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Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
10R-7668
OE NO1:
321-0990
OE NO2:
10R-7938
Warranty:
12 Months
Contact:
86+ 19959162250
Quality:
Brand New Genuine
Car Model:
CATERPILLA ENGINE
ApplicATio:
Fuel Injection System
Material:
High Speed Steel
Type:
Diesel
SIZE:
Origional Standard
Supply Ability:
1000pcs/months
Highlight:

Caterpillar 10R-7668 diesel fuel injector

,

C6.6 engine common rail injector

,

Excavator injector 321-0990 compatible

Product Description

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector

Fuel Type

Diesel

Condition

New Aftermarket Replacement

Applicable Engine

CAT C6 / C6.4

Injector Type

Common Rail Diesel Fuel Injector Assembly (with Nozzle)

Quality Standard

OEM Genuine Alternative / OEM Replacement Standard, High Precision Manufacturing

Packaging

Standard Protective Packaging

Fuel System

Common Rail Fuel Injection System

OE Number

10R-7668

Brand

CAT (Caterpillar)

Cross Number / Universal Number

10R7668, 3264700, 326-4700, 2679710, 267-9710, 3879433, 387-9433, 295050-0460

Vehicle / Equipment Application

Caterpillar 320D, 320D2, 321D, 323D, 324D Excavators; Loaders; Generator Sets; Industrial Power Units

Application Type

Heavy Duty Construction, Mining and Industrial Diesel Equipment

Engineered for the Caterpillar C6 and C6.4 engine platform, this diesel fuel injector (OE No. 10R-7668) is a direct replacement solution for CAT 320D, 320D2, 321D, 323D and 324D excavators, as well as loaders, generator sets and industrial power units. It cross-references part numbers 10R7668, 3264700, 326-4700, 2679710, 267-9710, 3879433, 387-9433 and 295050-0460, enabling flexible sourcing and straightforward interchange verification for buyers.

Built on common rail fuel injection technology, the injector delivers precisely metered, high-pressure fuel spray into the combustion chamber, supporting fine atomization, stable combustion and responsive engine performance under heavy-duty working cycles. Precision-machined internal components and tight manufacturing tolerances help maintain consistent injection quantity and timing, which contributes to balanced fuel economy, reliable cold starting and reduced smoke emissions across construction, mining and industrial operating conditions.

Produced to OEM genuine alternative standards with high-precision machining, each unit is built for dependable fitment with original fuel system interfaces and long service life in demanding heavy-duty environments. For distributors, fleet maintenance providers and equipment rebuilders, this CAT C6 series injector delivers a cost-effective sourcing option comparable to dealer parts, supported by consistent quality control, standard protective packaging and stable bulk supply for long-term procurement and maintenance programs.

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector detail 1

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector detail 2

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector detail 3

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector detail 4

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector detail 5

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector detail 6

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector detail 7

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector detail 8

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector detail 9

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector detail 10

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector detail 11

Caterpillar original Replacement Common Rail Diesel Fuel Injector 10R-7668 for C6.6 Engine, Cross Reference 10R-7673, Compatible with 10R-7938, for Excavator with 321-0990 original new injector detail 12

Contact Detail:

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

Guangdong Province Tel:+86 020 88557755

Cellphone:+86 19959162250 WhatsApp:+86 19959162250

Email:2209396088@qq.com