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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
  • BESTfit 12V AC Compressor W/ Single Wire Ear Mount And Single Groove Clutch

    BESTfit 12V AC Compressor W/ Single Wire Ear Mount And Single Groove Clutch

    BESTFIT TRUCK PARTS

    $314.99
    BESTfit Single Wire Ear Mount AC Compressor W/ Single Groove Clutch* High Quality AC Compressor* Single Wire Ear Mount* With 1 Groove Clutch * 12V* Sold Individually* Warranty On AC Compressors...
    09-070023
    SKU:
    09-070023
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $314.99
    Qty in Cart: 0
    Price:
    $314.99
    Subtotal:
  • BESTfit Sanden Style AC Compressor W/ 6 Groove Clutch

    BESTfit Sanden Style AC Compressor W/ 6 Groove Clutch

    BESTFIT TRUCK PARTS

    $305.99
    BESTfit Ear Mount AC Compressor* High Quality AC Compressor* With Sanden Style * 6 Groove Clutch * 2 Wire 12V * Ear Mount* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship...
    09-070022
    SKU:
    09-070022
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $305.99
    Qty in Cart: 0
    Price:
    $305.99
    Subtotal:
  • Intake Throttle Gasket Kit Includes House Clamp And Gasket For International ProStar And TranStar

    Intake Throttle Gasket Kit Includes House Clamp And Gasket For International ProStar And TranStar

    DAYTON / DORMAN

    $93.99
    Rubber Intake Throttle Gasket Kit W/ Metal Clamp* High Quality Intake Throttle Gasket Kit* Include  - Hose Clamp   - Gasket* Rubber* Hose Clamp Material- Metal* Sold Individually* Warranty On Intake...
    07-07130000
    SKU:
    07-07130000
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Engine Parts
    $93.99
    Qty in Cart: 0
    Price:
    $93.99
    Subtotal:
  • TPHD Double Plate Pull Type Self-Adjusting Clutch Set For 2004 International 4300

    TPHD Double Plate Pull Type Self-Adjusting Clutch Set For 2004 International 4300

    TPHD

    $1,335.99
    14 Inch Double Disc Clutch Assembly* High Quality Clutch Kit* Made In USA* Sold Individually* Warranty On Clutch Kits Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    07-070502
    SKU:
    07-070502
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    International
    Product Type:
    Engine Parts
    $1,335.99
    Qty in Cart: 0
    Price:
    $1,335.99
    Subtotal:
  • Fleetguard Cummins Filtration Water Filter, Spin-On WF2071FLG

    Fleetguard Cummins Filtration Water Filter, Spin-On WF2071FLG

    OPP - ORIGINAL PARTS PROGRAM

    $31.25
    FleetGuard Spin-On Coolant Filter* High Quality Water Filter* Made In USA* Sold Individually * Warranty On Water Filters Against Defects In Workmanship & Material From Date Of Purchase *|** This Is...
    WF2071FLG
    SKU:
    WF2071FLG
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    International
    Make:
    Kenworth
    Make:
    Peterbilt
    Make:
    Volvo
    Product Type:
    Engine Parts
    $31.25
    Qty in Cart: 0
    Price:
    $31.25
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 45 Degree Silicone Coolant Hose Elbow

    BESTfit 45 Degree Silicone Coolant Hose Elbow

    BESTFIT TRUCK PARTS

    $39.63 - $41.40
    Maintain your cooling system with the BESTfit 45-degree silicone coolant hose elbow. This aftermarket replacement hose features durable blue silicone construction and a 45-degree bend designed to...
    PPR_202713
    SKU:
    PPR_202713
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Silicone
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $39.63 - $41.40
    Qty in Cart: 0
    Price:
    $39.63 - $41.40
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Stainless Steel Large Hose Clamp

