| Stroke | 6 Stroke |
| Single Package Size | 30X17X8cm |
| Purpose | for Replace/Repair |
| Material | Steel |
| Production Capacity | 5000piece |
| MOQ | 1PC |
| Origin | Hubei, China |
| Component | Fuel Injection Device |
| OE No. | 317-5278 |
| Model NO. | 317-5278 |
| Body Material | Steel |
| Condition | New |
| Engine Code | 317-5278 |
| HS Code | 8409991000 |
| Cylinder | Multi-cylinder |
| Universalfitment | Yes |
| Neutral Packing or Customize | Packing Packing |
| Fuel Type | Diesel |
| Selling Units | Single Item |
| Fuel | Diesel |
| Type | Fuel Injector |
| Oeno | 317-5278 |
| Single Gross Weight | 2.000 Kg |
| Trademark | Hardsench |
| Place of Origin | China |
| Model Number | 317-5278 |
View Detail Information
Explore similar products
177-4752 Common Rail Fuel Injector for Cat 3126b 3126e Track-Type Loaders
245-3516 Diesel Fuel Injector Nozzle 2453516 for C/A-T C9 Enqine Part
295050-0361 3707281 Fuel Injector Nozzle for Toyota 1KD-FTV Hilux HiAce Land
Diesel Fuel Injector 238-8092 Common Rail Diesel Fuel Injector 2388092 for C/A-T
Product Specification
| Stroke | 6 Stroke | Single Package Size | 30X17X8cm |
| Purpose | for Replace/Repair | Material | Steel |
| Production Capacity | 5000piece | MOQ | 1PC |
| Origin | Hubei, China | Component | Fuel Injection Device |
| OE No. | 317-5278 | Model NO. | 317-5278 |
| Body Material | Steel | Condition | New |
| Engine Code | 317-5278 | HS Code | 8409991000 |
| Cylinder | Multi-cylinder | Universalfitment | Yes |
| Neutral Packing or Customize | Packing Packing | Fuel Type | Diesel |
| Selling Units | Single Item | Fuel | Diesel |
| Type | Fuel Injector | Oeno | 317-5278 |
| Single Gross Weight | 2.000 Kg | Trademark | Hardsench |
| Place of Origin | China | Model Number | 317-5278 |
| OE No. | 317-5278 |
| Type | Fuel Injector |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
Motor Graders:
14H, 140H, 143H, 160H, 163H
Wheel Loaders:
966G II
Track-Type Tractors / Bulldozers:
D7R II, D7R Series
Wheel Dozers:
814F
Soil & Landfill Compactors:
815F, 816F
Pipelayers:
572R II
Engine Models:
Cat C10, C11, C12, C13, 3196
![]()
![]()
Wuhan Jinhong Auto Parts Co., Ltd. is a manufacturer and exporter of common rail fuel injectors integrating manufacturing,processing and R & D.
Our factory has a complete and scientific management system and professional product development team, products have been advancing with The Times, quality is also constantly improving, product quality and service have been widely recognized by the industry. Our company has its own factory, combined with the sales model of trade factory, we can provide customers with a full range of services. In addition, our company has international logistics partners to reduce transportation costs for customers. Our company is a leading manufacturer and supplier of Marine parts and auto parts in China. At the same time, we have established partnerships with hundreds of factories specializing in the production of various high-quality auto parts.
Our goal is to provide the best service at the best price, your satisfaction is our best return. Look forward to working with you. Welcome friends from all walks of life to visit, guidance and business negotiations.
![]()
![]()
A: The 317-5278 part number designates a Fuel Injector Group (HEUI/MEUI assembly). It is responsible for metering and atomizing diesel fuel directly into the engine's combustion chamber at high pressure to ensure optimal combustion efficiency.
A: 317-5278 represents the OEM New Cat part number. If you are looking for the official Cat factory remanufactured alternative, the corresponding part number is 20R-0055.
A: Cat heavy machinery can have varying engine arrangements. To ensure 100% accurate fitment, always verify using your machine's Product Identification Number (PIN) or the Engine Serial Number (ESN) before purchasing or installing the unit.
A: Common warning signs of fuel injector failure in Cat C11/C12/C13 engines include:
Engine misfires, rough idling, or severe power loss under heavy load.
Excessive black, grey, or white exhaust smoke.
Increased fuel consumption and difficulty starting the engine.
Active diagnostic trouble codes (DTCs) related to cylinder contribution or injector circuit faults.
A: While you can technically replace a single failed injector, it is highly recommended to inspect the remaining injectors. In heavy-duty applications (like motor graders or wheel loaders), injectors wear down at a similar rate due to matching operating hours, so replacing them as a set prevents sequential downtime.
Company Details
Business Type:
Manufacturer
Total Annual:
5000000-10000000
Employee Number:
160~200
Ecer Certification:
Verified Supplier
Wuhan Jinhong Auto Part Co., Ltd. is a leading manufacturer and global supplier specializing in high-performance fuel system components, including fuel injectors, fuel pumps, and complete fuel delivery systems. With years of industry experience, we also supply a wide range of engine assemblies and s... Wuhan Jinhong Auto Part Co., Ltd. is a leading manufacturer and global supplier specializing in high-performance fuel system components, including fuel injectors, fuel pumps, and complete fuel delivery systems. With years of industry experience, we also supply a wide range of engine assemblies and s...
Get in touch with us
Leave a Message, we will call you back quickly!