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TG-A0021689 Fuel Injector 321-0990 10R-7668 for Caterpillar C6.6 Engine | AP-1000E AP-1055E 613G Replacement

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US$198.00

ITEMNO： TG-A002168

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  • PRODUCT DETAILS

    TG-A0021689 Fuel Injector 321-0990 10R-7668 for Caterpillar C6.6 Engine | AP-1000E AP-1055E 613G Replacement

    Product Description

    The TG-A0021689 Fuel Injector is a high-quality diesel replacement designed for compatible Caterpillar C6.6 engines used in demanding construction and road-building equipment.

    This injector replaces CAT 321-0990 and 10R-7668, with aftermarket reference numbers CA3210990 and CA10R7668. It is engineered for precise fuel delivery and an optimized spray pattern to support efficient fuel atomization, stable combustion, and consistent engine performance.

    Featuring a hardened steel nozzle with a specified 30,000+ PSI pressure rating, this injector is pre-calibrated for convenient installation and includes copper sealing washers for reliable replacement and maintenance.

    Please verify the original part number and equipment model before ordering to ensure proper compatibility.

    Product Specifications

    PropertyValue
    Product ModelTG-A0021689
    Product NameFuel Injector
    Quantity1PCS
    Main Part Numbers321-0990 / 10R-7668
    Aftermarket Part NumbersCA3210990 / CA10R7668
    Compatible BrandCaterpillar
    Compatible EngineC6.6
    Fuel TypeDiesel
    Product TypeDiesel Fuel Injector
    Nozzle MaterialHardened Steel
    Pressure Rating30,000+ PSI
    CalibrationPre-Calibrated
    Sealing ComponentsCopper Sealing Washers
    ConditionBrand New
    Replacement TypeOEM-Compatible Replacement
    ApplicationAsphalt Paver / Scraper / Construction Equipment
    Package Quantity1 × Fuel Injector
    Product Weight1.2 kg

    OEM / Cross Reference Numbers

    Brand / CategoryPart Number
    Caterpillar321-0990 / 10R-7668
    Aftermarket / Cross ReferenceCA3210990 / CA10R7668

    Compatible Engines

    Engine BrandCompatible Engine Model
    CaterpillarC6.6

    Compatible Applications

    Equipment CategoryCompatible Models
    Asphalt PaversCaterpillar AP-1000E / AP-1055E
    ScrapersCaterpillar 613G
    Construction EquipmentEquipment powered by compatible Caterpillar C6.6 diesel engines
    Engine MaintenanceFuel injector replacement and fuel system service

    Packing / Weight / Package Information

    PropertyDetails
    Package Quantity1PCS
    Net Weight1.2 kg
    Gross WeightTo Be Confirmed
    Carton SizeTo Be Confirmed
    Package VolumeTo Be Confirmed
    Package Contents1 × Fuel Injector + Copper Sealing Washers
    Packing MethodProtective Packaging + Carton

  • PRODUCT HIGHLIGHTS

    Product Highlights

    Precision Fuel DeliveryHigh-Pressure Hardened Steel NozzlePre-Calibrated Replacement
    Optimized spray pattern supports accurate fuel delivery and efficient combustionHardened steel nozzle rated for 30,000+ PSI applicationsPre-calibrated for convenient replacement and installation
    Designed for stable engine operation and consistent performanceSuitable for demanding Caterpillar C6.6 applicationsIncludes copper sealing washers for reliable installation

  • SHIPPING

    Item Details
    Processing Time Orders are processed within 1-3 business days after payment confirmation
    Shipping Methods DHL/UPS/ FedEx/ TNT/ Air Freight/ Sea Freight
    Estimated Delivery Time Express shipping: 3-7 business days, depending on destination
    Packaging Export-standard cartons with protective inner packing
    Tracking Tracking number will be provided once the order is shipped
    Shipping Cost Calculated based on weight, dimensions, and destination

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    WARRANTY POLICY

    All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.

    SHIPPING POLICY

    We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy .

    EASY RETURN POLICY

    We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.

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