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

Richtone offers to buy: Fuel Injector 5I-7706 for CATERPILLAR 311-A / 311B / 312-A / 312B / 320-A / 320B

✅ In stock – order now

📄 Product Description:

High-quality OEM fuel injector designed for CATERPILLAR excavators 311-A, 311B, 312-A, 312B, 320-A, and 320B. Provides precise fuel injection, efficient combustion, and reliable engine performance under continuous heavy-duty operation. Manufactured according to Caterpillar OEM standards for durability and long service life.

🔧 Compatibility (Applications):

Engine models: CATERPILLAR 3066 / 3116

Used in:

– Excavator CAT 311-A

– Excavator CAT 311B

– Excavator CAT 312-A

– Excavator CAT 312B

– Excavator CAT 320-A

– Excavator CAT 320B

– Other construction and industrial Caterpillar machinery

🔁 Cross-reference / Part Numbers:

5I-7706, 5I7706, 127-8213, 1278213

🛠 Specifications:

Manufacturer: OEM / Caterpillar supplier

Type: Fuel Injector (Mechanical / High-pressure)

Function: Fuel atomization and precise injection

Condition: New / Replacement part

Packaging: Standard export box

Warranty: Manufacturer’s limited warranty

⭐️ Key Features:

• OEM-quality injector for CAT 311 / 312 / 320 Series

• Stable injection pressure and accurate fuel delivery

• Improves power output and fuel efficiency

• Direct replacement, easy installation

• Corrosion-resistant, long-lasting construction