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International 9900/i/ix Engine Parts & Cooling

Elevate your International 9900/i/ix with our range of engine parts and cooling. Find AC condensers, coolant reservoirs, and radiators!
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  • Qty in Cart
  • Quantity
  • Price
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  • BESTfit Stud Kit Replaces 328170217X, 328170217XB

    BESTfit Stud Kit Replaces 328170217X, 328170217XB

    BESTFIT TRUCK PARTS

    $272.99
    Stud Kit By BESTfit Replaces 328170217X, 328170217XBEnsure a strong and reliable PTO installation with the BESTfit Stud Kit, a premium replacement for 328170217X and 328170217XB designed specifically...
    29-07050035
    SKU:
    29-07050035
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $272.99
    Qty in Cart: 0
    Price:
    $272.99
    Subtotal:
  • BESTfit Stud Kit Replaces 32817076X, 32817076XB, 71702X

    BESTfit Stud Kit Replaces 32817076X, 32817076XB, 71702X

    BESTFIT TRUCK PARTS

    $22.99
    Stud Kit By BESTfit Replaces 32817076X, 32817076XB, 71702XEnsure a strong and reliable PTO installation with the BESTfit Stud Kit, a premium replacement for 32817076X, 32817076XB, and 71702X designed...
    29-07050033
    SKU:
    29-07050033
    Position:
    Kit Full
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $22.99
    Qty in Cart: 0
    Price:
    $22.99
    Subtotal:
  • BESTfit Power Take-Off For Mechanical Transmissions Replaces 489XRAHXV3RA, 489XRAHXV3XQ, 489XRAHXV3RK

    BESTfit Power Take-Off For Mechanical Transmissions Replaces 489XRAHXV3RA, 489XRAHXV3XQ, 489XRAHXV3RK

    BESTFIT TRUCK PARTS

    $1,401.99
    Power Take-Off By BESTfit Replaces 489XRAHXV3RA, 489XRAHXV3XQ, 489XRAHXV3RK Fits Mechanical TransmissionBuilt for strength and reliability, the BESTfit Power Take-Off is a premium replacement for...
    29-07050038
    SKU:
    29-07050038
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,401.99
    Qty in Cart: 0
    Price:
    $1,401.99
    Subtotal:
  • BESTfit Power Take-Off For Mechanical Transmissions Replaces 489XLAHXV3RK, 489XLAHXV3RA, 489XLAHXV3RB

    BESTfit Power Take-Off For Mechanical Transmissions Replaces 489XLAHXV3RK, 489XLAHXV3RA, 489XLAHXV3RB

    BESTFIT TRUCK PARTS

    $1,401.99
    Power Take-Off By BESTfit Replaces 489XLAHXV3RK, 489XLAHXV3RA, 489XLAHXV3RB Fits Mechanical TransmissionsBuilt for strength and dependable performance, the BESTfit Power Take-Off is a high-quality...
    29-07050031
    SKU:
    29-07050031
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,401.99
    Qty in Cart: 0
    Price:
    $1,401.99
    Subtotal:
  • BESTfit Power Take-Off For Mechanical Transmissions Replaces 489XFAHXV3RA, 489XFAHXV3RB, 489XFAHXV3XK

    BESTfit Power Take-Off For Mechanical Transmissions Replaces 489XFAHXV3RA, 489XFAHXV3RB, 489XFAHXV3XK

    BESTFIT TRUCK PARTS

    $1,401.99
    Power Take- Off By BESTfit Replaces 489XFAHXV3RA, 489XFAHXV3RB, 489XFAHXV3XK Fits Mechanical TransmissionsBuilt for strength and reliability, the BESTfit Power Take-Off is a high-quality replacement...
    29-07050034
    SKU:
    29-07050034
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,401.99
    Qty in Cart: 0
    Price:
    $1,401.99
    Subtotal:
  • BESTfit Stud Kit Replaces 717086X

    BESTfit Stud Kit Replaces 717086X

    BESTFIT TRUCK PARTS

    $80.99
    Stud Kit By BESTfitEnsure a strong and reliable PTO installation with the BESTfit Stud Kit, a premium replacement for 717086X designed specifically for Chelsea 280 Series PTO applications. This...
    29-07050030
    SKU:
    29-07050030
    Position:
    Kit Full
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $80.99
    Qty in Cart: 0
    Price:
    $80.99
    Subtotal:
  • BESTfit Doser Injector Gasket For Cummins Engine Replaces 4354280, 2885890, A029Y977

