Injector 557-7634 293-4074 217-2570 573-4231 For Engine Caterpillar Injector C9 Original New Injector

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Injector 557-7634 293-4074 217-2570 573-4231 For Engine Caterpillar Injector C9 Original New Injector
Details
PRODUCT OVERVIEW The Caterpillar® 573-4231 Fuel Injector is a precision-engineered high-pressure common rail injector developed for Caterpillar C9 ACERT diesel engines. Designed for demanding industrial environments, this injector delivers accurate fuel metering, optimized atomization, improved combustion efficiency, lower fuel consumption, and enhanced engine durability. The 573-4231 injector is widely recognized across global aftermarket, remanufacturing, heavy equipment, mining, marine, power generation, and diesel fuel system supply chains. Multiple OEM, Reman, interchange, replacement, and cross-reference numbers exist for this injector family, making it one of the most searched Caterpillar C9 fuel system components worldwide.
Category
CAT Diesel Injector
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Description

Product Description:

OE NO 573-4231
OE NO1 557-7634
Material Original new CAT INJECTOR
ENGINE CAT engine
Car Model CAT

 

INDUSTRIAL WORKING PRINCIPLE DATABASE

The 573-4231 injector operates within a high-pressure common rail fuel system.

Operational Sequence:

Fuel is pressurized inside the common rail.

ECU receives engine load information.

Injector solenoid receives command signal.

Needle valve opens.

Fuel enters multi-hole nozzle.

Atomized fuel is injected directly into combustion chamber.

High-efficiency combustion occurs.

Power output increases.

Fuel consumption decreases.

Emissions are reduced.

Benefits:

Ultra-fine atomization

Faster combustion

Improved torque

Better fuel economy

Lower particulate emissions

Enhanced engine response

 

Symptom

Possible Cause

Hard Starting

Low Injector Flow

White Smoke

Poor Atomization

Black Smoke

Over-Fueling

Engine Knock

Incorrect Injection Timing

Fuel Leakage

Damaged Seal

Power Loss

Internal Injector Wear

High Fuel Consumption

Injector Calibration Failure

Misfire

Needle Valve Sticking

Rough Idle

Uneven Fuel Delivery

Excessive Exhaust Temperature

Restricted Fuel Pattern






 

 

C9

10R-2828

10R-4764

10R-47641

10R-4844

10R-7221

10R-7222

10R-7223

10R-9002

10R-9003

11R-1582

20R-1259

20R-1917

20R-8060

20R-8061

20R-8062

20R-8063

20R-8064

20R-8065

20R-8068

20R-8069

20R-8427

20R-8846

20R-8968

20R-9433

225-0117

235-5261

236-0957

238-8092

240-8063

242-0857

245-3516

254-4330

254-4339

254-4340

258-8745

265-8106

266-4446

267-3360

267-3361

267-9710

267-9717

267-9722

267-9734

293-4067

293-4071

293-4072

293-4073

293-4074

320-2940

328-2573

328-2574

328-2576

328-2577

328-2578

328-2580

387-9431

387-9432

387-9433

387-9434

387-9435

387-9436

387-9437

387-9438

387-9439

387-9484

459-8473

53L-8062

553-2592

557-7633

557-7634

557-7637

573-4231

573-4235

577-7633

             
                 

caterpillar Fuel Injector Series - Engine - Equipment Appliccccation Table

 

 
Fuel Injector / Engine Series Common Injection Technology Corresponding Engine Platform Common ccccat Models / Equipment Platforms
3116 Series Mechanical Injection / Early Electronic Platform 3116, 3116T, 3116TA, 3116DIT M318, M320 Wheel Excavators; 135H Motor Grader; D6M Dozer
3126 / 3126B Series HEUI 3126, 3126B 120H Motor Grader; 950G Series II Wheel Loader; 950G Platform
3126E Series HEUI 3126E Commonly used in medium-duty construction and industrial platforms similar to the 3126 appliccccation range
C6.4 Series ACERT Injection Platform C6.4 ACERT 320D / 320D L; 323D L / LN; 320D LRR; 320D FM
C6.6 Series ACERT Injection Platform C6.6 ACERT 320D / 320D L (C6.6 versions); 320E LN; 323E LN
C7 Series HEUI C7, C7 ACERT 120K Motor Grader; 950H Wheel Loader
C7.1 Series Common Rail / Later Electronic Injection C7.1, C7.1 ACERT 320D2 / D2 L, 326D2, 330D2 Excavators; 950K, 950, 962, 930M Wheel Loaders; Generator Sets
C9 Series HEUI-B C9, C9 ACERT 330D / 330D L / 330D MH; construction and industrial platforms
C10 Series Electronic Unit Injection Family C10 140H, 143H, 160H, 163H, 14H, 16H Motor Graders; 814F Wheel Dozer; 815F Compactor; 816F Landfill Compactor; 966G II, 972G II Wheel Loaders; D7R II Dozer; 725 / 730 Articulated Trucks; R1600G, R1700G LHD; W345B II Wheel Excavator; 345B / 365B Excavators
C12 Series Electronic Unit Injection C12, C12 Marine Widely used across 140H, 143H, 160H, 163H, 14H, 16H; 966G II, 972G II; D7R II; 725 / 730; W345B II; 345B / 365B; also widely used in marine appliccccations
C13 Series MEUI C13, C13 ACERT 345D L Excavator; 730C EJ Articulated Dump Truck; Generator Sets; Industrial Power Platforms
C15 Series MEUI C15, C15 ACERT 770 Off-Highway Truck; 374D L / 374F L Excavators; 365C Demolition Excavator; R3000H LHD; Industrial Power and Generator Sets
3406E Series EUI 3406E AD30 Underground Mining Truck; 16H Motor Grader; 824G Series II Wheel Dozer; 826G Series II Landfill Compactor
C18 Series15 EUI / Later Electronic Injection Platform C18, C18 ACERT Generator Sets; Marine Appliccccations; Large Industrial and Mining Platforms
202603-TD2-CAT

Why Choose Us:

1.The first-class logistics & Ensure that your goods arrived safely;

2.Our feedback: You always can get our feedback within 24 hours.

3.One-to-one products factory.Ensure the best quality;

4.100% quality assurance, develop and manufacture follow original ones;

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Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province
Cellphone:+86 13790195672 Whatsapp::+86 13790195672
Email:edwardswilliam1988@gmail.com

 

 

 

 

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