C3512B Common Rail Diesel Engine Injector Model 392-6214 389-1969 379-0509 386-1771 10R-3255 386-1754 386-1758
Price:
Negotiable
MOQ:
1 PCS
Delivery Time:
3-7 work days
Brand:
Caterpillar
Product Description
C3512B Common Rail Diesel Engine Injector Model 392-6214 389-1969 379-0509 386-1771 10R-3255 386-1754 386-1758
Detailed Product Datasheet:
| Parts Number | 389-1969 |
| Part Name |
392-6214 |
| Payment | L/C , T/T |
| Packing | Original / Netural |
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ccaterpillar 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 Series | EUI / Later Electronic Injection Platform | C18, C18 ACERT | Generator Sets; Marine Appliccccations; Large Industrial and Mining Platforms |
series engines. The listed universal numbers are fully interchangeable alternatives validated for equivalent fuel delivery, injection timing accuracy, and emissions compliance across all compatible ccat platforms.
| OE Number | Product Name | Universal Replacement Numbers | Compatible Engine Models |
| 389-1969 | ccat 3512B Series Diesel Fuel Injector | 10R-1969, 10R-1969, 10R1969A, 10R1969B, 10R1969C | ccat 3512B |
The injector and all universal replacement numbers show predictable failure progression. Internal seal deterioration is the most common initial failure. Fuel quality issues account for approximately 70% of all premature injector failures across all interchangeable part numbers.
| Generic model | Failure Mode | Observable Symptom | Hour Range | Root Cause |
| 392-0226, 20R3483, 20R-1267 | Internal Seal Deterioration | Fuel leakage from nozzle | 6,000-8,000h | Thermal cycling fatigue |
| 392-0226, 20R3483, 20R-1267 | Nozzle Erosion | Power loss, rough operation | 7,500-9,500h | Fuel abrasive particles |
| 392-0226, 20R3483, 20R-1267 | Solenoid Degradation | Hard starting, misfire codes | 8,000-10,000h | Voltage spikes, moisture |
| 392-0226, 20R3483, 20R-1267 | Needle Valve Seizure | Complete cylinder shutdown | 5,000-7,000h | Water contamination |
| 392-0226, 20R3483, 20R-1267 | Return Flow Excess | Hot start difficulty | 7,000-9,000h | Internal valve wear |
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