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.