null

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.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Turbo Speed Sensor Replaces 4032173 For International ProStar W/ Cummins ISX 2010-2011

    Turbo Speed Sensor Replaces 4032173 For International ProStar W/ Cummins ISX 2010-2011

    AUTOMANN USA

    $239.99
    Turbo Speed Sensor Fits International ProStar W/ Cummins ISX* High Quality Tubro Speed Sensor* 2 Pin* 1.687 Inch * 0.250 Inch* Includes Bolt* Fleet Standard* Sold Individually* Warranty On Tubro...
    29-071000009
    SKU:
    29-071000009
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Engine Parts
    $239.99
    Qty in Cart: 0
    Price:
    $239.99
    Subtotal:
  • TPHD Intake Manifold Sensor Replaces 4928593, 4087987 For International ProStar, Kenworth T270, T300, T370

    TPHD Intake Manifold Sensor Replaces 4928593, 4087987 For International ProStar, Kenworth T270, T300, T370

    AFTERMARKET

    $108.99
    Intake Manifold Boost Pressure Sensor Fits International & KenworthReplace your worn or faulty intake manifold sensor with the TPHD Intake Manifold Sensor, compatible with 4928593 and 4087987 for...
    29-071000008
    SKU:
    29-071000008
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $108.99
    Qty in Cart: 0
    Price:
    $108.99
    Subtotal:
  • Crankshaft Position Sensor For International ProStar, DuraStar, PayStar, WorkStar, Ford F250-F750

    Crankshaft Position Sensor For International ProStar, DuraStar, PayStar, WorkStar, Ford F250-F750

    AUTOMANN USA

    $20.76
    Crankshaft Position Sensor Fits IHC ProStar, DuraStar, PayStar, WorkStar, Ford F250, F350, F450, F550, F650 & F750* High Quality Crankshaft Position Sensor* 2 Pin* 0.313 Inch* 0.531 Inch* 1.187 Inch*...
    29-071000006
    SKU:
    29-071000006
    Truck Class:
    Heavy Duty
    Make:
    International
    Make:
    Ford
    Product Type:
    Engine Parts
    $20.76
    Qty in Cart: 0
    Price:
    $20.76
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    Isspro Generator Drive Tip Male .187 Tang

    Isspro Generator Drive Tip Male .187 Tang

    ISSPRO

    Now: $3.36
    Was: $28.25
    Signal Generator Drive TipAt 4 State Trucks, we offer aftermarket Isspro drive tips for signal generators. This drive tip features a .187 tang and comes with a warranty against defects in materials...
    29-071000
    SKU:
    29-071000
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $3.36
    Was: $28.25
    Qty in Cart: 0
    Price:
    Now: $3.36
    Was: $28.25
    Subtotal:
  • Tensioner Fan Assembly Replaces 3682683 For Cummins ISX 15.0L Engines

    Tensioner Fan Assembly Replaces 3682683 For Cummins ISX 15.0L Engines

    AUTOMANN USA

    $268.99
    Fan Tensioner Assembly Fits Cummins 15.0 Liter EngineEnsure your Cummins ISX 15.0L engine maintains proper belt alignment with the Tensioner Fan Assembly. This high-quality replacement features a 1...
    29-070614
    SKU:
    29-070614
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Engine Parts
    $268.99
    Qty in Cart: 0
    Price:
    $268.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Clutch Brake Replaces SP127200, 127200X, 1091467

    Clutch Brake Replaces SP127200, 127200X, 1091467

    OPP - ORIGINAL PARTS PROGRAM

    $59.99
    2 Inch 2 Piece Style Clutch Brake* High Quality Clutch Brake* Sold Individually* Warranty On Clutch Brake Against Defects In Workmanship & Material From Date Of Purchase*** This Is An OEM Replacement...
    29-07050409
    SKU:
    29-07050409
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Clutch Brake Spicer Style 1 Piece

    Clutch Brake Spicer Style 1 Piece

    AFTERMARKET

    $47.46
    Clutch Brake Spicer Style 1 Piece* High Quality Clutch Brake * 1 Piece Torque Limiting* Sold Individually* Warranty On Clutch Brake Against Defects In Workmanship & Material From Date Of Purchase***...
    29-07050405
    SKU:
    29-07050405
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $47.46
    Qty in Cart: 0
    Price:
    $47.46
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD Pilot Bearing For Clutch

