New C10 Rail Fuel Injector 137-2500 161-1785 203-7685 212-3464 212-3467 212-3468 10R-1256 10R-1814 10R-0967 10R-0725 for CAT
Product Details
C10 Rail Fuel Injector for CAT
,Caterpillar Fuel Injector 10R-1256
,C10 Fuel Injector 212-3464
Caterpillar C10 Fuel Injector 203-7685
Industrial Diesel Fuel Injector Assembly for Caterpillar C10 Engines
The Caterpillar 203-7685 Fuel Injector is a precision-engineered diesel fuel injection component designed for CAT C10 heavy-duty diesel engines. Built to OEM specifications, the injector delivers accurate fuel atomization, optimized combustion efficiency, improved engine power output, reduced emissions, and enhanced fuel economy.
Widely used in construction equipment, mining machinery, heavy trucks, industrial power units, marine applications, and generator sets, the CAT 203-7685 injector plays a critical role in maintaining engine performance under demanding operating conditions.
Product Overview Table
| Item | Specification |
| Product Name | Fuel Injector Assembly |
| Brand | Caterpillar / CAT |
| Engine Series | C10 |
| OE Number | 203-7685 |
| Alternate Number | 2037685 |
| Replacement Number | 10R0957 |
| Product Type | Diesel Fuel Injector |
| Fuel Type | Diesel |
| Injection System | Electronic Unit Injection (EUI) |
| Condition | New / Remanufactured Available |
| Application | Heavy Duty Diesel Engines |
| Engine Family | Caterpillar C10 |
| Industry | Construction, Mining, Transportation, Marine, Power Generation |
| C10 | ||||||||
| 0R-8773 | 10R-0725 | 10R-0961 | 10R-0967 | 10R-1256 | 10R-1258 | 10R-1259 | 10R-1268 | 10R-1814 |
| 10RO963 | 137-2500 | 161-1785 | 194-5080 | 1OR-1268 | 203-7685 | 212-3460 | 212-3462 | 212-3463 |
| 212-3464 | 212-3465 | 212-3467 | 212-3468 | 223-5327 | 229-5918 | 233-5327 | 317-5278 | 350-7555 |
| 874-822 | CH12082 | |||||||
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 |
Do you supply brand new or remanufactured fuel injectors?
Our factory only provides 100% brand-new injectors with no remanufactured products at all. All items are made with genuine brand-new original parts, and we never use second-hand core components or recycled piezo stacks. Every injector is strictly tested by professional common rail equipment for flow performance and pressure calibration before delivery. Official test certificates are available to support your business.
What kind of warranty service do you provide for diesel fuel system parts?
We are a professional direct manufacturer. All of our products come with a full 12-month warranty. If any verified quality defect occurs under standard operating conditions, we will provide professional after-sales support in the shortest possible time.
Do you offer OEM and ODM services?
Yes. We provide one-stop OEM & ODM customization solutions. We can adjust part numbers, brand logos and packaging styles according to your specific requirements.
Why Choose Us:
1. We have our own factory and many partner factories: Factory direct and OEM quality.
2. We have our own professional forwarding agent: Fast delivery, serve good.
3. Support ordering samples;
4.Support multiple payment methods, payment protection;
Detailed Product Picture:
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