    BESTfit Doser Injector Gasket For Cummins Engine Replaces 4354280, 2885890, A029Y977

    BESTFIT TRUCK PARTS

    $50.99
    Doser Injector Gasket Gasket By BESTfit Replaces 4354280, 2885890, A029Y977 Fits Cummins EngineMaintain proper injector sealing with the BESTfit Doser Injector Gaske for Cummins engines. Constructed...
    29-06070023
    SKU:
    29-06070023
    Product Type:
    Fuel Tanks
    Material Options:
    Stainless Steel
    Style Options:
    Cummins
    Make:
    Universal Items
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • Stage 1 Billet Wheel VGT Turbo Charger W/ Actuator For Paccar MX-13

    Stage 1 Billet Wheel VGT Turbo Charger W/ Actuator For Paccar MX-13

    BULLY DOG

    $5,000.00
    Choose Option(s) to see description.Fitment** Fits Models W/ PACCAR MX-13 Engines 2010-2013Stage 1 Billet Wheel VGT Turbo Charger W/ Actuator Replaces 5355091 For Paccar MX-13Paccar MX-13 Stage 1 VGT...
    PPR_300802
    SKU:
    PPR_300802
    Material Options:
    Billet Aluminum
    Product Type:
    Engine Parts
    Style Options:
    Paccar
    Make:
    Universal Items
    Make:
    Other - Semi-Truck
    $5,000.00
    Qty in Cart: 0
    Price:
    $5,000.00
    Subtotal:
  • Bully Dog Stage 1 Billet Wheel VGT Turbo Charger W/ Actuator For Cummins X15 CM2350 & CM2450

    Bully Dog Stage 1 Billet Wheel VGT Turbo Charger W/ Actuator For Cummins X15 CM2350 & CM2450

    BULLY DOG

    $6,000.00
    Experience more responsive power and improved engine efficiency with this Stage 1 Billet Wheel VGT Turbo Charger with Actuator, designed for Cummins X15 Low or High HP engines and replacing 5459710...
    PPR_300798
    SKU:
    PPR_300798
    Material Options:
    Billet Aluminum
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    Make:
    Other - Semi-Truck
    Make:
    Universal Items
    $6,000.00
    Qty in Cart: 0
    Price:
    $6,000.00
    Subtotal:
  • Limited Quantity Available
    BESTfit A/C O- Ring Kit For Early Or Late Model Applications

    BESTfit A/C O- Ring Kit For Early Or Late Model Applications

    BESTFIT TRUCK PARTS

    $4.99 - $14.99
    Ensure a secure, leak-free seal in your air conditioning system with the BESTfit A/C O-Ring Kit for early or late model applications. This high-quality kit is made from durable EPDM material,...
    PPR_300804
    SKU:
    PPR_300804
    Color:
    Green
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $4.99 - $14.99
    Qty in Cart: 0
    Price:
    $4.99 - $14.99
    Subtotal:
  • Stage 1 Billet Wheel VGT Turbo Charger W/ Actuator For Cummins ISX15, X15 & QSX

    Stage 1 Billet Wheel VGT Turbo Charger W/ Actuator For Cummins ISX15, X15 & QSX

    BULLY DOG

    $4,750.00
    If your goal is smoother boost and reduced turbo lag, this Stage 1 VGT Turbo Charger offers a refined upgrade path. Featuring a billet aluminum compressor wheel and upgraded diffuser plates, the...
    PPR_300797
    SKU:
    PPR_300797
    Style Options:
    Cummins
    Product Type:
    Engine Parts
    Material Options:
    Billet Aluminum
    Make:
    Other - Semi-Truck
    Make:
    Universal Items
    $4,750.00
    Qty in Cart: 0
    Price:
    $4,750.00
    Subtotal:
  • Stage 1 Billet Wheel VGT Turbo Charger W/ Actuator For Cummins ISX 871

    Stage 1 Billet Wheel VGT Turbo Charger W/ Actuator For Cummins ISX 871

    BULLY DOG

    $4,750.00
    Maximize torque, efficiency, and reliability with the Stage 1 Billet Wheel VGT Turbo Charger with Actuator, replacing 3774613/2881993/4309078 for Cummins ISX 871 engines. The aluminum billet...
    PPR_300799
    SKU:
    PPR_300799
    Material Options:
    Billet Aluminum
    Style Options:
    Cummins
    Product Type:
    Engine Parts
    Make:
    Other - Semi-Truck
    Make:
    Universal Items
    $4,750.00
    Qty in Cart: 0
    Price:
    $4,750.00
    Subtotal:
  • Stage 1 Billet Wheel VGT Turbo Charger W/ Actuator For Cummins ISB 6.7L

