High Quality HEUI Hydraulic Electronic Unit Injector 170-5252 0R-9530 166-0149 for CAT C10 C12 3176C 3196 345B 365B Engine
Product Details
HEUI Fuel Injector 170-5252
,Caterpillar C10 C12 Injector
,CAT 3176C 3196 Injector
Caterpillar C12 Fuel Injector 170-5252
Industrial Grade Diesel Fuel Injector for Caterpillar C12 Engines
The Caterpillar 170-5252 Fuel Injector is a precision-engineered diesel fuel injection component designed for CAT C12 engines used in heavy-duty trucking, construction equipment, marine propulsion systems, power generation units, mining machinery, and industrial applications. Manufactured according to OEM specifications, the injector ensures accurate fuel atomization, optimal combustion efficiency, lower emissions, improved fuel economy, and maximum engine performance.
As a critical component of the Caterpillar fuel injection system, injector 170-5252 delivers fuel under high pressure directly into the combustion chamber, ensuring reliable engine operation under demanding conditions.
Product Information Database
| Item | Specification |
| Product Name | Fuel Injector |
| OEM Part Number | 170-5252 |
| Part Number Format | 1705252 |
| Injector Type | Electronic Unit Injector (EUI) |
| Engine Series | Caterpillar C12 |
| Fuel Type | Diesel |
| Condition | New / Remanufactured Available |
| Application | Truck, Marine, Industrial, Generator |
| Brand Compatibility | Caterpillar |
| Manufacturing Standard | OEM Specification |
| Warranty | 12 Months (Typical) |
| Origin | Industrial Grade Manufacturing |
| Quality Level | OEM Equivalent / Premium Aftermarket |
| C12 | ||||||||
| 0R-4987 | 0R-9530 | 0R-9595 | 1OR-1814 | 10R-0725 | 10R-0960 | 10R-0961 | 10R-0963 | 10R-0967 |
| 10R-0968 | 10R-1003 | 10R-1256 | 10R-1258 | 10R-1264 | 10R-1268 | 10R-1814 | 10R-9235 | 20R-0055 |
| 20R-0056 | 116-5414 | 116-5425 | 116-8805 | 116-8866 | 116-8899 | 128-8510 | 147-0373 | 153-7923 |
| 161-1708 | 161-1785 | 166-0149 | 166-0151 | 170-5240 | 170-5252 | 187-6549 | 194-5080 | 194-5083 |
| 203-3464 | 203-7685 | 208-9160 | 212-3460 | 212-3462 | 212-3463 | 212-3464 | 212-3465 | 212-3466 |
| 212-3468 | 212-3469 | 212-3476 | 223-5327 | 223-5328 | 229-5918 | 229-8842 | 236-4086 | 281-7152 |
| 317-5278 | 317-5279 | 350-7555 | OR-4987 | OR-9530 | ||||
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 |
9. Which transportation term can you provide?
A: Sea freight, air freight, or express delivery (DHL, Fedex, TNT, UPSEMS)
10. What payment methods do you accept?
A: We can accept T/T. Trade assurance Paypal, Western Union remittance
11. What price can I get?
A: We usually provide a quotation within 24 hours after receiving your inqui-ry.lf. If you are in urgent need of a price, please let us know in your email This way, we will prioritize your query.
Why Choose Us:
1. We have full stock, and can deliver within short time.Many styles for your choices.
2.The product has undergone a rigorous testing process, and we provide high-quality products;
3.Small order and sample order are acceptable.
4. 3-12 months warrantry,depends on what parts.
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