Mechanical Engine Fuel Injectors 4P-9076 4P9076 0R2921 0R-2921 111-3718 1113718 for Caterpillar Engine 3508 3512 3516
| OE NO0955: | 111-3718 | OE0217 NO1: | 0R-2921 |
| 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: | Caterpillar fuel injector 4P-9076,Mechanical engine injector 3516,Fuel injector for Caterpillar 3508 |
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Caterpillar 111-3718 Fuel Injector Assembly
OEM Replacement Injector for CAT 3512A Series Diesel Engines
The Caterpillar 111-3718 Fuel Injector is a precision-engineered heavy-duty diesel fuel injection component designed for Caterpillar 3512A series engines and related high-power diesel platforms. Manufactured to OEM specifications, the injector delivers precise fuel atomization, optimized combustion efficiency, lower fuel consumption, and improved engine performance under demanding industrial, marine, mining, and power generation applications.
Designed for continuous-duty operations, the 111-3718 injector ensures stable fuel delivery across varying load conditions while maintaining emission compliance and engine reliability.
Product Overview Table
| Item | Description |
| Product Name | Fuel Injector Assembly |
| Brand | Caterpillar Compatible |
| OEM Part Number | 111-3718 |
| Part Number Format | 1113718 |
| Product Category | Diesel Fuel Injector |
| Engine Type | V12 Diesel Engine |
| Fuel System | Direct Injection |
| Application | Industrial, Marine, Generator Set, Mining |
| Quality Level | OEM Standard |
| Condition | New |
| Material | High Strength Alloy Steel |
| Precision Level | Micron-Level Manufacturing |
| Warranty | 12 Months |
| Origin | Industrial OEM Manufacturing Standard |
| 3512A | ||||||||
| 0R-175 | 0R-0906 | 0R-1756 | 0R-1758 | 0R-1759 | 0R-2921 | 0R-2922 | 0R-2923 | 0R-2924 |
| 0R-2925 | 0R-3051 | 0R-3052 | 0R-3252 | 0R-3883 | 0R-8338 | 0R-8680 | 2W-5201 | 4 w-3563 |
| 4P9075 | 4P-9075 | 4P9076 | 4P-9076 | 4P9077 | 4P-9077 | 6I-3075 | 6I-4357 | 6L4355 |
| 6L4357 | 6L4360 | 7C-0345 | 7C-2239 | 7C4148 | 7C-4173 | 7C-4174 | 7C-4175 | 7C-4184 |
| 7C-9576 | 7C-9577 | 7C-9578 | 7E-2269 | 7E-3381 | 7E-3382 | 7E-3383 | 7E-3384 | 7E-6048 |
| 7E6408 | 7E-6408 | 7E-8836 | 7E-9983 | 7W-2269 | 9Y-0052 | 9Y-1785 | 9Y3773 | 9Y-4544 |
| 10R-1252 | 10R3053 | 111-3718 | 224-9090 | 961-4357 | OR-3051 | |||
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 |
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