Guangzhou Qichao Machinery Parts Co., Ltd.
| Delivery Time | 1–7 Working Days After Payment |
| Origin | China |
| Sample Service | Sample Available |
| Supply Ability | 1000PCS/MONTH |
| Payment Terms | T/T |
| OE Part Number | 4903319 |
| Packaging Details | Neutral Packing/Branded Packaging |
| Main Material | High Strength Alloy Steel |
| Warranty | 6 Months Under Normal Engine Operation |
| Place of Origin | CHINA |
| Model Number | M11 |
| Brand Name | ZVEZDA |
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Product Specification
| Delivery Time | 1–7 Working Days After Payment | Origin | China |
| Sample Service | Sample Available | Supply Ability | 1000PCS/MONTH |
| Payment Terms | T/T | OE Part Number | 4903319 |
| Packaging Details | Neutral Packing/Branded Packaging | Main Material | High Strength Alloy Steel |
| Warranty | 6 Months Under Normal Engine Operation | Place of Origin | CHINA |
| Model Number | M11 | Brand Name | ZVEZDA |
| High Light | diesel excavator injector ，diesel injector excavator ，fuel excavator injector | ||
Equipped with high wear-resistant precision multi-hole nozzle and high stability solenoid assembly. Maintains consistent injection quantity and fine atomization under long-time high load working condition. Optimized internal flow channel structure, effectively improve combustion efficiency, reduce exhaust smoke and lower fuel consumption. Avoid typical defects of inferior injectors: poor atomization, nozzle carbon deposit, unstable injection timing and rapid internal wear. Stable mass production, sufficient stock for fast delivery.
| Specification | Details |
|---|---|
| Brand | ZVEZDA |
| OE Part Number | 4903319 |
| Applicable Engine | M11 Electronic Diesel Engine (EUI Unit Injector) |
| Product Type | EUI Unit Fuel Injector Assembly |
| Fuel Type | Diesel Fuel |
| Matching Nozzle | Precision Multi-hole Nozzle |
| Main Material | High Strength Alloy Steel |
| Origin | China |
| Delivery Time | 1–7 Working Days After Payment |
| Warranty | 6 Months Under Normal Engine Operation |
| Packaging | Neutral Carton Packing |
| Sample Service | Sample Available, With Test Data Report |
| 10R-7224 | 10R-7221 | 10R-7225 | 263-8216 |
| 263-8218 | 328-2585 | 387-9427 | 387-9430 |
| 387-9426 | 387-9428 | 235-2888 | 236-0957 |
| 268-1835 | 295-1411 | 557-7633 | 268-1835 |
| 249-0713 | 326-4756 | 10R-7951 | 260-5656 |
| 301-7756 | 438-3414 | 371-3974 | 2645A751 |
| 212-8470 | 557-7633 | 266-0136 | 387-9432 |
| 6206-11-3100 | 6209-11-3100 | 6219-11-3100 | 6245-11-3100 |
| 6251-11-3100 | 6745-12-3100 | 105017-0630 | DLLA152PN063 |
| 5263308 | 0445120231 | 095000-1211 | 095000-5471 |
| 095000-8902 | 095000-8290 | 0445120236 | 0445120071 |
| 0445120184 | 0445120161 | 0445120295 | 0445120347 |
| 0445120348 | 0445120059 | F00BJ00002 | F00BJ00003 |
| 0986435613 | 2882078 | 2867148 | 4955527 |
| 20929906 | VOE20929906 | 729004-53101 | 6560-11-1414 |
| 166005721R | 504389548 | 0445110418 | 8N3176 |
| 8N3177 | 9L6884 | 9N3246 | 9N6173 |
| 7264632 | 7264633 | 33800-42000 | 33800-42001 |
| 33800-42002 | 33800-42003 | 33800-42004 | 33800-42005 |
| 33800-42006 | 33800-42007 | 33800-42008 | 33800-42009 |
| 33800-42010 | 23670-0L050 | 12634126 | 0445120039 |
| 0445120040 | 0445120041 | 0445120042 | 0445120043 |
| 0445120044 | 0445120045 | 0445120046 | 0445120047 |
| 0445120048 | 0445120049 | 0445120050 | 0445120051 |
| 0445120052 | 0445120053 | 0445120054 | 0445120055 |
| 0445120056 | 0445120057 | 0445120058 | 0445120060 |
| 0445120062 | 0445120063 | 0445120064 | 0445120065 |
| 0445120066 | 0445120067 | 0445120068 | 0445120069 |
| 0445120070 | 0445120072 | 0445120073 | 0445120074 |
| 0445120075 | 0445120076 | 0445120077 | 0445120078 |
| 0445120079 | 0445120080 | 0445120081 | 0445120082 |
| 0445120083 | 0445120084 | 0445120085 | 0445120086 |
| 0445120087 | 0445120088 | 0445120089 | 0445120090 |
| 0445120091 | 0445120092 | 0445120093 | 0445120094 |
| 0445120095 | 0445120096 | 0445120097 | 0445120098 |
| 0445120099 | 0445120100 | 0445120101 | 0445120102 |
| 0445120103 | 0445120104 | 0445120105 | 0445120106 |
| 0445120107 | 0445120108 | 0445120109 | 0445120110 |
| 0445120111 | 0445120112 | 0445120113 | 0445120114 |
| 0445120115 | 0445120116 | 0445120117 | 0445120118 |
| 0445120119 | 0445120120 | 0445120121 | 0445120122 |
| 0445120123 | 0445120124 | 0445120125 | 0445120126 |
| 0445120127 | 0445120128 | 0445120129 | 0445120130 |
| 0445120131 | 0445120132 | 0445120133 | 0445120134 |
| 0445120135 | 0445120136 | 0445120137 | 0445120138 |
| 0445120139 | 0445120140 | 0445120141 | 0445120142 |
| 0445120143 | 0445120144 | 0445120145 | 0445120146 |
| 0445120147 | 0445120148 | 0445120149 | 0445120150 |
| No. | Question & Answer |
|---|---|
| Q1 |
Q: Which engines does unit injector 4903319 fit? A: Direct replacement for M11 diesel engines with EUI system, widely used on heavy-duty trucks, large coaches and construction machinery. Stock available, ship within 1–7 working days. |
| Q2 |
Q: Engine still smokes and lacks power after injector replacement? A: Please check fuel supply, camshaft condition and cylinder compression. If the old injector damaged piston or cylinder liner, power failure will remain. Replace complete matched injectors for best performance. |
| Q3 |
Q: Can this EUI unit injector interchange with common rail injector? A: Not universal. EUI unit injector relies on camshaft to generate injection pressure, common rail injector works with high pressure common rail pump. Different system structure, cannot be mixed installed. |
| Q4 |
Q: What are the advantages of ZVEZDA EUI unit injector 4903319? A: Precision nozzle, stable solenoid response, consistent injection quantity, excellent atomization effect, strong durability, fully consistent with OE 4903319 dimension, direct replacement, neutral packaging for bulk distributors. |
Company Details
Business Type:
Manufacturer
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Guangzhou Qichao Machinery Co., Ltd. Premier Factory Specializing in R&D & Production of Excavator Electrical Spare Parts Based in Zhuji International Machinery City,Tianhe District,Guanazhou. Our full product lineup covers solenoid valves, sensors, throttle motors, controllers flameout swi... Guangzhou Qichao Machinery Co., Ltd. Premier Factory Specializing in R&D & Production of Excavator Electrical Spare Parts Based in Zhuji International Machinery City,Tianhe District,Guanazhou. Our full product lineup covers solenoid valves, sensors, throttle motors, controllers flameout swi...
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