080772X* High Quality Serpentine Belt* 77.20 Inch Effective Length* Number Of Ribs: 8* Sold Individually* Warranty On Serpentine Belts Against Defects In...
    29-07060085
    SKU:
    29-07060085
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    International
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $73.99
    Qty in Cart: 0
    Price:
    $73.99
    Subtotal:
  • Turbocharger For Cummins NTC315, 240

    Turbocharger For Cummins NTC315, 240

    AREA DIESEL SERVICE

    $1,310.99
    TurboCharger Replaces 40333326H 3029514 3522865 196441* High Quality Turbocharger* No Core Needed* Made In USA* Sold Individually* Warranty On Turbochargers Against Defects In Workmanship & Material...
    29-0704126
    SKU:
    29-0704126
    Location:
    Made In USA
    Material Options:
    Cast Iron
    Style Options:
    Cummins
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,310.99
    Qty in Cart: 0
    Price:
    $1,310.99
    Subtotal:
  • S480 Non-Wastegated Turbocharger For Caterpillar C15 C16 3406E

    S480 Non-Wastegated Turbocharger For Caterpillar C15 C16 3406E

    AREA DIESEL SERVICE

    $3,026.99
    S480 Big CAT BorgWarner Non-Wastegated TurbochargerThe S480 Big Cat non-wastegated turbo is designed for applications with 750-850 horsepower. It features a 1.58 A/R housing, a forged milled...
    29-0704110
    SKU:
    29-0704110
    Material Options:
    Cast Iron
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $3,026.99
    Qty in Cart: 0
    Price:
    $3,026.99
    Subtotal:
  • Holson Turbo Replaces OE P3804502 For Cummins N14

    Holson Turbo Replaces OE P3804502 For Cummins N14

    AREA DIESEL SERVICE

    $2,136.99
    Direct Replacement Holson Turbow Fits Cummins N14* High Quality Turbocharger* Cast Iron* External Wastegate* Center Housing Cooling Type: Oil* Aluminum Compressor Housing * Mounting Bracket (Not...
    29-0704107
    SKU:
    29-0704107
    Style Options:
    Cummins
    Truck Class:
    Heavy Duty
    Material Options:
    Cast Iron
    Make:
    GMC
    Make:
    Ford
    Make:
    Peterbilt
    Make:
    Kenworth
    Make:
    Volvo
    Make:
    International
    Make:
    Sterling
    Make:
    Freightliner
    Make:
    Mack
    Product Type:
    Engine Parts
    $2,136.99
    Qty in Cart: 0
    Price:
    $2,136.99
    Subtotal:
  • Turbo Housing S400SX4 For CAT 3406E

    Turbo Housing S400SX4 For CAT 3406E

    AREA DIESEL SERVICE

    $469.99
    T6 1.58 A/R Twin Scroll Turbine Housing* High Quality Turbo Housing* Cast Iron* 1.58 A/R Turbine Housing* Twin Scroll 5.75 Inch V-Band Outlet* Sold Individually* Warranty On Turbo Housings Against...
    09-0704047
    SKU:
    09-0704047
    Truck Class:
    Universal
    Material Options:
    Cast Iron
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $469.99
    Qty in Cart: 0
    Price:
    $469.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    S410SX Turbo 80MM Super Core For Caterpillar Engines

    S410SX Turbo 80MM Super Core For Caterpillar Engines

    AREA DIESEL SERVICE

    Now: $1,379.05
    Was: $1,948.99
    Super Core Turbo AssemblyThis turbo is designed for single-turbo Caterpillar engines, including C15 Acert, C15, 3406, MBN, 6NZ, 5EK, SDP, MXS, BXS, and NSX models. Please note, a turbine housing is...
    09-0704046
    SKU:
    09-0704046
    Material Options:
    Cast Iron
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $1,379.05
    Was: $1,948.99
    Qty in Cart: 0
    Price:
    Now: $1,379.05
    Was: $1,948.99
    Subtotal:
  • Turbocharger, 5010724R93 For 9.3L MaxxForce 9, DT466, I326, I570 Engines

    Turbocharger, 5010724R93 For 9.3L MaxxForce 9, DT466, I326, I570 Engines

    AREA DIESEL SERVICE

    $3,773.99
    Turbocharger For International Trucks Replaces OEM 5010724R93This is a new factory drop-in replacement turbocharger. It is both CARB and EPA compliant.* High Quality Turbocharger* Made In USA* Sold...
    07-070400010
    SKU:
    07-070400010
    Material Options:
    Steel
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Engine Parts
    $3,773.99
    Qty in Cart: 0
    Price:
    $3,773.99
    Subtotal:
  • Turbocharger For Navistar International

    Turbocharger For Navistar International

    AREA DIESEL SERVICE

    $3,114.99
    Navistar International Remanufactured Turbocharger* High Quality Turbo Charger* Cast Iron Turbine Housing Material* Aluminum Compressor Housing Material * Mounting Hardware (Not Included)* Made In...
    07-0704001
    SKU:
    07-0704001
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Make:
    International
    Product Type:
    Engine Parts
    $3,114.99
    Qty in Cart: 0
    Price:
    $3,114.99
    Subtotal:
  • Isspro Ungrounded Thermocouple W/ 2.25 Inch Probe For Pyrometer Sender

