Product Overview

This high-performance Fuel Injection Common Rail Injector (0445120304) is a direct replacement for Cummins ISLe and ISL9 diesel engines. Manufactured to OE specifications, this injector ensures precise fuel delivery, optimal combustion, and restored engine power. Sourced from a professional supplier in Shandong, China, we offer global shipping to major industrial markets including North America, Europe, Southeast Asia, and the Middle East, providing a reliable supply chain for B2B buyers worldwide.

Key Features & Benefits

• Precision Engineering: Delivers exact fuel metering for improved combustion efficiency and reduced emissions.
• High Durability: Constructed from high-grade steel to withstand extreme pressures and temperatures within the common rail system.
• Direct Fitment: A direct OE replacement for part number 0445120304, requiring no modifications for installation.
• Restored Performance: Resolves common issues like hard starting, rough idling, and loss of power caused by worn or failed injectors.
• Cost-Effective Solution: A reliable aftermarket alternative to expensive dealer parts, backed by a 4-month warranty.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following OEM part number:

• 0445120304 (Bosch / Cummins OE Reference)

Compatibility

This common rail injector is specifically designed for the following engine families and vehicle applications:

• Engine Models: Cummins ISLe, ISL9
• Vehicle Applications: Dongfeng trucks and heavy-duty equipment equipped with these engine models.
• Note: Please verify your engine model and existing injector part number to ensure compatibility before purchase.

Global Supply & Distribution

We provide efficient global logistics solutions for B2B customers worldwide. Our supply chain is optimized for fast delivery to major ports and industrial centers.

• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Australia, Singapore, Japan), Middle East (UAE, Saudi Arabia), and Africa.
• Shipping: We offer express (DHL/FedEx), air freight, and sea freight options based on order volume and urgency.
• Trade Compliance: We are experienced in international export documentation and customs clearance procedures.

Quality Assurance

• Manufacturing Standards: Produced in facilities that adhere to strict quality control processes, ensuring each injector meets performance and durability requirements.
• Testing: Each unit is tested for flow rate, pressure, and spray pattern to guarantee reliable operation.
• Warranty: This product is covered by a 4-month warranty against manufacturing defects.

FAQ

Q1: How do I confirm this injector fits my Cummins ISL9 engine?
A: Please check the part number on your existing injector. It should be 0445120304. Also confirm your engine is an ISLe or ISL9 model. This injector is a direct 1:1 replacement.

Q2: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel technician. Ensure the fuel system is clean and the injector bore is free of debris. Always replace the copper gasket/seal and tighten the injector clamp to the manufacturer’s specified torque. It is also recommended to clear any fault codes after installation.

Q3: What are the signs of a failing common rail injector?
A: Common symptoms include rough idling, excessive smoke (black or white), reduced engine power, poor fuel economy, and difficulty starting. If you experience these issues, a diagnostic scan is recommended to identify the faulty injector.