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Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
557-7627
OE NO1:
387-9433
OE NO2:
387-9434
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 C9 fuel injector

,

557-7627 injector for E325D E329D

,

OEM replacement 10R-7222 injector

Product Description

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector

Fuel Type

Diesel

Condition

Original new; Cat Reman (20R-9079) and aftermarket replacement options available

Applicable Engine

Caterpillar C7 / C7 ACERT diesel engines; also listed for CAT C9 and C9.3 applications (verify by engine serial number)

Injector Type

Common rail diesel fuel injector (Cat injector group)

Quality Standard

OEM replacement; confirmed Cat Reman alternative 20R-9079 available

Packaging

Not specified — please confirm packaging details with the supplier before ordering

Fuel System

Caterpillar heavy-duty diesel engine fuel system (common rail)

OE Number

557-7627 / 5577627

Brand

CAT (Caterpillar)

Cross Number / Universal Number

20R-9079 / 20R9079 (confirmed Cat Reman alternative); 387-9427 / 3879427; 10R-7225 / 10R7225; 20R-8066 / 20R8066; 268-1835 / 2681835; 295-1411 / 2951411; 328-3585 / 3283585; aftermarket references: 713431AT, CA5577627, CA3879427

Vehicle / Equipment Application

Excavators 324D, 324D L, 324D LN, 324D FM, 325D, 325D L, 325D FM, 326D L, 328D LCR, 329D, 329D L, 329D LN; wheel loaders 950H, 962H, 966D, 966E, 966F; motor graders 12K, 12M, 120K, 140K, 140M, 160K; also M325D MH and IT62H

Application Type

Heavy-duty construction machinery and industrial equipment — excavators, wheel loaders, motor graders, material handlers, skidders, asphalt pavers, industrial and petroleum engine applications

The Caterpillar CAT 557-7627 fuel injector (also written 5577627) is a heavy-duty diesel injector built for Caterpillar engine fuel systems, where accurate fuel metering, stable injection, clean atomization, and efficient combustion directly affect machine uptime and fuel cost. It is cataloged mainly around CAT C7 and C7 ACERT diesel engines and is also widely listed for C9 and C9.3 applications across construction and industrial equipment.
For sourcing and cross-reference, 557-7627 is the main confirmed part number, and 20R-9079 / 20R9079 is the confirmed Cat Reman alternative shown in the public Cat parts channel. Frequently listed interchange numbers include 387-9427 / 3879427, 10R-7225 / 10R7225, 20R-8066 / 20R8066, 268-1835 / 2681835, 295-1411 / 2951411, and 328-3585 / 3283585, plus aftermarket references 713431AT, CA5577627, and CA3879427. Buyers should use 557-7627 and 20R-9079 as the strongest verification numbers.
Typical applications cover Caterpillar excavators 324D, 325D, 326D L, 328D LCR, and 329D; wheel loaders 950H, 962H, 966D, 966E, and 966F; and motor graders 12K, 12M, 120K, 140K, 140M, and 160K, along with material handlers, skidders, asphalt pavers, and industrial or petroleum engines. Because Caterpillar fuel systems vary by arrangement and serial number, final fitment should be confirmed against the engine serial number, machine serial number, and original injector tag before ordering; send your serial details for a fast compatibility check and quotation.

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector detail 1

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector detail 2

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector detail 3

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector detail 4

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector detail 5

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector detail 6

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector detail 7

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector detail 8

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector detail 9

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector detail 10

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 original new injector detail 11

Caterpillar original For Caterpillar C7 C9 Fuel Injector 557-7627 387-9434 for Excavator E325D E329D 325DFM E330D, Replacement for OEM, Cross Reference 10R-7222, 387-9433 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