    Stage 1 Billet Wheel VGT Turbo Charger W/ Actuator For Cummins ISB 6.7L

    BULLY DOG

    $4,398.00
    Boost your Cummins ISB 6.7L performance with the Stage 1 Billet Wheel VGT Turbo Charger with Actuator, a direct replacement for 3789505/6411490/6411519. Its aluminum billet wheel, Cobalt VGT cage,...
    PPR_300800
    SKU:
    PPR_300800
    Product Type:
    Engine Parts
    Material Options:
    Billet Aluminum
    Style Options:
    Cummins
    Make:
    Other - Semi-Truck
    Make:
    Universal Items
    $4,398.00
    Qty in Cart: 0
    Price:
    $4,398.00
    Subtotal:
  • BESTfit Hydrocarbon Injector Metering Unit Replaces 0444030007, 0444030007, A4710700055

    BESTfit Hydrocarbon Injector Metering Unit Replaces 0444030007, 0444030007, A4710700055

    BESTFIT TRUCK PARTS

    $394.99
    Hydrocarbon Injector Metering Unit By BESTfitMaintain efficient aftertreatment performance with the BESTfit Hydrocarbon Injector Metering Unit, designed as a direct replacement for part numbers...
    29-08090075
    SKU:
    29-08090075
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $394.99
    Qty in Cart: 0
    Price:
    $394.99
    Subtotal:
  • BESTfit Detroit Diesel Water Pump For Detroit S60 14.0L Engine Replaces R23538636, E23537768, 23539199

    BESTfit Detroit Diesel Water Pump For Detroit S60 14.0L Engine Replaces R23538636, E23537768, 23539199

    BESTFIT TRUCK PARTS

    $462.99
    Water Pump By BESTfit Replaces R23538636, E23537768, 23539199 Fits Detroit S60 14.0L EngineEnhance your engine cooling system with the BESTfit Detroit Diesel Water Pump, a direct replacement for OEM...
    29-07120173
    SKU:
    29-07120173
    Style Options:
    Detroit
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $462.99
    Qty in Cart: 0
    Price:
    $462.99
    Subtotal:
  • BESTfit CAT Water Pump W/ Domed Gear Helix Teeth For Caterpillar 3406E Engine Replaces 0R8330, 1333569, 181787

    BESTfit CAT Water Pump W/ Domed Gear Helix Teeth For Caterpillar 3406E Engine Replaces 0R8330, 1333569, 181787

    BESTFIT TRUCK PARTS

    $676.99
    CAT Water Pump W/ Domed Gear Helix Teeth By BESTfit Replaces 0R8330, 1333569, 181787 Fits Caterpillar 3406E EngineEnhance your engine cooling system with the BESTfit CAT Water Pump, a direct...
    29-07120169
    SKU:
    29-07120169
    Style Options:
    Caterpillar
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $676.99
    Qty in Cart: 0
    Price:
    $676.99
    Subtotal:
  • BESTfit CAT Water Pump For Caterpillar 3176B, C10 & C12 Engine Replaces 1588053, 99300HD, US70

    BESTfit CAT Water Pump For Caterpillar 3176B, C10 & C12 Engine Replaces 1588053, 99300HD, US70

    BESTFIT TRUCK PARTS

    $409.99
    Water Pump By BESTfit Replaces 1588053, 99300HD, US70 Fits Caterpillar 3176B, C10 & C12 EngineUpgrade your engine cooling system with the BESTfit CAT Water Pump, a direct replacement for OEM part...
    29-07120165
    SKU:
    29-07120165
    Style Options:
    Caterpillar
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $409.99
    Qty in Cart: 0
    Price:
    $409.99
    Subtotal:
  • BESTfit Perkins Water Pump For Caterpillar Perkins C4.4, C6.6 & C7.1 Replaces 2772913, 4131A062, 4854895

    BESTfit Perkins Water Pump For Caterpillar Perkins C4.4, C6.6 & C7.1 Replaces 2772913, 4131A062, 4854895

