Product Overview

This high-performance Common Rail Fuel Injector, model 0445120083, is a direct replacement for the Yuchai YC4G diesel engine series. Manufactured to exacting OEM specifications, this injector is designed for B2B buyers requiring reliable and efficient fuel delivery for heavy-duty applications. With a robust stainless steel construction, it ensures long service life and consistent performance. We offer global shipping to major industrial markets including North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast and reliable delivery for your supply chain needs.

Key Features & Benefits

• OEM Standard Performance: Engineered to match the exact specifications of the original Bosch-style injector, ensuring seamless integration and optimal engine performance.
• High Durability: Constructed from premium stainless steel to resist corrosion and withstand the high pressures of modern common rail systems.
• Precision Engineering: Delivers precise fuel atomization for improved combustion efficiency, reduced emissions, and enhanced fuel economy.
• Rigorous Testing: Each injector undergoes strict quality control checks, including flow rate, spray pattern, and pressure testing, to guarantee reliability.
• Cost-Effective Solution: A high-quality aftermarket alternative that provides excellent value without compromising on performance or longevity.

Technical Specifications

OEM Cross-Reference

This fuel injector is a direct replacement for the following original equipment manufacturer numbers:

• Bosch: 0445120083, 04450120083

Always verify your existing part number for exact compatibility.

Compatibility

• Engine Model: Yuchai YC4G Series
• Application: Diesel Engine Cars & Industrial Equipment
• System: Common Rail Fuel Injection System

This injector is specifically designed for the Yuchai YC4G engine platform. Please confirm your engine code and injector part number before ordering.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with extensive experience in international trade. Our logistics network supports:

• Worldwide Shipping: Reliable delivery to all major continents.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy), Asia-Pacific (China, Japan, South Korea, Australia), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
• Fast Delivery: Efficient shipping to major ports (e.g., Shanghai, Rotterdam, Los Angeles, Hamburg) and industrial centers.
• Export Compliance: All shipments are handled with full customs documentation and trade compliance.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities, adhering to strict quality control processes.
• Testing: Each injector is tested for spray pattern, flow rate, and pressure integrity to ensure it meets high-performance standards.
• Warranty: Backed by a 4-month warranty against manufacturing defects.

FAQ

Q: How do I verify this injector fits my Yuchai engine?
A: Please check your engine’s identification plate for the model number (e.g., YC4G). The most critical step is to remove your old injector and verify the part number printed on it matches 0445120083 or 04450120083.

Q: What is the installation procedure for this common rail injector?
A: Installation should be performed by a qualified diesel mechanic. Key steps include cleaning the injector bore, replacing the copper washer and O-rings, tightening the injector clamp to the manufacturer’s specified torque, and using a diagnostic tool to program the injector’s IQA (Injector Quantity Adjustment) code into the ECU for optimal performance.

Q: What maintenance is required for these injectors?
A: The fuel injectors themselves are sealed units and require no maintenance. However, to ensure their longevity, it is critical to use high-quality diesel fuel, replace the fuel filter at regular intervals, and ensure the fuel system is free from water and contaminants.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .