Guangzhou Qichao Machinery Parts Co., Ltd.
| Product Name | Diesel Fuel Injection Pump |
| Warranty Period | 6 Months |
| Supply Ability | 1000PCS/MONTH |
| Drive Mode | Engine Gear Meshing Direct Drive |
| Payment Terms | T/T |
| Sample Policy | 1 Piece Sample Support, Factory Provide Bench Injection Pressure Test Report |
| Matching Engine | 3306 |
| OE Part Number | 4P-1400 |
| Compatible Equipment | E330, E330B, E350 |
| Model Number | E330 E330B E350 |
| Place of Origin | China |
| Brand Name | ZVEZDA |
View Detail Information
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Product Specification
| Product Name | Diesel Fuel Injection Pump | Warranty Period | 6 Months |
| Supply Ability | 1000PCS/MONTH | Drive Mode | Engine Gear Meshing Direct Drive |
| Payment Terms | T/T | Sample Policy | 1 Piece Sample Support, Factory Provide Bench Injection Pressure Test Report |
| Matching Engine | 3306 | OE Part Number | 4P-1400 |
| Compatible Equipment | E330, E330B, E350 | Model Number | E330 E330B E350 |
| Place of Origin | China | Brand Name | ZVEZDA |
| High Light | 6 Cylinder diesel mechanical injection ，customized diesel mechanical injection ，4P1400 | ||
Multi-layer composite HNBR high-pressure oil seal at plunger cavity, drive shaft and oil inlet/outlet, withstand 280bar mechanical injection pressure, effectively prevent diesel leakage, isolate engine high-temperature oil mist and dust from eroding internal precision plunger parts, extend overall service life of mechanical pump.
| Specification | Detailed Information |
|---|---|
| Brand | ZVEZDA |
| Full Cross Reference OE Numbers | 4P-1400, 4P9840, 131-2744, 115-9595, 8N-2521 |
| Product Category | 6-Cylinder Inline Mechanical Fuel Injection Pump Assembly (Mechanical Governor Type) |
| Matching Diesel Engine | CAT 3306, 3306B Inline Six-Cylinder Diesel Engine |
| Matching Main Equipment | E330, E330B, E350 Excavator; 966D Wheel Loader; D6D Bulldozer; 160H Motor Grader |
| Drive Mode | Engine Gear Meshing Direct Drive |
| Built-in Core Components | 6 Alloy Steel Plungers, Mechanical Governor, Manual Flameout Rocker Arm, Fuel Delivery Valve Group |
| Installation Position | Engine Left Side Gear Chamber Square Flange Mount |
| Fixing Mode | 4-Bolt Integral Square Flange Fixed |
| Applicable Working Scenarios | Open Pit Mining, Quarry Excavation, Large-Scale Earthmoving, Highway Road Base Construction |
| Net Product Weight | Approx. 22.3kg |
| Quality Warranty | 6 Months Normal Heavy Mining Construction Warranty |
| Export Packing | Solid Wooden Shockproof Outer Case + Full EPE Foam Wrapping Independent Packaging |
| Sample Policy | 1 Piece Sample Support, Factory Provide Bench Injection Pressure Test Report |
| Series 1 PN | Series 2 PN | Universal Spare Part Numbers |
|---|---|---|
| 20Y-43-41780 | 331/30884 | 4520781 |
| 22U-06-22420 | 331/30885 | 4581230 |
| 22U-06-22380 | 331/30886 | 4601592 |
| 782-5301-301 | 701/80284 | 4632710 |
| 782-5301-302 | 701/80285 | 4678921 |
| 7824-30-1600 | 11S-49 | 4756890 |
| 7825-30-1301 | 60117463 | 4721563 |
| 7825-30-1302 | 60117463LM | 4739125 |
| 7861-92-4130 | 60117464 | 4772106 |
| 7861-92-4131 | 60117464 | 4789321 |
| 20Y-43-41781 | YQ05.251.046 | 4801234 |
| 20Y-43-41800 | 300661-00004A | 212-7890 |
| 708-2H-25053 | 21Q6-20820 | 214-5620 |
| 708-2H-25240 | 702-21-07010 | 0419-9902 |
| 702-21-07311 | 332/G0912 | 0419-9903 |
| 702-21-07610 | 60117466 | 223-8181 |
| 702-21-57400 | YQ05.251.049 | 224-2092 |
| 585-9230 | YN20S00003F1 | 225-0300 |
| 627-2304 | 7820-30-1700 | 253-3809 |
| 585-9231 | 4791230 | 231-8194 |
| 702-21-58100 | 403-0363 | 198-6528 |
| 702-21-57500 | 485-5747 | 328-4314 |
| 702-21-60700 | 375-4414-02 | 384-3892 |
| 714-07-16730 | 485-9850-03 | 485-5747 |
| 201-0950 | 485-9850-03 | 491-0908 |
| 25/220804 | 491-0908 | 553-5204 |
| 25/220994 | 25/220804 | 25/220994 |
| 31Q6-20131 | 25/220994 | 31Q6-91220 |
