Product Description:
| OE NO | 557-7633 |
| OE NO1 | 20R8968 |
| Material | Original new CAT INJECTOR |
| ENGINE | CAT engine |
| Car Model | CAT |
Caterpillar 557-7633 Fuel Injector is a heavy-duty OEM diesel injector designed for Caterpillar C9 engines. Common replacement numbers include 10R-7221, 20R-8968, 20R-8064, 387-9434, 293-4071, and 328-2573. It is widely used in CAT 330D, 336D, 340D excavators, CAT wheel loaders, generator sets, industrial engines, mining equipment, and power generation systems. The injector utilizes HEUI fuel injection technology to provide precise fuel atomization, high fuel efficiency, reduced emissions, and reliable engine performance in demanding industrial environments.
|
Item |
Specification |
|
Product Name |
Fuel Injector |
|
Part Number |
557-7633 |
|
OEM Number |
5577633 |
|
Reman Number |
20R-8968 |
|
Reman Number |
20R-8064 |
|
Replacement Number |
10R-7221 |
|
Fuel System Type |
HEUI Fuel Injection System |
|
Engine Platform |
Caterpillar C9 |
|
Application |
Excavator Loader Generator Industrial Engine |
|
Condition |
New / OEM / Reman Available |
|
Quality Level |
OEM Standard |
|
Material |
High Alloy Steel |
|
Test Standard |
100% Flow Tested |
|
Packaging |
Industrial Export Packaging |
|
Warranty |
Available |
|
Brand Compatibility |
Caterpillar CAT |
|
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 |

Why Choose Us:
1.Quality is culture - professional trading experience help you solve any problem .
2.If any question, please contact with us freely by E-mail or Telephone.
3. Safe packaging with standard exporting wooden box.
4.We are very glad that customer give us some suggestion for price and products.




- 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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