Product Details
Product Overview
This high-quality Common Rail Injector, part number 0445120379, is a precision-engineered replacement component designed specifically for Yuchai diesel engines. Manufactured from durable steel, it ensures reliable fuel delivery for optimal engine performance. As a trusted supplier based in Shandong, China, we serve a global clientele, with major markets in North America, Europe, Asia-Pacific, the Middle East, and Africa. We offer fast, worldwide shipping via DHL, UPS, EMS, TNT, and FedEx to major ports and industrial centers, ensuring your operations stay on track.
Key Features & Benefits
- Superior Durability: Constructed from high-grade steel to withstand extreme pressures and temperatures for long service life.
- Precision Engineering: Manufactured to exact OEM specifications (0445120379) for a perfect fit and seamless integration with your Yuchai engine.
- Enhanced Performance: Ensures optimal fuel atomization and injection timing, leading to improved fuel efficiency and reduced emissions.
- Universal Fitment: Designed for easy replacement and repair on a wide range of diesel engine applications.
- Cost-Effective Solution: A high-quality new part that provides reliable performance at a competitive price point.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 0445120379 |
| Product Type | Common Rail Injector |
| Fuel Type | Diesel |
| Material | Steel |
| Condition | New |
| Engine Code | Diesel Engine |
| Place of Origin | Shandong, China |
| Warranty | 4 Months |
| Packaging | Neutral Package |
| Single Package Size | 24X10X8 cm |
| Single Gross Weight | 1.000 kg |
OEM Cross-Reference
This injector is a direct replacement for the following OEM part numbers:
- 0445120379 (Primary OEM Number)
Please confirm your specific engine model and OEM number for guaranteed compatibility.
Compatibility
This Common Rail Injector (0445120379) is designed for use in a variety of Yuchai diesel engines. Typical applications include, but are not limited to:
- Engine Models: Yuchai diesel engines (e.g., YC4A, YC6J, YC6L series – please verify).
- Vehicle Applications: Diesel engine cars, trucks, buses, construction machinery, and agricultural equipment using Yuchai engines.
For precise fitment, please verify your engine code and vehicle model before purchase.
Global Supply & Distribution
We are committed to providing efficient global logistics for our B2B partners. Our distribution network ensures:
- Worldwide Shipping: Reliable delivery to all major continents, including North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
- Fast Delivery: We ship via DHL, UPS, EMS, TNT, and FedEx to major ports and industrial centers for rapid order fulfillment.
- Flexible MOQ: Minimum Order Quantity is just 6 pieces, making it easy to test or stock up.
- Secure Payment: We accept T/T, Trade Assurance, PayPal, and Western Union for your transaction security.
Quality Assurance
- High Quality: Each injector undergoes rigorous testing to ensure it meets high-performance standards for pressure, flow, and durability.
- Manufacturing Standards: Produced in ISO-compliant facilities in Shandong, China, with strict quality control processes.
- Warranty: We stand behind our product with a 4-month warranty against manufacturing defects.
FAQ
Q1: How can I confirm this injector (0445120379) fits my Yuchai engine?
A: Please cross-reference the part number 0445120379 with your engine’s service manual or your existing injector. While designed for Yuchai diesel engines, we recommend verifying your specific engine code (e.g., YC4A, YC6J) and vehicle model to ensure a perfect match.
Q2: Is professional installation required for this common rail injector?
A: Yes. Due to the high-pressure nature of common rail systems, installation should be performed by a qualified diesel technician. Proper torque, sealing, and calibration are critical to prevent leaks, engine damage, or performance issues. Always replace copper washers and seals during installation.
Q3: What maintenance is recommended for this injector to ensure longevity?
A: To maximize lifespan, use high-quality diesel fuel and maintain clean fuel filters. Regularly check for fuel leaks and ensure the engine’s ECU is properly calibrated for the injector. Following your Yuchai engine’s recommended service intervals will also help maintain injector performance.
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 .
FAQ
Common Product Inquiry Questions
How can I confirm this part matches my engine or injector model?
Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.
Can I ask for packing, shipping, and delivery details together?
Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.
Why is price not displayed on the page?
This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.
What information helps you quote faster?
Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.
Inquiry Desk
Send Product Inquiry
Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.
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Quick Inquiry
Yuchai Diesel Engine Common Rail Injector 0445120379 – New Steel, High Quality Replacement
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
- OEM number is included automatically when available.
- Add quantity, destination, and packing needs for a faster quote.
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Inquiry Desk
Send Inquiry
Quick contact for this product. OEM number is attached automatically.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.