    TPHD Pilot Bearing For Clutch

    TPHD

    $33.25
    Pilot Bearing* High Quality Bearing* For Clutch* Fits Lipe & Spicer Clutches* Sold Individually* Warranty On Bearing Against Defects In Workmanship & Material From Date Of Purchase***High Quality...
    29-07050402
    SKU:
    29-07050402
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $33.25
    Qty in Cart: 0
    Price:
    $33.25
    Subtotal:
  • TPHD Fork Roller Type Clutch Release

    TPHD Fork Roller Type Clutch Release

    AFTERMARKET

    $78.99
    Clutch Release- Fork Roller Type By TPHDMaintain smooth clutch function and reduce drivetrain wear with the TPHD Fork Roller Type Clutch Release, a high-quality engine part for commercial trucks...
    29-07050006
    SKU:
    29-07050006
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $78.99
    Qty in Cart: 0
    Price:
    $78.99
    Subtotal:
  • Clutch Pilot Bearing, 1.79 ID In., 2.833 OD In.

    Clutch Pilot Bearing, 1.79 ID In., 2.833 OD In.

    AUTOMANN USA

    $12.71
    1.79 ID In., 2.833 OD In. Clutch Pilot Bearing* High Quality Pilot Bearing* Dimensions: - I.D.- 1.79 Inch - O.D.- 2.833 Inch - Thickness- 0.75 Inch* Sold Individually* Warranty On Pilot Bearings...
    29-07050005
    SKU:
    29-07050005
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $12.71
    Qty in Cart: 0
    Price:
    $12.71
    Subtotal:
  • Clutch Pilot Bearing W/ Steel Shields, 1.80 ID In., 2.44 OD In.

    Clutch Pilot Bearing W/ Steel Shields, 1.80 ID In., 2.44 OD In.

    AUTOMANN USA

    $19.08
    1.80 ID In., 2.44 OD In. Clutch Pilot Bearings* High Quality Pilot Bearing* Dimensions:  - I.D.- 1.80 Inch - O.D.- 2.44 Inch - Thickness- 0.628 Inch* Sold Individually* Warranty On Pilot Bearings...
    29-07050004
    SKU:
    29-07050004
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $19.08
    Qty in Cart: 0
    Price:
    $19.08
    Subtotal:
  • On Sale
    Limited Quantity Available
    Clutch Pilot Bearing W/ Nitrile Shields, 1.80 ID In., 2.44 OD In.

    Clutch Pilot Bearing W/ Nitrile Shields, 1.80 ID In., 2.44 OD In.

    AUTOMANN USA

    Now: $8.71
    Was: $17.67
    1.80 ID In., 2.44 OD In. Clutch Pilot Bearings* High Quality Pilot Bearing* Dimensions: - I.D.- 1.80 Inch - O.D.- 2.44 Inch - Thickness- 0.628 Inch* Sold Individually* Warranty On Pilot Bearings...
    29-07050003
    SKU:
    29-07050003
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $8.71
    Was: $17.67
    Qty in Cart: 0
    Price:
    Now: $8.71
    Was: $17.67
    Subtotal:
  • Diesel Valve Cover Gasket For Dodge, Freightliner, International, Sterling, Ford, Kenworth

    Diesel Valve Cover Gasket For Dodge, Freightliner, International, Sterling, Ford, Kenworth

    DAYTON / DORMAN

    $183.99
    Diesel Valve Cover Gasket With Integrated Harness For 5.9 And 6.7 CumminsAvoid costly engine damage with the Diesel Valve Cover Gasket, a high-quality silicone replacement for Dodge, Freightliner,...
    29-0704505
    SKU:
    29-0704505
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $183.99
    Qty in Cart: 0
    Price:
    $183.99
    Subtotal:
  • Rocker Box & Valve Cover Gasket Kit For Ford & International

