Product Details
Product Overview
This high-quality Common Rail Fuel Injector (Part Number: 0445120063) is a premium replacement component designed for modern diesel engine systems. Manufactured to meet OE specifications, this injector ensures precise fuel delivery and optimal engine performance. We offer global shipping with extensive distribution networks serving major markets across North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast and reliable delivery for B2B clients worldwide.
Key Features & Benefits
- High-Precision Fuel Delivery: Engineered for accurate injection timing and volume control, improving combustion efficiency and reducing emissions.
- Durable Construction: Manufactured from high-grade steel to withstand extreme pressures and temperatures within the common rail system.
- 100% New & Reliable: Brand new unit, not remanufactured, ensuring maximum service life and consistent performance.
- OE Equivalent Fitment: Direct replacement for original equipment injectors, simplifying installation and eliminating compatibility issues.
- Rigorous Testing: Each injector undergoes strict quality control checks for pressure calibration, spray pattern, and leak tightness.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 0445120063 |
| Product Type | Common Rail Fuel Injector |
| Fuel Type | Diesel |
| Material | High-Grade Steel |
| Condition | New |
| Engine Code / Displacement | 10.0L |
| Application | Diesel Fuel Injection System |
| Warranty | 4 Months |
| Packaging | Neutral or WX Packaging |
| Single Package Size | 22 x 8 x 5 cm |
| Single Gross Weight | 1.000 kg |
OEM Cross-Reference
This injector is a direct replacement for the following original equipment manufacturer (OEM) numbers:
- Bosch: 0445120063
Note: This is the primary Bosch OEM number. Please verify your existing injector number to confirm compatibility. For alternative cross-references, contact our technical support team.
Compatibility
This fuel injector is designed for use in a wide range of heavy-duty diesel engines, specifically those utilizing a 10.0L displacement common rail fuel system. Common applications include:
- Engine Models: 10.0L Diesel Engines (e.g., specific truck and industrial power units).
- Vehicle Applications: Diesel engine cars, light trucks, and commercial vehicles equipped with Bosch common rail systems.
- Year Ranges: Fits model years utilizing common rail technology. Please confirm fitment with your engine code.
Note: This is a universal fitment part for many diesel engines. Always verify compatibility with your specific vehicle’s make, model, and engine code before purchase.
Global Supply & Distribution
We are an experienced exporter specializing in diesel engine components. Our supply chain capabilities ensure:
- Worldwide Shipping: Reliable shipping to all major continents and countries.
- Key Markets: We supply to North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Australia, Japan, Korea), the Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
- Fast Delivery: Efficient logistics to major ports (Shanghai, Ningbo, Shenzhen) and industrial hubs, with express options available for urgent orders.
- Trade Compliance: All documentation provided for smooth customs clearance.
Quality Assurance
- Manufacturing Standards: Produced in ISO-certified facilities in Shandong, China, following strict quality control protocols.
- Testing: Each injector is tested for flow rate, pressure calibration, and spray pattern to ensure it meets or exceeds OE performance.
- Warranty: Backed by a 4-month warranty against manufacturing defects. Our professional service team is ready to assist with any quality concerns.
FAQ
Q1: Is this injector a direct fit for my 10.0L diesel engine?
A: This injector is designed for 10.0L diesel common rail engines. However, due to variations in injector coding and engine management systems, you must verify that your current injector part number is 0445120063. If you are unsure, please provide your engine code (e.g., 10.0L) and vehicle VIN to our support team for confirmation.
Q2: Do I need to replace all injectors at once, or can I replace just one?
A: While a single faulty injector can be replaced, we recommend replacing all injectors in the set to ensure balanced fuel delivery and optimal engine performance. If replacing only one, ensure the new injector is calibrated to the same specification as the remaining ones. For best results, consult a diesel specialist.
Q3: What maintenance is required after installing a new injector?
A: After installation, it is critical to bleed the fuel system to remove air and perform a leak check. We also recommend using a high-quality fuel filter and ensuring the fuel is clean. Regular inspection of the injector seals and fuel lines is advised for long-term reliability.
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.
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Quick Inquiry
Bosch Common Rail Diesel Injector 0445120063 – New Replacement for 10.0L Engines
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Inquiry Desk
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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.