logo
Good price  online

products details

Home > Products >
CAT Diesel Injector
>
Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
Caterpillar Injector
OE NO:
20R-4147
OE NO1:
20R-0758
OE NO2:
20R-0758
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 diesel fuel injector 20R-4147

,

CAT 3142E diesel injector pump

,

OEM replacement fuel injector 20R-0758

Product Description

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector

Fuel Type

Diesel

Condition

Original OEM Part

Applicable Engine

Caterpillar 3412, 3412B, 3412C

Injector Type

Mechanical / Common Rail

Quality Standard

Meets Caterpillar OEM standards and global emissions requirements

Packaging

Not Specified

Fuel System

Not Specified

OE Number

20R-4147

Brand

Caterpillar (CAT)

Cross Number / Universal Number

10R-7222, 331-8770, 0R-4171

Vehicle / Equipment Application

Earth movers, bulldozers, excavators, loaders, graders, large-scale agricultural machines, tugboats, cargo ships, fishing vessels, diesel generators, compressors

Application Type

Industrial, Heavy-Duty, Marine, Mining, Construction, Power Generation, Agricultural

As a precision-engineered original OEM component built for Caterpillar’s 3412 engine platform, the 20R-4147 diesel fuel injector meets strict factory specifications for industrial and heavy-duty use across global markets. Fully compatible with CAT 3412, 3412B and 3412C engines, it cross-references part numbers 10R-7222, 331-8770 and 0R-4171 to simplify replacement parts sourcing for international buyers.

Manufactured from high-grade alloy steel with excellent wear and corrosion resistance, this injector supports continuous heavy-load operation with stable fuel delivery performance. Operating at 1200–1600 bar with a 150°–160° spray angle, it atomizes diesel into fine droplets to enable complete combustion, reduce smoke and emissions, improve fuel efficiency and maximize torque output. It works with engine camshaft or ECU systems to adjust injection timing according to load and RPM variations, and is compatible with standard industrial diesel and biodiesel blends.

Engineered for industrial-grade scenarios, the 20R-4147 injector serves mining, construction, marine, power generation and large-scale agricultural sectors, covering equipment ranging from excavators and bulldozers to marine vessels, diesel generators and farm machinery. It comes with a 12-month industrial warranty, follows official Caterpillar 35–40 Nm installation torque specs, and supports recommended routine maintenance practices to extend overall service life.

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector detail 1

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector detail 2

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector detail 3

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector detail 4

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector detail 5

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector detail 6

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector detail 7

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector detail 8

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector detail 9

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector detail 10

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 original new injector detail 11

Caterpillar original HP Diesel Engine Fuel Injector 20R-4147 Replacement for OEM 20R-0758, Compatible with 20r-4148 for Caterpillar CAT 3142E Diesel Fuel Injector Pump 20r-0759 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