logo
Good price  online

products details

Home > Products >
CAT Diesel Injector
>
Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
387-9432
OE NO1:
387-9429
OE NO2:
387-9428
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 common rail injector

,

OEM 387-9429 fuel injector replacement

,

3406e excavator diesel injector

Product Description

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector

Fuel Type

Diesel

Condition

Original New (OEM)

Applicable Engine

Caterpillar C9, C9 ACERT, C9 Marine, C9 Generator Set, C9 Petroleum Engine, CAT Industrial Power Units

Injector Type

HEUI Diesel Fuel Injector (High Pressure Electronic Unit Injection)

Quality Standard

OEM Original Quality, Built to Caterpillar Fuel System Specifications

Packaging

Standard Export Packaging (Worldwide Shipment)

Fuel System

HEUI

OE Number

387-9432 (3879432)

Brand

Caterpillar (CAT)

Cross Number / Universal Number

293-4073, 328-2576, 254-4340, 20R-8065, 10R-7223, 459-8473, 557-7637, 267-9711, 10R-2828, 236-0962, 266-4446, 387-9436, 254-4330, 254-4339, 258-8745, 293-4573, 328-2578, 328-2580

Vehicle / Equipment Application

CAT 330D / 336D / 340D Excavators, Loaders, Bulldozers, Compactors, Haul Trucks, Drilling Equipment, Mining Loaders, Commercial Vessels, Offshore Equipment, Fishing Boats, Diesel Generators, Industrial Power Plants, Fracturing Equipment, Oilfield Power Units

Application Type

Construction, Mining, Marine, Power Generation, Petroleum & Heavy-Duty Industrial

The Caterpillar 387-9432 Fuel Injector is an OEM-grade diesel injector engineered for Caterpillar C9 series engines, including C9 ACERT, C9 Marine, C9 Generator Set, and C9 Petroleum power units. Operating within a High Pressure Electronic Unit Injection (HEUI) system, it uses high-pressure actuation oil and precise ECM electronic control to deliver accurate injection timing and stable fuel pressure under demanding industrial operating conditions.

Manufactured from high-strength alloy steel according to Caterpillar fuel system specifications, this injector provides precise fuel metering and optimized atomization, breaking diesel into microscopic droplets for cleaner, more complete combustion. The result is improved horsepower and torque, lower fuel consumption, reduced exhaust emissions, and extended service life. Backed by a 12-month warranty, the 387-9432 helps fleet operators and maintenance providers minimize downtime and sustain reliable engine performance across continuous heavy-duty operating cycles.

The 387-9432 serves a broad global application base, powering excavators, loaders, bulldozers, and compactors in construction, haul trucks and drilling equipment in mining, commercial and fishing vessels in marine sectors, plus diesel generators, industrial power plants, and oilfield power units. It directly interchanges with 293-4073, 328-2576, 254-4340, 20R-8065, 10R-7223, 459-8473, 557-7637, 267-9711, 10R-2828, and 236-0962, simplifying cross-reference sourcing for distributors, dealers, and repair shops worldwide.

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector detail 1

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector detail 2

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector detail 3

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector detail 4

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector detail 5

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector detail 6

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector detail 7

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector detail 8

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector detail 9

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector detail 10

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery original new injector detail 11

Caterpillar original Common Rail Injector Cross Reference 387-9429 387-9428, Fuel Injector 387-9432 Replacement for OEM 387-9431 for C7 C9 3406e Excavator Construction Machinery 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