    Rocker Box & Valve Cover Gasket Kit For Ford & International

    DAYTON / DORMAN

    $137.99
    Rocker Box & Valve Cover Gasket Kit Fits Ford & International* High Quality Gasket* No Configuration* Standard Replacement * Silicone* Includes - 1 Valve Cover Gasket,  - 1 Rocker Box Gasket,  - 4...
    29-0704504
    SKU:
    29-0704504
    Truck Class:
    Heavy Duty
    Make:
    Ford
    Make:
    International
    Product Type:
    Engine Parts
    $137.99
    Qty in Cart: 0
    Price:
    $137.99
    Subtotal:
  • Exhaust Manifold & Turbo Gaskets Fit Cummins ISX Engine - Replaces 3102314, 3682710

    Exhaust Manifold & Turbo Gaskets Fit Cummins ISX Engine - Replaces 3102314, 3682710

    BULLY DOG

    $75.99
    Exhaust Manifold Gasket And Turbo Gasket Combo Kit Fits CumminsFor a strong and constant seal between mating surfaces that are exposed to extreme high temperatures, update your gaskets with this...
    29-0704093
    SKU:
    29-0704093
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $75.99
    Qty in Cart: 0
    Price:
    $75.99
    Subtotal:
  • Caterpillar Engine High Performance Stage 1 Turbocharger By Bully Dog

    Caterpillar Engine High Performance Stage 1 Turbocharger By Bully Dog

    BULLY DOG

    $2,000.00
    Bully Dog Turbocharger For CAT EnginesThis Bully Dog high performance stage 1 turbocharger that fits CAT engines gives a 40 horsepower increase and a 5 to 10 PSI boost increase. Bully Dog ensures...
    29-0704092
    SKU:
    29-0704092
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $2,000.00
    Qty in Cart: 0
    Price:
    $2,000.00
    Subtotal:
  • Heavy Duty Watchdog Multifunction Gauge Pack

    Heavy Duty Watchdog Multifunction Gauge Pack

    BULLY DOG

    $449.99
    Heavy Duty Watchdog Multifunction Gauge PackAre you looking for the perfect tool to help save money and improve driver behavior? 4 State Trucks offers this heavy duty Watchdog Multifunction Gauge...
    29-0704069
    SKU:
    29-0704069
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $449.99
    Qty in Cart: 0
    Price:
    $449.99
    Subtotal:
  • High Performance Turbocharger For Caterpillar C16, C15, 3406E Engines

    High Performance Turbocharger For Caterpillar C16, C15, 3406E Engines

    AFTERMARKET

    $2,467.99
    Performance Turbochargers Fits Caterpillar C16, C15, 3406E EnginesThis aftermarket CAT High Performance Turbocharger fits most C16, C15, & 3406E applications. Equipped with charge air cooler, quick...
    29-0704016
    SKU:
    29-0704016
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Type Options:
    Bolt Mount
    $2,467.99
    Qty in Cart: 0
    Price:
    $2,467.99
    Subtotal:
  • Mahle Crankshaft Replaces 2475146, 6I1453 For CAT 3406, 3406E Engine

    Mahle Crankshaft Replaces 2475146, 6I1453 For CAT 3406, 3406E Engine

    AUTOMANN USA

    $7,002.99
    Mahle Crankshaft Fits CAT 3406 & 3406E Engine* High Quality Mahle Crankshaft * Cat 3406 And 3406E* Sold Individually** Warranty On Mahle Crankshaft Against Defects In Workmanship & Material From Date...
    29-070400050
    SKU:
    29-070400050
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $7,002.99
    Qty in Cart: 0
    Price:
    $7,002.99
    Subtotal:
  • FREE SHIPPING
    3.1 X 6.4 Inch Variable Pressure Output Device

    3.1 X 6.4 Inch Variable Pressure Output Device

    DAYTON / DORMAN

    $482.99
    Variable Pressure Output Device* High Quality Variable Pressure Output* Height: 3.1 Inch* Inlet Quantity: 1* Inlet Thread Size: 1/4-18 Npt* Length: 6.4 Inch* Material: Metal; Plastic* Outlet...
    29-070400045
    SKU:
    29-070400045
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $482.99
    Qty in Cart: 0
    Price:
    $482.99
    Subtotal:
  • Total: items /

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.


    Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!