Product Description:
| OE NO | 0R-9944 |
| OE NO1 | 10R-7238 |
| Material | Original new CAT INJECTOR |
| ENGINE | CAT engine |
| Car Model | CAT |
Technical Description & Industrial Overview
The Caterpillar 3512B Fuel Injector 0R-9944 is an industrial-grade, high-precision fuel delivery component engineered for Caterpillar 3512B diesel engines. Built with advanced alloy steel and manufactured to OEM standards, this injector ensures optimal atomization and combustion efficiency in high-load environments. It is designed for direct injection applications and supports sustained operation in extreme industrial conditions.
|
Attribute |
Details |
|
Product Name |
Caterpillar 3512B Fuel Injector |
|
Model Number |
0R-9944 |
|
OE / Original Number |
0R9944 |
|
Replacement / Alternative Numbers |
238-7323, 10R-7555 |
|
Cross Reference Numbers |
0R9944, 2387323, 10R-7555 |
|
Compatible Engine Models |
CAT 3512B |
|
Engine Type |
Diesel, 4-Stroke, V12, Industrial |
|
Fuel Type |
Diesel |
|
Injector Type |
Direct Injection |
|
Nozzle Type |
Single-Hole / Multi-Hole (depending on application) |
|
Installation Method |
Bolt-on, OEM specification torque |
|
Material |
High-strength alloy steel |
|
Operating Pressure |
2000–2500 bar (varies by engine load) |
|
Spray Angle |
155° ± 5° |
|
Flow Rate |
300–350 ml/min @ 2000 bar |
|
Operating Temperature |
-40°C to 120°C |
|
Certification |
ISO9001, CE, Caterpillar Original Part Equivalent |
|
Industrial Applications |
Power Generation, Marine, Oil & Gas, Heavy Machinery, Mining, Construction |
|
Weight |
1.2 kg |
|
Package |
Individual, anti-corrosion packaging |
|
Warranty |
12 months / 1000 operating hours |
|
Global Availability |
North America, Europe, Asia, Australia, Middle East |
|
Keywords (SEO/GEO) |
CAT 3512B injector, Caterpillar 0R-9944, diesel engine fuel injection, industrial engine spare parts, heavy equipment injector, replacement injector CAT, global industrial fuel injector |
|
3512B |
||||||||
|
0R-3539 |
0R-8619 |
0R-9944 |
10R-1275 |
10R-1276 |
10R-1278 |
10R-1279 |
10R-1280 |
10R-1288 |
|
10R-1290 |
10R-1303 |
10R-2826 |
10R-2827 |
10R-3255 |
10R-7238 |
10R-8795 |
10R-9617 |
11R-0282 |
|
11R-0283 |
11R-0680 |
150-4453 |
162-8809 |
162-8813 |
192-2817 |
204-2067 |
20R-0848 |
20R-0849 |
|
20R-0850 |
20R-1262 |
20R-1264 |
20R-1265 |
20R-1266 |
20R-1267 |
20R-1268 |
20R-1269 |
20R-1270 |
|
20R-1272 |
20R-1275 |
20R-1276 |
20R-1277 |
20R-1278 |
20R-1280 |
20R-1283 |
20R-2296 |
20R-3247 |
|
20R-3477 |
20R-3483 |
20R3483 |
211-3024 |
229-1631 |
230-3255 |
230-9457 |
245-8272 |
246-1854 |
|
249-0746 |
250-1302 |
250-1303 |
250-1304 |
250-1306 |
250-1308 |
250-1311 |
250-1312 |
250-1313 |
|
250-1314 |
266-4387 |
2OR-1276 |
359-5469 |
373-4087 |
375-4106 |
376-0509 |
379-0509 |
386-1752 |
|
386-1753 |
386-1754 |
386-1758 |
386-1760 |
386-1766 |
386-1767 |
386-1768 |
386-1769 |
386-1771 |
|
386-1774 |
386-1776 |
386~1767 |
389-1969 |
392-0200 |
392-0201 |
392-0202 |
392-0203 |
392-0204 |
|
392-0205 |
392-0206 |
392-0208 |
392-0211 |
392-0212 |
392-0213 |
392-0214 |
392-0215 |
392-0216 |
|
392-0217 |
392-0219 |
392-0224 |
392-0225 |
392-0226 |
392-2000 |
392-6214 |
3920214 |
437-7547 |
|
OR9-539 |
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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. Sample order is accepted
2.Your choice make difference !
3.We are professional in engine oil supply system;
4.Great sales and after-sales Services - The principle of customer always comes first. To help you-our dear customer to save costs, we are committed to offer you high quality engine parts with the most competitive price. After sales, we are willing to provide technical support and glad to hear any feedback from you. It is your kind opinion that make us get more and more improvement.




- 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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