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Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
10R-7673
OE NO1:
320-0677
OE NO2:
10R-7672
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 C6.6 common rail injector

,

10R-7673 fuel injector OEM replacement

,

CAT excavator diesel injector 320-0677

Product Description

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector

Fuel Type

Diesel

Condition

Original New

Applicable Engine

Caterpillar C6 Series: C6.2, C6.4, C6.6, C6.7

Injector Type

Common Rail Diesel Injector (Multi-hole Nozzle)

Quality Standard

ISO 9001 & ISO/TS 16949

Packaging

—

Fuel System

Common Rail

OE Number

10R-7673 / 10R7673

Brand

CAT (Caterpillar)

Cross Number / Universal Number

326-4703, 3264703, 317-8878, 10R-7654, 10R7655; Bosch 0445110378; Delphi 7135-405; Stanadyne 148-654; Denso 23670-30120

Vehicle / Equipment Application

Excavators, Loaders, Dozers, Dump Trucks, Crushers, Diesel Generators, Skid Steers, Backhoes, Forklifts, Tractors, Harvesters, Irrigation Pumps

Application Type

Industrial Diesel Engines, Construction & Mining Equipment

Engineered for Caterpillar C6-series diesel power, the 10R-7673 (OEM 10R7673) is an industrial-grade common rail fuel injector built for precise, heavy-duty performance. It fits Cat C6.2, C6.4, C6.6, and C6.7 engines and cross-references Caterpillar numbers 326-4703, 3264703, 317-8878, 10R-7654, and 10R7655, as well as Bosch 0445110378, Delphi 7135-405, Stanadyne 148-654, and Denso 23670-30120—giving distributors and fleet operators flexible, reliable sourcing across multiple equipment platforms.

Manufactured from high-grade steel alloy and CNC-machined to tight tolerances, the injector operates at 1600–1800 bar rail pressure with a multi-hole nozzle that ensures fine fuel atomization, complete combustion, and a response time under 1 ms. Rated for -40°C to 150°C and resistant to wear, corrosion, and thermal and vibration shock, it supports continuous 24/7 operation while improving fuel economy and cutting emissions. Every unit is OEM-grade tested and validated under ISO 9001 and ISO/TS 16949 quality standards.

This injector serves construction, mining, power generation, agriculture, and industrial applications—including excavators, loaders, dozers, dump trucks, diesel generators, skid steers, backhoes, forklifts, tractors, and harvesters. Installation follows a straightforward 30–35 Nm torque specification with ECU calibration, and routine service is simple: inspect every 500 operating hours and replace fuel filters every 250 hours. Backed by a 12-month / 1000-operating-hour warranty, the 10R-7673 delivers long-term reliability and low total cost of ownership for professional B2B buyers.

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector detail 1

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector detail 2

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector detail 3

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector detail 4

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector detail 5

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector detail 6

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector detail 7

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector detail 8

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector detail 9

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector detail 10

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 original new injector detail 11

Caterpillar original For C6.6 C6.4 C4.2 C4.4 Engines 10R-7673 Common Rail Injector Fuel Injector Cross Reference 320-0677 10R-7672 for Excavator Replacement for OEM 320-0690 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