Product Overview

This high-performance common rail fuel injector, model 0445120254 (also referenced as 0445120028), is a direct replacement designed for Cummins diesel truck engines. Manufactured to meet or exceed OEM specifications, it is a critical component for the fuel injection system, ensuring optimal combustion efficiency and engine power. We serve a global B2B clientele, with fast and reliable shipping to major markets across North America, Europe, Asia-Pacific, the Middle East, and Africa. Each unit is 100% professionally tested to guarantee performance and durability.

Key Features & Benefits

• OEM-Specification Performance: Engineered to match the exact form, fit, and function of the original Bosch injector (0445120254).
• 100% Professional Testing: Every injector undergoes rigorous testing for flow rate, spray pattern, and pressure integrity to ensure reliable operation.
• Enhanced Durability: Constructed from high-grade materials to withstand extreme pressure and temperature conditions within the common rail system.
• Improved Fuel Efficiency: Precision engineering ensures optimal fuel atomization, leading to complete combustion and reduced fuel consumption.
• Easy Installation: Direct bolt-on replacement. Includes all necessary seals and components for a hassle-free installation process.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following OEM and reference numbers:

• Bosch OEM: 0445120254, 0445120028
• Cummins Application: Compatible with various Cummins ISB, ISC, and ISL series engines.

Compatibility

Engine Models: Primarily designed for Cummins diesel engines found in heavy-duty trucks and commercial vehicles.

Vehicle Applications:

• Cummins ISB Series
• Cummins ISC Series
• Cummins ISL Series
• Various Freightliner, Kenworth, Peterbilt, and International trucks equipped with these engines.

Note: Please verify your engine model and injector part number before ordering to ensure compatibility.

Global Supply & Distribution

We are a reliable global supplier with extensive export experience. Our logistics network ensures fast and secure delivery worldwide.

• Worldwide Shipping: We ship via DHL, UPS, FedEx, EMS, and TNT.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Australia, Japan, South Korea), Middle East (UAE, Saudi Arabia, Qatar), and Africa.
• Fast Delivery: Standard delivery time is 3-7 days after payment confirmation.
• Trade Compliance: We adhere to all international trade regulations and provide necessary documentation for customs clearance.

Quality Assurance

Our injectors are manufactured in ISO-certified facilities in Shandong, China. Each unit undergoes a strict 100% professional test procedure before packaging, including:

• Flow rate calibration
• Spray pattern analysis
• High-pressure leak testing
• Electronic response time verification

We offer a 6-month warranty against manufacturing defects. Our after-sales team is available to assist with any technical inquiries.

FAQ

Q1: Is this injector a direct replacement for my Cummins engine?
A1: Yes, this injector (0445120254 / 0445120028) is designed as a direct OEM replacement for specific Cummins ISB, ISC, and ISL series engines. We recommend comparing your engine’s injector part number with ours to confirm a perfect fit.

Q2: What is the installation process for this common rail injector?
A2: Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Relieving fuel system pressure. 2) Removing the fuel line and retaining bolt. 3) Carefully extracting the old injector. 4) Cleaning the injector bore. 5) Installing the new injector with new seals and torqueing to specification. Always refer to your engine’s service manual.

Q3: How do I maintain my new injectors for long service life?
A3: To maximize lifespan, use high-quality diesel fuel and replace your fuel filters at recommended intervals. Contaminated fuel is the primary cause of injector failure. Regular engine diagnostics can also help identify potential injector issues early.