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original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector
Detail Information
Place of Origin:
USA
Certification:
IOS+86 18136531233
Contact:
0086 18136531233
REMAN Num:
321-0990
Part Number:
10R-7668
Part Number 2:
10R-7668
Product Name:
Original Injector
Warranty:
12 Months
Packing:
Original Package
Stock:
In Stock
Size:
Original Size
MOQ:
1 PC
Place Of Origin:
USA
Delivery Time:
3-5 Work Days
Appliion:
Fuel Injection System
CAR:
DIESEL CAR
ENGINE:
ENGINE
Supply Ability:
10000
Highlight:

original Common Rail Diesel Fuel Injector for C6.6 Engine

,

2645A743 fuel injector with warranty

,

320D Excavator Tractor Engine spare parts

Product Description

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector

Fuel Type

Diesel

Condition

New OEM Standard Replacement

Applicable Engine

C6, C6.4, C6.6, 3126B, 3126E, C7 (certain configurations), Industrial Power Units, Generator Engines, Marine Engines

Injector Type

Common Rail Diesel Injector, Electronic Control

Quality Standard

OEM Standard, Micron-Level Precision Manufacturing

Packaging

Standard Industrial Anti-Corrosion Packaging

Fuel System

High Pressure Common Rail (Exceeding 1800 Bar)

OE Number

321-0990

Brand

.

Cross Number / Universal Number

10R-7220, 326-1641, 326-1642, 387-9433, 2645A746, 2645A747, 320-0680, 320-0677, 295-1411

Vehicle / Equipment Application

Hydraulic Excavators, Wheel Loaders, Backhoe Loaders, Bulldozers, Soil Compactors, Road Rollers, Motor Graders, Skid Steer Loaders, Generator Sets, Marine Vessels, Mining Machinery

Application Type

Industrial, Construction, Mining, Marine, Agricultural, Power Generation

Engineered for demanding diesel power systems, the 321-0990 Common Rail Fuel Injector Assembly delivers OEM-grade injection performance across C6, C6.4, and C6.6 engine platforms. This electronic-controlled injector supports high-pressure common rail operation exceeding 1800 bar, providing accurate atomization for cleaner combustion, stronger engine output, and reduced exhaust emissions. Cross-referenced part numbers include 10R-7220, 326-1641, 326-1642, 387-9433, 2645A746, 2645A747, 320-0680, 320-0677, and 295-1411, ensuring broad interchange coverage for global fleet operators and rebuilders.

Manufactured with micron-level precision and hardened alloy steel components, the injector body offers exceptional durability under continuous heavy-load cycles. Advanced surface treatment resists fuel contamination, moisture exposure, oxidation, and sulfur corrosion, while thermal stability from -40°C to +120°C secures reliable cold starting and hot-climate operation. Expected service life ranges from 5,000 to 10,000 operating hours under proper maintenance, making this component ideal for hydraulic excavators, wheel loaders, bulldozers, motor graders, generator sets, marine propulsion units, and mining equipment.

Designed for worldwide industrial deployment, this injector serves construction fleets in North America, mining operations in South America, Africa, and Australia, oilfield equipment in the Middle East, infrastructure projects in Europe, and marine and palm oil applications throughout Southeast Asia. Proper installation requires clean sealing surfaces, new copper washers, correct torque specification, fuel priming, and injector trim coding where applicable.

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector detail 1

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector detail 2

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector detail 3

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector detail 4

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector detail 5

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector detail 6

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector detail 7

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector detail 8

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector detail 9

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector detail 10

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector detail 11

original 321-0990 Common Rail Diesel Fuel Injector 2645A743 10R-7668 for C6.6 Engine 320D Excavator Tractor Engine Parts Spare Parts Assembly original new injector detail 12

Contact Detail:

ADD:Huangpu hinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,

Guangdong Province Tel:+86 020 88557755

Cellphone:+86 18136531233 WhatsApp:+86 18136531233

Email:2209396088@qq.com