New fuel injector 371-3974, 3713974 for Caterpillar E320D2 E329D2 excavator with C7.1 diesel engine

New fuel injector 371-3974, 3713974 for Caterpillar E320D2 E329D2 excavator with C7.1 diesel engine

Ramp offers to buy: New Fuel Injector 371-3974

Compatible with Caterpillar E320D2 & E329D2 (Engine: CAT C7.1)

✅ In stock – order now

📄 Product Description:

High-quality OEM-spec common rail fuel injector designed for the Caterpillar C7.1 diesel engine. Ensures precise high-pressure injection, improved combustion, better fuel economy, reliable torque output, and long service life in demanding excavator applications. Perfectly matched to CAT calibration and performance standards.

🔧 Compatibility (Applications):

Direct-fit injector for:

  • CAT E320D2 Excavator

  • CAT E329D2 Excavator

Engine compatibility:

  • Caterpillar C7.1 Diesel Engine

Compatible part numbers:

  • 371-3974

  • 3713974

Typical usage:

  • D2-series CAT excavators

  • Earthmoving and construction machinery

  • Equipment using CAT C7.1 common rail systems

🔁 Cross-reference / Part Numbers:

371-3974, 3713974, and equivalent OEM injector references.

🛠 Specifications:

  • Type: High-pressure common rail injector

  • Fuel: Diesel

  • System: CAT C7.1 CR system

  • Condition: New / Replacement

  • Packaging: OEM-standard protective box

⭐️ Key Features:

  • Precision-engineered injection for optimal performance

  • Enhanced fuel efficiency and reduced emissions

  • Heavy-duty design for long-term durability

  • Direct OEM-fit replacement — plug & play


    Buy! New fuel injector 371-3974, 3713974 for Caterpillar E320D2 E329D2 excavator with C7.1 diesel engine

    Fuel Injector 371-3974 — OEM-grade injector for CAT E320D2 & E329D2 with C7.1 engine.

    ✅ In stock – order now.

    Catalog number 371-3974, 3713974
    City

    Guangzhou

    Manufacturer

    BOSCH