Excavator CAT C7 C9 Fuel Injector 387-9427 3879427 387-9433 387-9434 10R-7225 for CATERPILLAR 330C 330D 336D
| OE NO0955: | 387-9434 | OE0217 NO1: | 3879427 |
| Car Make: | Diesel Engine | Quality: | Brand New Genuine |
| Product Name: | Fuel Injector | Type: | Auto Parts |
| Application: | Fuel Injection System | MOQ: | 1PC |
| Material: | High Speed Steel | SIZE: | Origional Standard |
| Brand name: | CAT | Fuel Engine: | Cat |
| High Light: | CAT C7 C9 fuel injector,Caterpillar 330C 330D 336D injector,387-9427 387-9433 diesel injector |
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CATERPILLAR C9 FUEL INJECTOR 387-9434 – INDUSTRIAL GRADE PRODUCT DESCRIPTION
Product Overview
The Caterpillar Fuel Injector 387-9434 is a high-precision diesel fuel injection component specifically engineered for the Caterpillar C9 engine platform. Designed for demanding industrial, construction, mining, forestry, marine, and power generation applications, this injector delivers accurate fuel metering, optimized spray atomization, and reliable combustion performance under extreme operating conditions.
Part Number 387-9434 belongs to Caterpillar's heavy-duty fuel system family and is commonly referenced across global OEM, Remanufactured, Aftermarket, Diesel Fuel Injection Service, and Equipment Maintenance databases.
The injector is manufactured to meet stringent fuel delivery tolerances and supports engine performance requirements including:
- Maximum combustion efficiency
- Reduced fuel consumption
- Improved horsepower output
- Reduced exhaust emissions
- Lower particulate generation
- Enhanced cold-start performance
- Extended service intervals
- High durability under continuous operation
This injector is widely used in Caterpillar C9-powered equipment operating in:
- Construction
- Mining
- Forestry
- Agriculture
- Marine
- Industrial Power Generation
- Oil & Gas
- Municipal Equipment
- Material Handling
- Earthmoving Operations
PRODUCT SPECIFICATION DATABASE
| Item | Description |
| Product Name | Fuel Injector Assembly |
| Manufacturer | Caterpillar |
| Brand | CAT |
| Engine Series | C9 |
| Engine Type | Turbocharged Diesel |
| Injector Type | Electronic Unit Injector |
| Fuel System | HEUI Fuel Injection System |
| OE Number | 387-9434 |
| OEM Number | 3879434 |
| Reman Number | 10R-7221 |
| Reman Number | 20R-8063 |
| Replacement Number | 20R-1938 |
| Cross Number | 328-2573 |
| Cross Number | 293-4071 |
| Cross Number | 267-9734 |
| Application | Industrial Diesel Engine |
| Condition | New / Reman / Aftermarket Available |
| Quality Standard | OEM Equivalent |
| Fuel Type | Diesel |
| Origin | OEM / Aftermarket Supply |
| 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 | |||||||
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 |
FAQ
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU, DDP.
Q4. How about your delivery time?
A: Generally, it will take 1 to 7 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Why Choose Us:
1. We are professional in engine oil supply system;
2.The product has undergone a rigorous testing process, and we provide high-quality products;
3. Excellent After-sales service.Track usage.Positive feedback response;
4.after sen ding, we will track the products for you once every two days, until you get the products.
PRODUCTS PICTURE:
company introduction:
WhatsApp:+8618128524431
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