    BESTfit Stainless Steel Large Hose Clamp

    BESTFIT TRUCK PARTS

    $17.17 - $21.13
    Refresh your setup with the Stainless Steel Large Hose Clamp, a reliable fastening solution designed for cooling, intake, and air systems. Made from corrosion?resistant stainless steel, this clamp...
    PPR_202708
    SKU:
    PPR_202708
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $17.17 - $21.13
    Qty in Cart: 0
    Price:
    $17.17 - $21.13
    Subtotal:
  • Steel Flanged Hex Plug For International

    Steel Flanged Hex Plug For International

    AUTOMANN USA

    $15.24
    Designed for a bold aluminum appearance, the Herd Super Road Train grille guard with 18-inch extruded bumper is a top-notch option for Mack CHN and CHU trucks. This grille guard features four fully...
    PPR_202497
    SKU:
    PPR_202497
    Light Options:
    Without Lights
    Height Options:
    18 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Mack
    Product Type:
    Engine Parts
    Color:
    Black
    Make:
    International
    $15.24
    Qty in Cart: 0
    Price:
    $15.24
    Subtotal:
  • FREE SHIPPING OVER $249
    LF9070 Fleetguard Spin-On Oil Filter Cummins ISX

    LF9070 Fleetguard Spin-On Oil Filter Cummins ISX

    OPP - ORIGINAL PARTS PROGRAM

    $80.99
    LF9070 Fleetguard Spin-On Oil Filter Cummins ISX* Replaces OEM # LF9000FLG* Sold Individually* Warranty On Oil Filter Against Defects In Workmanship & Material From Date Of Purchase*** This Is An OEM...
    LF9070FLG
    SKU:
    LF9070FLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $80.99
    Qty in Cart: 0
    Price:
    $80.99
    Subtotal:
  • Oil Filter Spin On LF9025 For International 4300 W/ DT466

    Oil Filter Spin On LF9025 For International 4300 W/ DT466

    OPP - ORIGINAL PARTS PROGRAM

    $69.99
    Spin On Oil Filter* High Quality Oil Filter* Overall Height 13.878 Inch (352.5 Mm)* Largest OD 4.65 Inch (118.11 Mm) * Seam OD 4.65 Inch (118.11 Mm) * Gasket OD 4.68 Inch (118.87 Mm)* Gasket Inside...
    LF9025FLG
    SKU:
    LF9025FLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $69.99
    Qty in Cart: 0
    Price:
    $69.99
    Subtotal:
  • FREE SHIPPING OVER $249
    LF9009 Fleetguard Oil Filter Cummins ISC - ISL

    LF9009 Fleetguard Oil Filter Cummins ISC - ISL

    OPP - ORIGINAL PARTS PROGRAM

    $60.99
    LF9009 Fleetguard Oil Filter Cummins ISC - ISL* High Quality Oil Filter Cummins * Sold Individually* Warranty On Oil Filter Cummins Against Defects In Workmanship & Material From Date Of Purchase*|**...
    LF9009FLG
    SKU:
    LF9009FLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • FREE SHIPPING OVER $249
    LF777 Fleetguard By-Pass Spin-On Oil Filter

    LF777 Fleetguard By-Pass Spin-On Oil Filter

    OPP - ORIGINAL PARTS PROGRAM

    $31.07
    LF777 Fleetguard By-Pass Spin-On Oil Filter* High Quality Filter Oil* Sold Individually* Warranty On Fuel Filter Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    LF777FLG
    SKU:
    LF777FLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $31.07
    Qty in Cart: 0
    Price:
    $31.07
    Subtotal:
  • FREE SHIPPING OVER $249
    LF3970 Fleetguard Oil Filter Cummins ISB

    LF3970 Fleetguard Oil Filter Cummins ISB

    OPP - ORIGINAL PARTS PROGRAM

    $18.66
    LF3970 Fleetguard Oil Filter Cummins ISB* High Quality Filter Oil* Sold Individually* Warranty On Fuel Filter Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    LF3970FLG
    SKU:
    LF3970FLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $18.66
    Qty in Cart: 0
    Price:
    $18.66
    Subtotal:
  • FleetGuard LF3488 Oil Filter

