Product Overview

This high-quality Bosch-style common rail fuel injector, OE number 0445120304, is a new, direct replacement unit designed for a range of Cummins diesel engines. Sourced from a leading manufacturer in Shandong, China, this injector is engineered for precision fuel delivery, optimal engine performance, and reduced emissions. We offer global shipping with fast transit times to major industrial hubs in North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring your operations stay on schedule.

Key Features & Benefits

• Superior Durability: Manufactured from high-grade stainless steel to resist corrosion and withstand extreme combustion pressures.
• OEM Specification: Built to meet or exceed original equipment standards (OE No. 0445120304) for a perfect fit and reliable function.
• Enhanced Performance: Optimized injection pattern improves fuel atomization, leading to better horsepower, torque, and fuel economy.
• Strict Quality Control: Every injector undergoes rigorous testing for flow rate, spray pattern, and sealing pressure before shipment.
• Cost-Effective Solution: A premium aftermarket alternative to expensive dealer parts, offering excellent value without compromising quality.

Technical Specifications

OEM Cross-Reference

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

• 0445120304 (Bosch / Cummins)
• Compatible with various Cummins engine platforms using Bosch common rail systems.

Compatibility

This fuel injector is specifically designed for use in Cummins diesel engines equipped with Bosch common rail fuel systems. Common applications include, but are not limited to:

• Engine Models: Cummins ISB, ISBe, QSB, and other 4-cylinder and 6-cylinder platforms utilizing the 0445120304 injector.
• Vehicle Applications: Medium-duty trucks, buses, agricultural tractors, construction equipment (excavators, loaders), and industrial generators.

Note: Please verify your engine model and existing injector part number to confirm compatibility before purchase.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a robust global logistics network. Our distribution capabilities ensure your orders are delivered quickly and reliably, no matter your location.

• Worldwide Shipping: We partner with DHL, UPS, FedEx, EMS, and TNT for fast, trackable delivery.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Australia, Japan, South Korea), Middle East (UAE, Saudi Arabia), and South America (Brazil, Chile).
• Fast Delivery: Orders are processed within 3-7 working days, with express shipping options available for urgent requirements.
• Export Expertise: We have extensive experience in international trade, ensuring smooth customs clearance and documentation for all shipments.

Quality Assurance

We are committed to delivering products that meet the highest standards of performance and reliability.

• Manufacturing Standards: Produced in ISO-certified facilities utilizing advanced machining and assembly processes.
• Testing: Each injector is individually tested for fuel flow, spray pattern, and pressure integrity to ensure it meets OEM specifications.
• Warranty: All units come with a standard 6-month warranty against manufacturing defects, providing you with peace of mind.

FAQ

Q1: Will this injector (0445120304) fit my Cummins 6.7L engine?
A: This injector is commonly used in various Cummins ISB and QSB series engines. To ensure a perfect fit, we strongly recommend checking the part number stamped on your existing injector. If it matches 0445120304, it is a direct replacement. If you are unsure, please contact us with your engine serial number for verification.

Q2: What is the recommended installation procedure for this common rail injector?
A: Installation should be performed by a qualified diesel technician. Key steps include: 1) Thoroughly cleaning the injector bore in the cylinder head. 2) Replacing the copper sealing washer and any O-rings. 3) Tightening the injector clamp bolt to the manufacturer’s specified torque. 4) Reconnecting the high-pressure fuel line and return line. 5) Priming the fuel system before starting the engine.

Q3: How can I ensure the long-term performance of this fuel injector?
A: To maximize injector life, use high-quality diesel fuel and replace your fuel filters at regular intervals. Contaminated fuel is the primary cause of injector failure. Also, ensure the engine’s ECU calibration is correct for the injector flow rate. Following the manufacturer’s maintenance schedule for your specific engine model is highly recommended.

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 .