Guangzhou Keisger International Trade Co., Ltd.
| Oe no. | 4307779 |
| Quality | 100% Professional Test |
| Product name | Nozzle |
| Delivery Time | 3-7 working days |
| Packing | Neutral Packing/ BAT paking |
| Packaging Details | Neutral Packing |
| Type | Injector nozzle |
| Weight | 0.04 kg/pc, 12 pcs a box |
| Material | High Speed Steel |
| Payment Terms | T/T |
| Application | Fuel Injection System , Common rail system , Petrol Fuel System , DIESEL ENGINE , fuel pump |
| Warranty | 6 Months |
| Size | Standard Size |
| Model Number | 4307779 |
| Place of Origin | China |
| Brand Name | BAT |
| Certification | CE |
View Detail Information
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Product Specification
| Oe no. | 4307779 | Quality | 100% Professional Test |
| Product name | Nozzle | Delivery Time | 3-7 working days |
| Packing | Neutral Packing/ BAT paking | Packaging Details | Neutral Packing |
| Type | Injector nozzle | Weight | 0.04 kg/pc, 12 pcs a box |
| Material | High Speed Steel | Payment Terms | T/T |
| Application | Fuel Injection System , Common rail system , Petrol Fuel System , DIESEL ENGINE , fuel pump | Warranty | 6 Months |
| Size | Standard Size | Model Number | 4307779 |
| Place of Origin | China | Brand Name | BAT |
| Certification | CE | ||
| High Light | Cummins common rail injector nozzle ，QSN14 Engine rail injector nozzle 2KG ，4307779 | ||
4307779 Common Rail Injector for Cumm-ins N14 QSN14 Engine
4307779 is an original Cumm-ins common rail injector for N14/QSN14 14L heavy-duty diesel engines. Built with high-strength alloy steel and precision CNC machining, it supports 1600bar max pressure and 240–260bar opening pressure, meeting Cumm-ins OEM specs. It replaces 3087807/4307776 directly, matching the electronic common rail pump perfectly. Delivers precise fuel metering and ultra-fine atomization, eliminating hard starting, power loss, black smoke, and high fuel consumption in heavy trucks and mining equipment. 100% factory tested for flow, spray pattern, and leakage; it is a reliable OEM replacement for Cumm-ins engine maintenance.
| Product Name: | Injector |
| Model No.: | 4307779 |
| Plunger: | Integrated in Cumm-ins N14 common rail pump |
| Injector: | 4307779,3087807,4307776 |
| Pump: | Cumm-ins N14/QSN14 |
| Engine No: | Cumm-ins N14/QSN14 |
| MOQ: | 12 pcs |
| Net Weight: | 2 KG / PC |
| Packaging Details: | BAT |
| Warranty: | 6 months |
| Delivery Time: | 3-5 Working Days |
| Shipping Way: | FedEx / DHL / UPS |
| Export Market: | Central and South America , Southeast Asia , Africa , Asia , North America etc. |
Frequently Asked Questions
1. Fitting engine?
Cumm-ins N14/QSN14 14L heavy-duty engine
2. Compatible injectors?
3087807, 4307776, 4307779
3. Matching fuel pump?
Cumm-ins N14/QSN14 electronic common rail pump
Certification & Exhibition
Shipping Information
Delivery Time: 3-5 working days for samples; 5-14 working days for bulk orders
Door-to-Door FedEx service for samples
Air or Sea freight for bulk orders
Flexible shipping methods and freight forwarder options available
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2010
Total Annual:
30,000,000-80,000,000
Employee Number:
50~300
Ecer Certification：
Verified Supplier
Boasting a portfolio of proprietary intellectual property rights, our core products—covering engineering machinery components, plungers, nozzles and delivery valves—command over 50% of the domestic market share. Tailored to diverse customer needs, we offer OEM/ODM customization servi... Boasting a portfolio of proprietary intellectual property rights, our core products—covering engineering machinery components, plungers, nozzles and delivery valves—command over 50% of the domestic market share. Tailored to diverse customer needs, we offer OEM/ODM customization servi...
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