Fuel injector 5I-7706, 5I7706, 127-8213, 1278213 for CAT 311-A/311B/312-A /312B/320-A/320B

Fuel injector 5I-7706, 5I7706, 127-8213, 1278213 for CAT 311-A/311B/312-A /312B/320-A/320B

Ramp offers to buy: Fuel Injector 5I-7706 / 5I7706 / 127-8213 / 1278213 for CAT 311-A / 311B / 312-A / 312B / 320-A / 320B

✅ In stock – order now

📄 Product Description:

OEM-grade mechanical diesel fuel injector engineered for Caterpillar excavators 311-A, 311B, 312-A, 312B, 320-A, and 320B. Ensures accurate fuel delivery, stable spray atomization, clean combustion, and reliable power output under continuous construction workloads. Manufactured to CAT standards for long-term heavy-duty durability.


🔧 Compatibility (Applications):

Machine Models:

  • CAT 311-A

  • CAT 311B

  • CAT 312-A

  • CAT 312B

  • CAT 320-A

  • CAT 320B

Engine Type:

  • CAT mechanical diesel engines using injectors 5I-7706 / 127-8213

Applications:

  • Excavation

  • Earthmoving

  • Industrial & construction machinery


🔁 Cross-reference / Part Numbers:

5I-7706

5I7706

127-8213

1278213

(OEM-equivalent references)


🛠 Specifications:

Type: Mechanical Diesel Fuel Injector

Condition: New / Replacement

Manufacturer: OEM-grade supplier

Fuel System: Mechanical direct injection

Packaging: Export-grade protected packing


⭐️ Key Features:

  • Precise, consistent fuel atomization

  • Heavy-duty durability for long operation hours

  • Direct-fit replacement for CAT 311/312/320 series

  • Restores engine torque, idle stability, and fuel efficiency

  • Fully pressure- and flow-tested to match OEM performance

    Buy! Fuel injector 5I-7706, 5I7706, 127-8213, 1278213 for CAT 311-A/311B/312-A /312B/320-A/320B

    The Fuel Injector 5I-7706 / 127-8213 for CAT 311-A / 312-A / 320-A series delivers strong, stable combustion and extended service life. Installation-ready and available for fast shipment.

    ✅ In stock – order now.

    Catalog number 5I-7706, 5I7706, 127-8213, 1278213
    City

    Guangzhou

    Manufacturer

    CAT