Product Overview

This high-quality Common Rail Fuel Injector, referencing OEM numbers 0445120361 and 5801479314, is specifically designed for the Cummins ISF 3.8 diesel engine. As a critical component of the diesel fuel injection system, it ensures optimal fuel atomization and combustion efficiency. Our injectors are manufactured to meet or exceed OE specifications, providing a reliable and direct replacement for worn or failed units. We serve a global B2B clientele, with extensive distribution networks across North America, Europe, Southeast Asia, the Middle East, and South America, ensuring fast and reliable shipping to major industrial hubs and ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured with high-grade stainless steel for superior durability and corrosion resistance, ensuring a long service life under high-pressure conditions.
• Enhanced Performance: Restores engine power, improves fuel economy, and reduces harmful emissions by delivering precise fuel injection timing and volume.
• Strict Quality Control: Each injector undergoes rigorous testing for flow rate, spray pattern, and pressure sealing before shipment to guarantee 100% functionality.
• Direct Fitment: Designed as a direct OE replacement for the Cummins ISF 3.8 engine, requiring no modifications for installation.
• Cost-Effective Solution: Offers a reliable alternative to expensive dealer parts without compromising on quality, backed by a 4-month warranty.

Technical Specifications

OEM Cross-Reference

This fuel injector is a direct cross-reference for the following original equipment manufacturer (OEM) part numbers:

• Bosch: 0445120361
• Cummins: 5801479314

Note: Always verify your engine model and existing part number to ensure compatibility. This injector is specifically designed for the Cummins ISF 3.8 engine platform.

Compatibility

• Engine Model: Cummins ISF 3.8
• Vehicle Applications: Commonly used in light-duty trucks, buses, vans, and agricultural equipment equipped with the Cummins ISF 3.8 diesel engine.
• System: Bosch Common Rail Fuel Injection System (CRS)

Global Supply & Distribution

We are a leading supplier of diesel engine components with a robust global logistics network. Our strategic location in Shandong, China, allows for efficient export to major international markets.

• Major Markets Served: North America, Europe, Southeast Asia, Middle East, Africa, and South America.
• Shipping Capabilities: We offer fast and reliable shipping via sea, air, and express courier (DHL, FedEx, UPS) to meet urgent demands.
• Key Ports: Efficient delivery to major ports including Shanghai, Ningbo, Qingdao, Rotterdam, Los Angeles, and Dubai.
• Trade Compliance: Experienced in international trade documentation and customs clearance.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 certified facilities, adhering to strict quality management systems.
• Testing: 100% tested for flow rate, injection pressure, spray pattern, and leak tightness to ensure OE performance.
• Warranty: Comes with a standard 4-month warranty against manufacturing defects. Custom warranty terms are available for bulk orders.
• Packaging: Available in neutral or OEM packaging to suit your branding needs.

FAQ

Q1: Is this injector a direct replacement for the original part on my Cummins ISF 3.8 engine?
Yes, this injector (0445120361 / 5801479314) is designed as a direct OE replacement. It matches the original specifications for the Cummins ISF 3.8 engine. However, we always recommend verifying the part number on your current injector before purchasing to ensure a perfect fit.

Q2: What are the common symptoms of a failing fuel injector that this part would fix?
Common symptoms include rough idling, poor fuel economy, black smoke from the exhaust, loss of engine power, hard starting, and engine misfires. Replacing a faulty injector with this high-quality unit will restore engine performance and efficiency.

Q3: Do I need to replace the injector copper washer or seal when installing this new injector?
Yes, it is strongly recommended to always replace the copper washer (heat shield) and any O-rings or seals at the base of the injector during installation. Using new seals ensures a proper seal against high compression and prevents combustion gas leakage, which can damage the injector and engine.