Product Overview

This high-quality diesel fuel injector, featuring part number 0445120290 and OEM reference L4700-1112100A-A38, is specifically engineered for Yuchai diesel engines. Designed as a direct replacement for common rail fuel injection systems, this injector ensures precise fuel delivery, optimal combustion, and enhanced engine performance. We serve a global clientele, with major markets in North America, Europe, Southeast Asia, the Middle East, and South America, ensuring reliable supply chains for B2B buyers worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to OE specifications for a perfect fit and seamless integration with Yuchai common rail systems.
• Superior Durability: Constructed from high-grade stainless steel to resist corrosion and withstand the extreme pressures of modern diesel injection systems.
• Enhanced Fuel Efficiency: Optimized nozzle design ensures fine atomization of fuel, leading to more complete combustion and reduced fuel consumption.
• 100% Professional Testing: Each injector undergoes rigorous flow rate, spray pattern, and pressure testing to guarantee performance and reliability.
• ISO Certified Quality: Manufactured in an ISO 9001:2000 and TS 16949 certified facility, ensuring consistent quality and traceability.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following OEM part numbers:

• 0445120290 (Bosch Common Rail Injector)
• L4700-1112100A-A38 (Yuchai Original)

Note: Always verify compatibility with your specific engine model before purchase. This injector is designed for Bosch common rail systems used on Yuchai engines.

Compatibility

• Engine Make: Yuchai
• Application: Diesel Fuel Injection System
• Vehicle/Engine Type: Fits various Yuchai diesel engines equipped with Bosch common rail injection systems. Common applications include construction machinery, trucks, and agricultural equipment.

Global Supply & Distribution

We offer comprehensive global logistics solutions to meet the demands of B2B customers worldwide. Our distribution network ensures fast and reliable delivery to major industrial centers and ports.

• Worldwide Shipping: Available via sea, air, and express courier (DHL, FedEx, UPS, TNT).
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (China, Australia, Japan, South Korea), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
• Fast Delivery: Stock is ready for dispatch from our warehouse in Shandong, China, ensuring quick turnaround times to major ports like Shanghai, Ningbo, and Qingdao.
• Trade Compliance: Experienced in international trade documentation and customs clearance.

Quality Assurance

• Manufacturing Standards: Produced in an ISO 9001:2000 and TS 16949 certified facility, adhering to strict automotive quality management systems.
• Testing: Each unit undergoes a comprehensive 100% professional test, including flow rate, spray pattern, and pressure calibration.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your operations.
• Packaging: Securely packed in neutral packaging or per your specific request to ensure safe transit.

FAQ

Q1: Is this injector a direct bolt-on replacement for my Yuchai engine?
A: Yes, this injector (0445120290 / L4700-1112100A-A38) is designed as a direct OE replacement. However, we strongly recommend verifying your engine model and existing injector part number to confirm compatibility. Common rail systems are sensitive, and using the correct part is critical for performance.

Q2: What is the recommended installation procedure for this common rail injector?
A: Installation should be performed by a qualified diesel technician. Key steps include: 1) Disconnecting the battery. 2) Carefully removing the fuel rail and old injector. 3) Cleaning the injector bore thoroughly. 4) Replacing the copper washer and O-rings. 5) Torquing the injector clamp to the manufacturer’s specification. 6) Priming the fuel system and checking for leaks. Improper installation can cause engine damage.

Q3: How can I maintain the longevity of these injectors?
A: The lifespan of a fuel injector is heavily dependent on fuel quality. Always use clean, high-quality diesel fuel and replace fuel filters at the recommended intervals. Avoid running the fuel tank low, which can introduce debris into the system. If you experience hard starting, rough idle, or excessive smoke, have the injectors tested by a professional.

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 .