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Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
20R-5075
OE NO1:
456-3509
OE NO2:
20R-5078
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 20R-5075 fuel injector

,

C9.3 engine diesel injector

,

OEM excavator fuel injector

Product Description

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector

Fuel Type

Diesel

Condition

New / OEM / Remanufactured Available

Applicable Engine

Caterpillar C9.3 Diesel Engine

Injector Type

Electronically Controlled High-Pressure Common Rail Fuel Injector

Quality Standard

Manufactured to Caterpillar OEM specifications; Tier 3 / Tier 4 emission compatible

Packaging

Not specified

Fuel System

High-Pressure Common Rail Fuel Injection System

OE Number

20R-5075 (alternate unformatted part number: 20R5075)

Brand

Caterpillar (CAT)

Cross Number / Universal Number

456-3509, 4563509, 456-3493, 4563493, 171-9704, 1719704, 196-1401, 1961401, 222-5966, 2225966, 324-5467, 3245467, 364-8024, 3648024

Vehicle / Equipment Application

Caterpillar Excavators (320, 320 GC, 323, 323 GC, 325, 326, 330 [selected C9.3 configurations]), Wheel Loaders (950, 950GC, 962, 966), Motor Graders (140, 150, 160), Generator Sets, Pump Units, Compressor Packages, Power Modules, Underground Loaders, Surface Support Mining Equipment, Haulage Systems, Marine Auxiliary Generator Sets, Harbor Service Units, Offshore Support Systems

Application Type

Heavy-duty construction, mining, power generation, industrial, marine auxiliary, and heavy-duty transportation applications

As a precision fuel delivery component engineered exclusively for Caterpillar C9.3 diesel engines, the 20R-5075 electronically controlled common rail fuel injector supports core engine performance across industrial operations. Manufactured to Caterpillar OEM specifications, it delivers precise fuel metering, atomization and combustion optimization to boost fuel efficiency, reduce particulate emissions, maintain rated power, and improve cold-start performance while lowering combustion noise. It is compatible with Tier 3/Tier 4 emission requirements and integrates directly with the C9.3 high-pressure common rail system.
Built with heat-treated alloy steel and micron-level machining tolerances, the 20R-5075 features fuel-cooled operation and corrosion resistance against water contamination, sulfur exposure and fuel degradation for reliable severe-duty performance. It supports rail pressures between 1800 bar and 2200 bar based on engine load, with the engine control module regulating injection timing, duration, and pilot, main and post injection events. It fits CAT heavy equipment including excavators, wheel loaders, motor graders, mining machinery, generator sets, and marine auxiliary systems.
The 20R-5075 is cross-referenced with multiple interchange part numbers for global dealer inventory systems, remanufactured parts programs and aftermarket supply chains, simplifying equipment maintenance and overhaul sourcing. It is available in new, OEM and remanufactured options to suit varied operational budgets, and comes with a 12-month warranty. Designed for extended service life and high-pressure system compatibility, it is a reliable component for global C9.3 engine operators.

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector

 

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector detail 1

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector detail 2

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector detail 3

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector detail 4

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector detail 5

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector detail 6

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector detail 7

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector detail 8

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector detail 9

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector detail 10

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 original new injector detail 11

Caterpillar original 20R-5075 Fuel Injector Replacement for OEM Parts, for Caterpillar C9.3 Engine, Excavator Application, Cross Reference 456-3493, 20R-5078, 456-3509 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