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0445120362 04511504 Bos-ch Fuel Injector for Dongfeng Vehicles Yutong Bus
| MOQ: | 1 pieces |
| Price: | US $39-46 / pieces |
| OE No. | 0445120362 |
| Type | Fuel Injector |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
Primary Applications (Compatible Vehicles & Engines)
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Engine Models:
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Yuchai YC6MK Series (e.g., YC6MK340-40, YC6MK375-40) – 10.3L Heavy-Duty Euro IV Diesel Engines
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Certain variants of Yuchai YC6A Series engines
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Vehicle Types:
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Heavy-duty cargo trucks (HDT) and long-haul tractor units
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Dump trucks / Tipper trucks and concrete mixers
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Large intercity travel coaches and 12-meter city transit buses
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Compatible Truck & Bus Brands (Equipped with Yuchai Engines)
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Dongfeng Commercial Vehicles – Particularly the Dongfeng Liuqi Chenglong (柳汽乘龙) H7/M7 heavy truck series
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Yutong Bus – Large commercial passenger buses and coaches
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King Long / Higer
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Zhongtong Bus
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FAW Jiefang / JAC Heavy Trucks (Select heavy-duty models utilizing Yuchai powertrains)
Company Info
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.
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Comprehensive Application Coverage: We offer a versatile product portfolio supporting heavy-duty commercial fleets (Weichai, Yuchai), global passenger platforms (Mercedes-Benz, Hyundai/Kia), and high-precision off-highway industrial machinery
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OE-Grade Calibration & Accuracy: Every injector is precision-engineered to match the exact fuel delivery curves, pressure ratings, and injection angles of original equipment (OE) specifications.
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Micro-Precision Flow Metering: Utilizing advanced internal valve components and nozzle assemblies machined to micron-level tolerances, ensuring smooth engine idling and immediate throttle response.
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Ultra-Fine Fuel Atomization: Engineered to optimize the fuel mist spray pattern under extreme pressures (up to $2,000text{ bar}$ and above), maximizing combustion efficiency, increasing mileage, and eliminating exhaust smoke.
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High-End Component Durability: Constructed with premium-grade alloy steel and anti-corrosion surface treatments to withstand heavy mechanical stress, high thermal loads, and varying diesel qualities.
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100% Automated Bench Testing: Every unit undergoes exhaustive automated flow-rate, pressure-drop, and response-time testing prior to packaging to guarantee flawless out-of-the-box reliability.
Q: How do I know if the injectors you supply will perfectly fit my vehicle or machine?
A: The most reliable way to ensure 100% compatibility is by checking the 10-digit Bos-ch part number stamped on the injector body (for example: 0445120333 or 0445110507). If you don't have the Bos-ch number, you can provide us with the Engine Model (e.g., Weichai WP12, Yanmar 4TNV98C) or the OEM cross-reference number, and our technical team will verify the exact match for you.
Q: What exact components inside your aftermarket injectors ensure they perform as well as the original ones?
A: The performance of an injector relies almost entirely on its internal moving parts. Our premium aftermarket injectors utilize high-grade, wear-resistant valve sets, precision-matched needles, and optimized nozzles. These critical components are machined with micron-level tolerances to handle high-pressure common rail environments (up to $2,000text{ bar}$ or higher) without sticking or leaking.
Q: Why is my newly installed injector throwing an error code or causing a rough idle?
A: In 90% of cases, this happens for one of two reasons:
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Missing Injector Coding: Modern diesel engines require you to input the IMA/QR code (the alphanumeric code on top of the injector cap) into the engine's ECU using a diagnostic scan tool. Without this, the computer cannot calibrate the precise fuel delivery.
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Fuel System Contamination: If the high-pressure fuel lines or fuel filters weren't thoroughly cleaned or replaced before installation, tiny microscopic particles can immediately clog the new injector valve.
Q: Do you offer bulk discounts for fleet owners or wholesale distributors?
A: Yes, absolutely. We support long-term partnerships with tiered wholesale pricing. While our Minimum Order Quantity (MOQ) is very flexible for sample testing (starting at 1–4 pieces), we offer highly competitive factory-direct pricing for volume orders and container shipments.
Q: How do you package the injectors to ensure they aren't damaged or rusted during long international shipping?
A: Every injector is thoroughly treated with anti-rust oil, wrapped in protective plastic film, and sealed inside a sturdy, impact-resistant individual box. For bulk shipments, these boxes are packed into heavy-duty master cartons and securely palletized or wrapped to withstand ocean moisture and rough handling during transit.
