Product Overview

This high-quality diesel fuel injector (OEM 0445120059 / 4945969) is a direct replacement for the Cummins QSB6.7 engine platform. Manufactured to meet Euro III emission standards, this injector is designed for reliable performance in heavy-duty applications. We service a global B2B clientele, with fast shipping to major markets including North America, Europe, Southeast Asia, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade steel to ensure dimensional accuracy and a perfect seal.
• Enhanced Fuel Efficiency: Optimized nozzle design for superior atomization, leading to better combustion and reduced fuel consumption.
• Durability: Built to withstand high-pressure common rail systems, ensuring a long service life under demanding conditions.
• Strict Quality Control: Each injector is tested for flow rate, spray pattern, and pressure integrity before shipment.
• Direct Fit: Plug-and-play installation with no modifications required for compatible engines.

Technical Specifications

OEM Cross-Reference

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

• 0445120059 (Bosch / Common Rail Injector)
• 4945969 (Cummins)
• 0445120059 (OEM Standard)

Note: Always verify your existing part number against the list above before purchasing.

Compatibility

• Engine Models: Cummins QSB6.7 (all variants), QSC8.3 (selected applications)
• Vehicle Applications: Agricultural tractors, construction equipment (excavators, loaders), industrial generators, and marine engines.
• Year Ranges: Primarily compatible with engines manufactured between 2007-2012 for Euro III compliance. Check your engine serial number for exact fitment.

Global Supply & Distribution

We provide efficient worldwide logistics to support your business operations:

• Shipping Partners: DHL, FedEx, EMS, TNT, UPS, and sea freight for bulk orders.
• Delivery Time: 3-7 working days for express shipping; 15-25 days for sea freight.
• Major Markets: North America (USA, Canada), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Japan, Singapore), Middle East (UAE, Saudi Arabia).
• Export Compliance: All shipments comply with international trade regulations and are properly documented for customs clearance.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 certified facilities with strict quality control processes.
• Testing: 100% flow and pressure tested to ensure consistent performance.
• Warranty: 3-6 months against manufacturing defects. We offer a replacement policy for any faulty units.
• Customer Service: 24-hour technical support and after-sales service.

FAQ

Q: How do I confirm this injector fits my engine?

A: Check the part number stamped on your current injector. If it matches 0445120059 or 4945969, this injector is a direct fit. Also verify your engine model is a Cummins QSB6.7, as compatibility with other engines may require additional confirmation.

Q: What are the installation requirements?

A: Installation should be performed by a qualified diesel mechanic. Ensure the common rail system is depressurized before removal. Use new copper washers and O-rings (not included). Torque to manufacturer specifications to avoid leaks.

Q: How should I maintain these injectors for maximum lifespan?

A: Use high-quality diesel fuel with proper filtration. Replace fuel filters at recommended intervals. Avoid running the engine on low fuel, as this can introduce air into the system. If you experience rough idling or black smoke, have the injectors tested immediately.

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 .