    FleetGuard LF3488 Oil Filter

    OPP - ORIGINAL PARTS PROGRAM

    $29.17
    FleetGuard LF3488 Oil Filter* High Quality Oil Filter* FleetGuard * LF3488* Sold Individually* Warranty On Oil Filters Against Defects In Workmanship & Material From Date Of Purchase*|** This Is An...
    LF3488
    SKU:
    LF3488
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $29.17
    Qty in Cart: 0
    Price:
    $29.17
    Subtotal:
  • FS19932 Fleetguard Fuel & Water Separator Filter

    FS19932 Fleetguard Fuel & Water Separator Filter

    OPP - ORIGINAL PARTS PROGRAM

    $42.95
    FS19932 Fleetguard Fuel/Water Separator Filter* High Quality Filter* Fuel/Water Seperator* With Drain* Without Sensor Port* Replaces OE Numbers R71, R90P, S3226P, BF1346, P551767, P550747, PS7714,...
    FS19932FLG
    SKU:
    FS19932FLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $42.95
    Qty in Cart: 0
    Price:
    $42.95
    Subtotal:
  • Fuel Filter Water Separator Spin On FS19684 For International 4300 W/ T466

    Fuel Filter Water Separator Spin On FS19684 For International 4300 W/ T466

    OPP - ORIGINAL PARTS PROGRAM

    $23.76
    Spin On Fuel Filter Water Separator* High Quality Fuel Filter And Water Separator* Overall Height 5.58 Inch (41.73 Mm)* End 2 OD 3.57 Inch (90.68 Mm)* Largest OD 3.74 Inch (95 Mm)* End 2 Id .82 Inch...
    FS19684EFLG
    SKU:
    FS19684EFLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $23.76
    Qty in Cart: 0
    Price:
    $23.76
    Subtotal:
  • Fuel Separator FS19593FLG For Racor System On Freightliner Kenworth

    Fuel Separator FS19593FLG For Racor System On Freightliner Kenworth

    OPP - ORIGINAL PARTS PROGRAM

    $58.99
    KW Racor Fuel Filter Water Separator* High Quality Fuel Separator* For Racor System* Made In USA* Sold Individually * Warranty On Fuel Separators Against Defects In Workmanship & Material From Date...
    FS19593FLG
    SKU:
    FS19593FLG
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $58.99
    Qty in Cart: 0
    Price:
    $58.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Spin-On Fuel/Water Separator FS1212

    Spin-On Fuel/Water Separator FS1212

    OPP - ORIGINAL PARTS PROGRAM

    $26.46
    Cummins Filtration Fuel/Water Separator* High Quality Separator Filter* Overall Height: 201.17MM (7.92 Inch)* Largest OD: 93.73MM (3.69 Inch)* Thread Size: 1-14 UNS-2B* Sold Individually* Warranty On...
    FS1212FLG
    SKU:
    FS1212FLG
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $26.46
    Qty in Cart: 0
    Price:
    $26.46
    Subtotal:
  • FREE SHIPPING OVER $249
    FS1065 Fleetguard Fuel Filter/Water Separator Cummins ISL

    FS1065 Fleetguard Fuel Filter/Water Separator Cummins ISL

    OPP - ORIGINAL PARTS PROGRAM

    $48.77
    FS1065 Fleetguard Fuel Filter With Water Separator Cummins ISLThe filter has efficient filtration function, which can improve the fuel rate of the engine, protect your engine and prolong its service...
    FS1065FLG
    SKU:
    FS1065FLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $48.77
    Qty in Cart: 0
    Price:
    $48.77
    Subtotal:
  • FREE SHIPPING OVER $249
    FS1040 Fuel Filter Cummins ISX

    FS1040 Fuel Filter Cummins ISX

    OPP - ORIGINAL PARTS PROGRAM

    $59.99
    FS1040 Fuel Filter Cummins ISX* High Quality Fuel Filter* Sold Individually* Warranty On Fuel Filter Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    FS1040FLG
    SKU:
    FS1040FLG
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    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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