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Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
269-1839
OE NO1:
268-9577
OE NO2:
172-5780
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 C7 common rail fuel injector

,

OEM 269-1839 diesel injector assembly

,

Truck C7 engine injector replacement

Product Description

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector

Fuel Type

Diesel

Condition

New / OEM / Reman Available

Applicable Engine

CAT C7, C7 ACERT, C7 Industrial, C9, C9 ACERT, C9 Industrial, 3126E

Injector Type

Electronic Unit Injector

Quality Standard

OEM Equivalent

Packaging

N/A

Fuel System

High-Pressure Diesel Fuel Injection System (Common Rail)

OE Number

269-1839 (2691839)

Brand

Caterpillar (CAT)

Cross Number / Universal Number

10R-7225, 238-8091, 238-8901, 241-3239, 243-4502, 268-1836, 268-1840, 293-4071, 293-4072, 295-1412

Vehicle / Equipment Application

CAT E320D, E323D, E324D, E325D, E329D, E330D Excavators; CAT Generator Sets; CAT Marine Applications; CAT Mining Equipment; CAT Construction Machinery

Application Type

Construction, Mining, Power Generation, Marine, Heavy-Duty Transportation

For Caterpillar C7 and C9 ACERT engine platforms, precise fuel delivery starts with the 269-1839 electronic unit injector. Manufactured to strict Caterpillar fuel system specifications, this OEM-grade diesel injector provides accurate fuel metering, superior atomization efficiency, and optimized combustion under demanding industrial conditions. It serves construction machinery, mining equipment, power generation units, marine applications, and heavy-duty trucks worldwide.

Built with a hardened alloy steel body, wear-resistant nozzle components, and corrosion-resistant internal parts, the injector maintains stable fuel delivery and high-pressure sealing over a long service life. Electronically controlled by the Engine Control Module, it precisely manages injection timing, duration, fuel quantity, and multiple injection events—delivering complete combustion, increased power output, reduced fuel consumption, and lower exhaust emissions. Every unit undergoes 100% flow testing, leak testing, spray pattern verification, and durability validation to ensure OEM-equivalent performance.

The 269-1839 fits CAT C7, C7 ACERT, C9, C9 ACERT, and 3126E engines, and is widely applied in E320D, E323D, E324D, E325D, E329D, and E330D excavators as well as generator sets and mining equipment. Extensive cross-reference coverage—including 10R-7225, 238-8091, 238-8901, 241-3239, 243-4502, 268-1836, 268-1840, 293-4071, 293-4072, and 295-1412—simplifies procurement across OEM, aftermarket, and remanufactured supply chains. Backed by a 12-month warranty, it is a dependable choice for distributors, repair shops, and fleet operators.

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector detail 1

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector detail 2

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector detail 3

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector detail 4

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector detail 5

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector detail 6

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector detail 7

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector detail 8

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector detail 9

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector detail 10

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck original new injector detail 11

Caterpillar original 269-1839 Common Rail Fuel Injector Assembly for C7 Engine Replacement for OEM 268-9577, 172-5780, Cross Reference 243-4503 for Truck 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