| OE No. | 4W-7018 |
| Type | Fuel Injector |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
| MOQ: | 1 pieces |
| Price: | US $21-26 / pieces |
| Payment Method: | D/A,D/P,T/T |
| OE No. | 4W-7018 |
| Type | Fuel Injector |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
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This precision diesel injector (OE: 4W-7018) is a high-performance fuel supply component designed specifically for Cater-pillar 3304 and 3306 series heavy-duty engines. Utilizing a classic mechanical injection structure, it is designed to provide extremely stable fuel atomization in complex and high-load engineering environments. After installation, users will immediately experience smoother and quieter engine idling and a crisp, decisive cold start. During full-load climbing or deep digging operations, engine power output responds quickly, effectively avoiding vibrations or black smoke caused by uneven fuel supply. Our stringent manufacturing standards ensure that every injector maintains high fuel economy during long-term operation, providing you with sustained operational reliability.
Precision manufacturing process improves combustion efficiency: We use a digital workshop in our own factory to perform micron-level control of the nozzle geometry, ensuring optimal balance between fuel injection angle and atomized particles. This refined design solves the problem of incomplete combustion caused by uneven atomization in traditional injectors, significantly improving the power performance of the equipment during operation and improving exhaust emissions from the source.
A readily available inventory system ensures operational continuity: Recognizing the time-sensitive nature of the construction machinery industry, we have built a robust readily available inventory management system to ensure that the 4W-7018 model can be shipped immediately upon request. You can quickly obtain high-quality parts for equipment maintenance without worrying about long production delays, minimizing operational cost losses due to downtime.
Multiple stringent quality control systems: Every injector must undergo rigorous testing on a high-pressure sealing test bench and under simulated operating conditions before leaving the production line. This quality control system, far exceeding industry standards, eliminates the risk of repeated disassembly due to substandard performance after installation, ensuring that the product you receive has the same performance and quality as the original manufacturer, greatly reducing your investment in after-sales maintenance.
Structural optimization enhances wear and heat resistance: For the extreme operating environment inside diesel engines, we have selected an alloy base material with high thermal stability and supplemented it with advanced surface hardening technology. This improved design enables the needle valve assembly to exhibit excellent wear resistance during long-term high-pressure reciprocating motion, effectively extending the product's service life and significantly improving the overall maintenance interval.
| Parameter Name | Parameter Value |
|---|---|
| OE Number | 4W-7018 |
| Applicable Engine Series | CAT 3304 / 3306 |
| Injector Type | Mechanical Direct Injection |
| Valve Body Material | Carburized Alloy Steel |
| Seal Material | Fluororubber (High Temperature Resistant) |
| Rated Pressure Rating | Industrial High Pressure Standard |
| Number of Nozzles | Multi-hole Precision Design |
| Machining Tolerance Grade | Micron-level High Precision |
| Anti-wear Treatment Process | Surface Passivation and Hardening Treatment |
| Operating Ambient Temperature | -30°C to +130°C |
| Product Weight | Approx. 0.6 kg |
| Service Life Test | Passed High Frequency Fatigue Cycle Test |
Heavy Earthmoving Engineering: In earthmoving operations at mines or construction sites, excavator engines often face long-term, high-intensity operational challenges. After installing this injector, the engine exhibits extremely high stability during continuous operation, quickly responding to the operator's digging needs and ensuring ample power even under full load. This effectively improves loading efficiency in the mining area and guarantees smooth project progress.
Maintenance of Large Power Generation Facilities: In emergency generator set operations in remote areas, stable equipment operation is the cornerstone of production safety. After replacing the injector with this one, the generator set can maintain a stable fuel supply during low-load fluctuations, effectively avoiding unnecessary shutdowns caused by fuel system instability. This ensures the continuity of power supply and improves the reliability and operating time of the unit in various complex environments.
Q: Does installation require special professional adjustments? A: This injector is mechanically designed and usually does not require complex electronic system adjustments after installation. Simply ensure good pipeline sealing and sufficient system bleed for normal operation.
Q: Do you offer exclusive discounts for bulk purchases? A: Yes, we welcome long-term partnerships with repair shops or large construction companies and offer highly competitive tiered wholesale pricing. Please obtain your personalized quote through customer service.
Q: What is the after-sales service period for the product? A: We offer 12 months of after-sales quality support for all products sold. If any performance issues arise due to manufacturing processes during this period, we will immediately arrange a replacement.
Q: What maintenance precautions should be taken to protect the injectors? A: Keeping the fuel system clean is crucial. We recommend regularly replacing the diesel fuel filter with a qualified one after installation and using clean fuel from reputable sources. This will greatly extend the injector's lifespan.
Q: Can I return the product if it cannot be installed successfully? A: Provided the product has not been damaged due to improper installation or human error and all parts are intact, we support returns and exchanges. Our professional technicians will assist you with troubleshooting the installation process.