    Isspro Ungrounded Thermocouple W/ 2.25 Inch Probe For Pyrometer Sender

    ISSPRO

    $70.99
    Ungrounded Thermocouple With 2.25 Inch ProbeInstall new gauges in your truck using the ISSPRO Ungrounded Thermocouple. Enthusiasts around the world trust Isspro gauges, sensors, and sending units to...
    29-0710004
    SKU:
    29-0710004
    Truck Class:
    Heavy Duty
    Make:
    GMC
    Make:
    Peterbilt
    Make:
    Freightliner
    Make:
    Mack
    Make:
    International
    Make:
    Volvo
    Make:
    Ford
    Make:
    Kenworth
    Make:
    Western Star
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $70.99
    Qty in Cart: 0
    Price:
    $70.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Fixed A/C Blue Orifice Tube For Ford, Sterling

    Fixed A/C Blue Orifice Tube For Ford, Sterling

    BESTFIT TRUCK PARTS

    Now: $1.24
    Was: $1.77
    Air Conditioner Orifice Tube for Automotive ReplacementOur BESTfit valves provide the same high-quality, reliable, and durable performance as factory parts. They effectively restore A/C performance...
    09-070013
    SKU:
    09-070013
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $1.24
    Was: $1.77
    Qty in Cart: 0
    Price:
    Now: $1.24
    Was: $1.77
    Subtotal:
  • SS Peanut Cover Plate W/ Gasket Replaces 146-2601 For CAT 3406E

    SS Peanut Cover Plate W/ Gasket Replaces 146-2601 For CAT 3406E

    BESTFIT TRUCK PARTS

    $273.99
    Mirror Finish Stainless Steel Peanut Cover Plate And GasketDesigned to fit seamlessly onto the Cat 3406E and C15 ACERT engines, this cover plate is easy to install. It is constructed from high-grade...
    29-0704127
    SKU:
    29-0704127
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Finish Options:
    Mirror
    $273.99
    Qty in Cart: 0
    Price:
    $273.99
    Subtotal:
  • 5.5 ID x 6 Inch Rubber Straight Hump Coupler For Intake Piping

    5.5 ID x 6 Inch Rubber Straight Hump Coupler For Intake Piping

    AFTERMARKET

    $42.53
    5 1/2 Inch ID Black Rubber Hump Style Straight Coupler WithCreate a smooth transition between two sections of intake piping with this rubber straight hump hose coupler. Designed for optimal airflow...
    29-070100003
    SKU:
    29-070100003
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Diameter Options:
    5 1/2 Inch
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $42.53
    Qty in Cart: 0
    Price:
    $42.53
    Subtotal:
  • 1 Piece Exhaust Manifold Replaces 4P5008, 1005693 For 3406E And Early C15 Caterpillar

    1 Piece Exhaust Manifold Replaces 4P5008, 1005693 For 3406E And Early C15 Caterpillar

    AKMI

    $551.99
    Exhaust Manifold W/ Center & End Section For Cat 3406E & Early C15 Engines* High Quality Exhaust Manifold * 1 Piece Design * Fits Caterpillar 3406 E and Caterpillar Early C15* Includes: Manifold...
    29-07120053
    SKU:
    29-07120053
    Truck Class:
    Heavy Duty
    Material Options:
    Cast Iron
    Make:
    International
    Make:
    Kenworth
    Make:
    Western Star
    Make:
    Peterbilt
    Make:
    Freightliner
    Make:
    Volvo
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $551.99
    Qty in Cart: 0
    Price:
    $551.99
    Subtotal:
  • Throttle Cable, Length Option

    Throttle Cable, Length Option

    BUYERS PRODUCTS

    $43.14 - $53.99
    The Throttle Cable Length Option provides adjustable heavy?duty control cables in different lengths - typically 6?feet or 10?feet - for throttle, PTO, dump body and other control linkages on a wide...
    PPR_201389
    SKU:
    PPR_201389
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $43.14 - $53.99
    Qty in Cart: 0
    Price:
    $43.14 - $53.99
    Subtotal:
  • BESTfit Steel Front Sump Oil Pan For Cummins X15 Engines - Replaces 5647538

    BESTfit Steel Front Sump Oil Pan For Cummins X15 Engines - Replaces 5647538

    BESTFIT TRUCK PARTS

    $644.99
    BESTfit Oil Pan W/ Front Sump - Replaces 4386821* High Quality Steel Oil Pan* Front Sump* Fits Cummins X15 2016-Current* Sold Individually* Warranty On Oil Pans Against Defects In Workmanship &...
    29-07200020
    SKU:
    29-07200020
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    $644.99
    Qty in Cart: 0
    Price:
    $644.99
    Subtotal:
  • BESTfit Damper Replaces 8929294, 8929502 For 11.1L, 12.7L, 14.0L Detroit Diesel Series 60 Engines

    BESTfit Damper Replaces 8929294, 8929502 For 11.1L, 12.7L, 14.0L Detroit Diesel Series 60 Engines

    BESTFIT TRUCK PARTS

    $610.99
    BESTfit Damper* High Quality Damper* Sold Individually* Warranty On Dampers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)****...
    29-07040027
    SKU:
    29-07040027
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Product Type:
    Engine Parts
    $610.99
    Qty in Cart: 0
    Price:
    $610.99
    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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