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Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
20R-5073
OE NO1:
20R-5074
OE NO2:
20R-1318
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:

C9.3 common rail fuel injector

,

20R-5073 excavator injector replacement

,

OEM 456-3579 diesel injector

Product Description

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector

Fuel Type

Diesel

Condition

New / Reman

Applicable Engine

Caterpillar C9.3, Caterpillar C9.3B, Caterpillar C9.3 ACERT, Caterpillar C9.3 Generator Engine, Caterpillar Industrial C9.3 Power Unit

Injector Type

High-pressure Common Rail Injector

Quality Standard

OEM Specification

Packaging

Not specified

Fuel System

High-pressure Common Rail Fuel System

OE Number

20R-5073 (20R5073)

Brand

Caterpillar (CAT)

Cross Number / Universal Number

456-3589, 4563589, 382-0709, 3820709

Vehicle / Equipment Application

Excavators, loaders, graders, bulldozers, mining trucks, underground equipment, quarry machinery, generator sets, industrial power units, water pump systems, compressors, marine auxiliary generators, marine power units, irrigation systems, heavy agricultural equipment

Application Type

Heavy-duty applications across construction, mining, industrial power generation, marine and agricultural sectors

Tailored for Caterpillar C9.3 engine platforms, the 20R-5073 is a precision-engineered high-pressure common rail diesel injector built to strict OEM specifications, serving as a direct replacement component for faulty or worn factory units. It is compatible with the full range of C9.3 series variants including C9.3B, C9.3 ACERT, C9.3 generator engines and industrial C9.3 power units. It supports cross-reference matching with part numbers 456-3589, 4563589, 382-0709 and 3820709 to simplify procurement and inventory management for B2B buyers.

Constructed with a high-strength alloy steel body, precision-lapped nozzle assembly, hardened wear-resistant internal components and calibrated control valves, the injector delivers consistent high-pressure fuel delivery across extended service cycles. Its optimized spray pattern enables precise fuel metering and superior atomization, boosting combustion efficiency, lowering fuel consumption, reducing black smoke emissions, stabilizing idle operation and sharpening throttle response for improved overall engine power output.

Engineered for harsh operating environments, the 20R-5073 injector is widely used across construction, mining, industrial power generation, marine and agricultural sectors, covering equipment from excavators and mining trucks to generator sets and irrigation systems. It meets OEM quality standards and comes with a 12-month warranty, with routine inspection and preventive maintenance guidelines available to extend service life and reduce unplanned downtime.

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector

 

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector detail 1

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector detail 2

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector detail 3

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector detail 4

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector detail 5

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector detail 6

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector detail 7

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector detail 8

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector detail 9

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector detail 10

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 original new injector detail 11

Caterpillar original C9.3 Engine Fuel Injector 20R-5073 20R-1318 Common Rail Injector 20R-5074 for Sprayer Excavator Truck Replacement for OEM 456-3579 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