High Performance Fuel Injector 178-0199 177-4754 10R-0782 1780199 1774754 10R0782 More
| OE NO0955: | 178-0199 | OE0217 NO1: | 1774754 |
| 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 with warranty,High performance fuel injector 178-0199,Caterpillar fuel injector 177-4754 |
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Caterpillar 3126 Series Fuel Injector 178-0199 Product Detail Page Description
Product Overview
The Caterpillar 178-0199 fuel injector, also searched as 1780199, is a diesel injector assembly used for Caterpillar CAT 3126 series diesel engines, including commonly listed applications for 3126, 3126B, 3126E, and C7 engines. It is widely referenced in the aftermarket and replacement-parts market for CAT excavators, loaders, integrated toolcarriers, wheel harvesters, trucks, and industrial diesel equipment. CAT’s official parts page identifies 178-0199 as a Cat Unit Injector for engines and fuel injection systems, and notes that fitment should be confirmed against the machine’s configuration and Caterpillar dealer data before purchase.
This product page is designed for B2B buyers, diesel repair shops, fleet maintenance teams, equipment dealers, importers, exporters, and heavy-equipment parts distributors looking for a database-style product listing for CAT 3126 fuel injector 178-0199 / 10R-0782.
Core Product Information Table
| Item | Product Information |
| Product Name | Caterpillar CAT 3126 Series Fuel Injector |
| Main Part Number | 178-0199 |
| Compact Number Format | 1780199 |
| Common Cross Reference | 10R-0782 / 10R0782 |
| Product Type | Diesel Fuel Injector / Unit Injector / HEUI-Type Injector |
| Brand Compatibility | Caterpillar / CAT |
| Engine Compatibility | CAT 3126, 3126B, 3126E, C7 |
| Common Equipment Applications | CAT 322C, 325C, 325C L, M325C, M325C MH, 950G II, 962G II, IT62G II, 570B, 580B |
| Condition Options | New, Remanufactured, Rebuilt, Aftermarket, OEM-Type, Original-Type |
| Application Segment | Construction machinery, excavators, loaders, diesel trucks, industrial equipment, forestry equipment |
| Fuel System Type | Electronically controlled diesel injection / HEUI-style engine fuel system |
| Installation Position | Engine cylinder fuel injection system |
| Sales Unit | 1 piece / set of 6 pieces depending on customer requirement |
| Quality Requirement | Flow tested, leakage tested, resistance checked, response tested, visually inspected |
| Recommended Installation | Professional diesel technician installation recommended |
| Important Fitment Note | Confirm engine serial number, machine model, injector code, and old injector number before ordering |
| 3126 | ||||||||
| 0R-8633 | 1OR-0781 | 1OR-1267 | 1OR-9239 | 2C0273 | 4CR0197 | 10R-0781 | 10R-0782 | 10R-1257 |
| 10R-1262 | 10R-1306 | 10R-9237 | 10R-9239 | 10R-9348 | 20R-0758 | 20R-8758 | 111-7916 | 116-7150 |
| 128-6601 | 131-7150 | 135-5459 | 138-8756 | 153-5938 | 155-1819 | 155-8723 | 156-8895 | 162-0218 |
| 162-9610 | 169-7408 | 169-7410 | 169-7411 | 171-9704 | 171-9710 | 173-4059 | 173-9267 | 173-9268 |
| 173-9272 | 173-9379 | 174-7526 | 174-7527 | 177-4752 | 177-4753 | 177-4754 | 178-0199 | 178-6342 |
| 178-6432 | 179-6020 | 180-7431 | 183-6797 | 188-1320 | 196-4229 | 198-4752 | 198-6605 | 198-6877 |
| 218-4109 | 222-5963 | 222-5965 | 222-5966 | 222-5967 | 222-5968 | 222-5972 | 232-1168 | 232-1170 |
| 232-1171 | 232-1173 | 232-1183 | 495-0327 | OR-9350 | ||||
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
1.Do you provide full technical documentation (2D/3D drawings, installation manuals, material certifications) with bulk orders?
Absolutely. We supply complete technical packages (STEP/IGES/CAD files, manuals, test reports) to streamline your engineering, procurement, and maintenance workflows.
2.Why choose you over other commercial vehicle parts suppliers?
We combine 20+ years of industry expertise with flexible MOQs and one-stop sourcing. Beyond supply, we act as your technical partner - helping you reduce downtime, optimize inventory, and lower total operating costs.
3.Can you support urgent orders for breakdown or fleet maintenance
Yes. We operate emergency-service channels for critical breakdown orders. Highlight "URGENT" in your inquiry, and we will prioritize production and arrange express shipping (DHL, FedEx, UPS)
Why Choose Us:
1.Used and new genuine parts, China OEM parts available.
2.The product has undergone a rigorous testing process, and we provide high-quality products;
3. Support ordering samples;
4. 3-12 months warrantry,depends on what parts.
PRODUCTS PICTURE:
company introduction:
WhatsApp:+8618128524431
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