Product Overview

This high-performance Diesel Engine Fuel Common Rail Injector (Part Number: 0445120255) is a direct replacement for Cummins and Dodge Ram 5.9L diesel engines. Manufactured to stringent OE specifications, this injector ensures precise fuel delivery, optimal combustion, and enhanced engine performance. We supply this critical component globally to workshops, dealerships, and distribution centers across North America, Europe, Asia-Pacific, and the Middle East, ensuring fast and reliable shipping for your B2B operations.

Key Features & Benefits

• OE-Grade Performance: Designed to meet or exceed original equipment standards for a direct, hassle-free replacement.
• Premium Steel Construction: Built from high-strength steel to withstand extreme pressures and temperatures within the common rail system.
• Improved Fuel Efficiency: Precision engineering ensures optimal atomization, reducing fuel consumption and emissions.
• Reliable Starting & Idling: Delivers consistent fuel pressure for smooth engine starts and stable idle performance.
• Durable & Long-Lasting: Rigorously tested for durability, ensuring a long service life in demanding applications.

Technical Specifications

OEM Cross-Reference

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

• 0445120255 (Primary OE Number)
• 526-0 / 8-98023-526-0 (Isuzu / Common Rail System Cross-Reference)

Note: Always verify your vehicle’s specific engine code and existing part number before ordering to ensure perfect fitment.

Compatibility

• Engine Make: Cummins
• Vehicle Application: Dodge Ram 2500 / 3500
• Engine Displacement: 5.9L (5.9 Liters)
• Fuel System: Common Rail Diesel Injection
• Compatible Models: Fits various model years of the Dodge Ram equipped with the 5.9L Cummins diesel engine (typically 2003-2007).

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a robust global logistics network. We serve major markets including:

• North America: Fast delivery to ports in Los Angeles, New York, Houston, and Toronto.
• Europe: Efficient shipping to Rotterdam, Hamburg, and Felixstowe.
• Asia-Pacific: Direct service to Sydney, Singapore, and Tokyo.
• Middle East & Africa: Reliable delivery to Dubai, Jeddah, and Johannesburg.

Our export experience ensures compliance with international trade regulations, providing you with a seamless procurement process from order to delivery.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities (Shandong, China).
• Testing: Each injector undergoes rigorous pressure and flow testing to guarantee performance.
• Warranty: Backed by a 4-month warranty against manufacturing defects.
• Quality Control: 100% inspected before packaging to ensure zero defects.

FAQ

Q1: Is this injector a direct OE replacement for my Dodge Ram 5.9L?

Yes, part number 0445120255 is the standard OE replacement for the Cummins 5.9L common rail system found in Dodge Ram trucks. It is designed for a direct bolt-on installation. We recommend checking your existing injector’s part number to confirm compatibility.

Q2: Do I need to replace all injectors at once, or can I replace just one?

While a single faulty injector can be replaced individually, we strongly recommend replacing all six injectors in the set simultaneously. This ensures balanced fuel delivery, consistent engine performance, and prevents future issues caused by uneven wear across the fuel system.

Q3: What maintenance is recommended after installing a new common rail injector?

After installation, it is critical to use high-quality diesel fuel and replace the engine’s fuel filter. We also recommend periodically checking the fuel return line for excessive leakage, which can indicate injector wear. Proper maintenance significantly extends the lifespan of your new injectors.

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 .