    BESTFIT TRUCK PARTS

    $182.99
    Perkins Water Pump By BESTfit Replaces 2772913, 4131A062, 4854895 Fits Caterpillar Perkins C4.4, C6.6 & C7.1Upgrade your engine cooling system with the BESTfit Perkins Water Pump, a direct...
    29-07120172
    SKU:
    29-07120172
    Product Type:
    Engine Parts
    Style Options:
    Caterpillar
    Make:
    Universal Items
    $182.99
    Qty in Cart: 0
    Price:
    $182.99
    Subtotal:
  • BESTfit CAT Water Pump For Caterpillar 3126B & C7 Engine Replaces 1939239, 3522139, 2364420

    BESTfit CAT Water Pump For Caterpillar 3126B & C7 Engine Replaces 1939239, 3522139, 2364420

    BESTFIT TRUCK PARTS

    $366.99
    Water Pump By BESTfit Replaces 1939239, 3522139, 2364420 Fits Caterpillar 3126B & C7 EngineUpgrade your engine cooling system with the BESTfit CAT Water Pump, a direct replacement for OEM part...
    29-07120175
    SKU:
    29-07120175
    Style Options:
    Caterpillar
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $366.99
    Qty in Cart: 0
    Price:
    $366.99
    Subtotal:
  • BESTfit Cummins Water Pump For Cummins L10 Engine Replaces 3255965, G3803402, WP2254

    BESTfit Cummins Water Pump For Cummins L10 Engine Replaces 3255965, G3803402, WP2254

    BESTFIT TRUCK PARTS

    $929.99
    Water Pump By BESTfit Replaces 3255965, G3803402, WP2254 Fits Cummins L10 EngineUpgrade your engine cooling system with the BESTfit Cummins Water Pump, a direct replacement for OEM part numbers...
    29-07120174
    SKU:
    29-07120174
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    Make:
    Universal Items
    $929.99
    Qty in Cart: 0
    Price:
    $929.99
    Subtotal:
  • Total: items /

Adding your products to cart

Keep your International 9900/i/ix running at its best with our engine parts and cooling solutions selection. This product lineup includes everything from radiators and air conditioning components to turbochargers and exhaust systems. Designed for optimal performance and fuel efficiency, our high-quality OEM-grade parts ensure a perfect fit for your truck. Whether you need replacements or upgrades, find the parts to keep your 9900/i/ix running smoothly.

Frequently Asked Questions About International 9900/i/ix Engine Parts & Cooling

What years and specific International 9900 models are these engine parts compatible with?

Our engine parts and cooling components are designed for International 9900, 9900i, and 9900ix models typically ranging from 1994 to 2017. However, compatibility can vary based on your specific engine type (Caterpillar C15, Cummins ISX, Detroit Series 60). Always verify your engine serial number and model year before ordering. For 2008 and newer models with emissions equipment, some cooling system parts may differ due to EGR cooler configurations.

Are aftermarket cooling parts as reliable as OEM for my International 9900?

Quality aftermarket cooling components from reputable manufacturers like Behr, Modine, and Spectra Premium often match or exceed OEM specifications. These parts typically feature aluminum cores with reinforced tanks and come with warranties ranging from 1-2 years. The key difference is usually price - aftermarket options can save you 30-50% compared to OEM while maintaining the same cooling capacity and fitment specifications.

What are the most common signs I need to replace cooling system components?

Watch for coolant leaks around the radiator tanks or hose connections, engine temperatures running above 195-210 degrees Fahrenheit during normal operation, or visible corrosion on aluminum components. Radiator fins that are bent or clogged with debris reducing airflow by more than 25% also indicate replacement time. For water pumps, bearing noise, coolant seepage from the weep hole, or excessive play in the pulley are clear replacement indicators.

Can I install these engine cooling parts myself, or do I need special tools?

Basic cooling system components like thermostats, hoses, and coolant reservoirs can typically be installed with standard hand tools. However, radiator replacement requires proper lifting equipment due to weight (60-80 lbs) and may need coolant recovery equipment. Water pump installation often requires specific pulley pullers and torque specifications. Most installations take 2-4 hours for experienced mechanics, but first-time installers should allow 6-8 hours and have a service manual handy.

What's included with radiator purchases, and what additional parts might I need?

Most radiators come as core units only, meaning you'll need to transfer or replace mounting brackets, overflow tubes, and petcocks from your old unit. Plan to purchase new upper and lower radiator hoses, clamps, coolant (typically 12-15 gallons), and a thermostat if it's over 100,000 miles old. Some installations may also require new mounting bushings or transmission cooler lines if your radiator includes an integrated trans cooler.


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