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 |

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




- 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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