Product Overview

This high-performance common rail fuel injector, OEM number 0445120420, is a premium-grade replacement component designed specifically for MAN diesel truck engines. Manufactured to meet stringent quality standards, this injector ensures optimal fuel atomization, improved combustion efficiency, and enhanced engine performance. We are a leading supplier from Shandong, China, serving a global B2B clientele across North America, Europe, Asia-Pacific, and the Middle East. With a strong focus on fast, reliable shipping, we ensure your orders reach major ports and industrial centers worldwide within 3-7 days.

Key Features & Benefits

• 100% Professional Testing: Each injector undergoes rigorous testing to guarantee flawless operation and meet OEM performance specifications.
• Enhanced Fuel Efficiency: Precision engineering ensures accurate fuel metering, reducing consumption and lowering operational costs.
• Superior Durability: Constructed from high-quality materials to withstand extreme pressures and temperatures, ensuring a long service life.
• Direct Replacement: Designed as a perfect drop-in replacement for the original part, simplifying installation and minimizing downtime.
• Reduced Emissions: Optimized spray pattern contributes to cleaner combustion, helping meet stringent environmental regulations.

Technical Specifications

OEM Cross-Reference

This injector is a direct cross-reference for the following OEM number:

• 0445120420 (Bosch / MAN)

Note: Please verify your engine’s specific OEM requirements before purchasing. Contact our technical support for further cross-reference assistance.

Compatibility

This fuel injector is specifically designed for use in MAN diesel truck engines that utilize the Bosch common rail fuel injection system with part number 0445120420. It is suitable for a range of heavy-duty commercial vehicles and industrial applications requiring this specific injector model.

Global Supply & Distribution

We pride ourselves on our efficient global logistics network. We can deliver this injector to virtually any location worldwide.

• Shipping Partners: DHL, UPS, FedEx, EMS, TNT.
• Delivery Time: Standard 3-7 days for in-stock items.
• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Australia, Japan, South Korea), Middle East (UAE, Saudi Arabia).
• Payment Options: TT, Western Union, PayPal.
• Custom Packing: Customized packing options are available upon request for wholesale orders.

Quality Assurance

Our manufacturing process adheres to strict quality control protocols. Each injector is 100% professionally tested for pressure, spray pattern, and flow rate before shipment. We stand behind the reliability of our products with a 4-month warranty against manufacturing defects. Our export team ensures all documentation and trade compliance requirements are met for smooth international transactions.

FAQ

Q: Is this injector a direct fit for my MAN truck?
A: Yes, this injector (0445120420) is designed as a direct OEM replacement for MAN diesel truck engines that use this specific Bosch common rail injector. Please confirm your engine’s requirements by checking your old part number.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel mechanic. It is critical to clean the injector bore, replace the copper washer and O-rings, and tighten the injector to the manufacturer’s specified torque settings to prevent leaks and ensure proper operation.

Q: How should I maintain this injector for optimal performance?
A: Use high-quality diesel fuel and replace your fuel filters regularly. Contaminated fuel is a primary cause of injector failure. For long-term maintenance, a professional fuel system cleaning is recommended every 60,000 to 100,000 miles.

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 .