| 31Q6-91720 | 31Q6-20131 | 086-1879 |
| 086-1879 | 31Q6-91220 | 31765-FC000 |
| 31765-FC000 | 086-1879 | 053400-0745 |
| 053400-0745 | 31765-FC000 | 419-15-47221 |
| 419-15-47221 | 053400-0745 | KDRDE5K-20/40C04 |
| KDRDE5K-20/40C04 | 419-15-47221 | 31Q6-91720 |
| 31Q6-91720 | KDRDE5K-20/40C04 | 25/220804 |
| 25/220804 | 31Q6-91720 | 25/974628 |
| 25/974628 | 25/220804 | 4I-5674 |
| 4I-5674 | 25/974628 | 096-5945 |
| 096-5945 | 4I-5674 | 111-9916 |
| 111-9916 | 096-5945 | 111-9100 |
| 111-9100 | 111-9916 | 56D-15-35220 |
| 56D-15-35220 | 111-9100 | DRE2K-X5-937-16 |
| DRE2K-X5-937-16 | 56D-15-35220 | 121-1490 |
| 121-1490 | DRE2K-X5-937-16 | 121-1491 |
| 121-1491 | 121-1490 | 708-2H-25053 |
| 708-2H-25053 | 121-1491 | 708-2H-25240 |
| 708-2H-25240 | 708-2H-25053 | 708-2H-26913 |
| 708-2H-26913 | 708-2H-25240 | 198-4607 |
| 198-4607 | 708-2H-26913 | 195-9700 |
| 195-9700 | 198-4607 | 186-1526 |
| 186-1526 | 195-9700 | 129-1525 |
| 129-1525 | 186-1526 | 154-3685 |
| 154-3685 | 129-1525 | 154-3064 |
| 154-3064 | 154-3685 | 165-4026 |
| 165-4026 | 154-3064 | 125-4653 |
| 125-4653 | 165-4026 | 25222657 |
| 25222657 | 125-4653 | 21W-60-42130 |
| 21W-60-42130 | 25222657 | VOE600253 |
| VOE600253 | 21W-60-42130 | 708-2H-35399 |
| 708-2H-35399 | VOE600253 | 139-3990 |
| 139-3990 | 708-2H-35399 | 20Y-60-22120 |
| 20Y-60-22120 | 139-3990 | 125-5774 |
| 125-5774 | 20Y-60-22120 | 121-1491 |
| 121-1491 | 125-5774 | 89998GT |
| 89998GT | 121-1491 | 094040-0081 |
| 094040-0081 | 89998GT | 118872A1 |
| 118872A1 | 094040-0081 | 180584A1 |
| 180584A1 | 118872A1 | 181147A1 |
| 181147A1 | 180584A1 | 4366960 |
| 4366960 | 181147A1 | 770-924 |
| 770-924 | 4366960 | 294200-2760 |
| 294200-2760 | 770-924 | KHR1429 |
| KHR1429 | 294200-2760 | 719753 |
| 719753 | KHR1429 | 9314145 |
| 9314145 | 719753 | 9312792 |
| 9312792 | 9314145 | 21EN-32340 |
| 21EN-32340 | 9312792 | 4608380 |
| 4608380 | 21EN-32340 | KP56RM2G-019 |
| KP56RM2G-019 | 4608380 | 4360509 |
| 4360509 | KP56RM2G-019 | 6008156650 |
| 6008156650 | 4360509 | RJ40-61A120000A0 |
| RJ40-61A120000A0 | 6008156650 | 1A021-60017 |
| 1A021-60017 | RJ40-61A120000A0 | 180-7341 |
| 180-7341 | 1A021-60017 | 4P-1400 |
| No. | Question | Answer |
|---|---|---|
| Q1 | What typical faults indicate the 4P-1400 mechanical pump needs replacement? | Hard cold start, thick black exhaust under heavy load, unstable idle, obvious oil leakage at pump body, and insufficient climbing power are core damage symptoms. |
| Q2 | Can this mechanical pump be interchanged with 180-7341 HEUI electronic pump? | Not interchangeable at all; 4P-1400 is pure mechanical plunger type for 3306 non-B engine, 180-7341 is HEUI electronic pump for 3126B engine, drive structure and control system are completely different. |
| Q3 | Why does the engine fail to shut down after replacing 4P-1400? | The external manual flameout rocker arm connecting rod is not installed in place, or the internal governor fuel rack is stuck by carbon deposits, unable to cut off fuel supply. |
| Q4 | Does the pump need professional bench calibration after installation on E330B excavator? | Yes, mechanical plunger pump must adjust fuel supply volume and injection advance angle on dedicated test bench after installation to avoid black smoke and power loss. |
| Q5 | How to extend the service life of this six-cylinder mechanical injection pump? | Use low-impurity high-grade diesel, replace primary and secondary fuel filters every 200 working hours, avoid long-term idle speed, and regularly clean carbon deposits in the pump cavity. |
| Q6 | Is the 42-tooth drive gear of this pump universal for other 3306 series pumps? | Only matched for 4P-1400/4P9840 models; other 3306 variant injection pumps adopt different gear modulus and tooth counts and cannot be mixed. |
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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