Product Overview

This high-performance common rail fuel injector, identified by OEM number 0445120123, is a premium replacement part designed for Cummins diesel engines. Manufactured to OE specifications, this injector ensures optimal fuel atomization, improved combustion efficiency, and reduced emissions. Sourced from a leading Shandong-based manufacturer, this product is a core component for B2B clients requiring reliable engine performance. We serve a global clientele, with fast and secure shipping to major industrial hubs in North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Premium Construction: Manufactured from high-grade stainless steel for exceptional durability and corrosion resistance, ensuring a long service life even in demanding conditions.
• Precision Engineering: Delivers precise fuel metering and injection timing, leading to improved engine power, better fuel economy, and lower exhaust emissions.
• Direct Replacement: A true OE replacement part designed for a hassle-free, bolt-on installation with no modifications required. Saves valuable workshop time.
• Rigorous Testing: Every injector undergoes strict quality control and performance testing to guarantee it meets or exceeds original equipment standards.
• Enhanced Performance: Optimized for common rail systems to provide smoother engine operation, reduced noise, and lower vibration levels.

Technical Specifications

OEM Cross-Reference

This fuel injector is a direct cross-reference for the following OEM numbers. Please verify your existing part number before ordering.

• Primary OEM: 0445120123
• Alternative Model: 0445120236

Compatibility

This injector is specifically designed for compatibility with various Cummins diesel engine applications. While the primary application is for diesel cars and light-duty diesel engines, always confirm fitment with your specific engine code.

• Engine Code: Diesel Engine (Cummins series)
• Vehicle Application: Diesel Cars & Light Commercial Vehicles

Global Supply & Distribution

We are a dedicated supplier to the international B2B market, offering efficient logistics to ensure your order arrives on time.

• Worldwide Shipping: We ship via DHL, UPS, FEDEX, EMS, and TNT for fast and reliable delivery.
• Major Markets Served: Our products are exported extensively to North America, Europe, Asia-Pacific, the Middle East, and South America.
• Fast Delivery: Standard delivery time is just 3-7 working days, ensuring minimal downtime for your operations.
• Flexible Packing: We can customize packaging to meet your specific requirements, from individual boxes to bulk orders.

Quality Assurance

We are committed to delivering only the highest quality parts to our B2B partners.

• Manufacturing Standards: Produced in a state-of-the-art facility in Shandong, China, under strict quality control protocols.
• Testing: Each injector is individually tested for fuel flow, pressure, and spray pattern to guarantee performance.
• Warranty: All products come with a standard 6-month warranty against manufacturing defects.
• Payment Security: We offer secure payment options including TT, Western Union, PayPal, and Trade Assurance.

FAQ

Q: Is this injector a direct replacement for my Cummins engine?
A: Yes, this injector (OEM 0445120123) is designed as a direct OE replacement. However, we strongly recommend verifying your engine’s specific model and the existing part number on your injector to ensure 100% compatibility before purchase.

Q: What is the recommended installation procedure for this injector?
A: Installation should be performed by a qualified diesel mechanic. It is critical to clean the injector bore thoroughly, replace the copper washer and sealing O-rings, and tighten the injector to the manufacturer’s specified torque settings. Failure to do so can lead to leaks or performance issues.

Q: How can I maintain the performance of this injector?
A: To ensure a long service life, always use high-quality diesel fuel and replace your fuel filter at the recommended intervals. Contaminants in the fuel are the primary cause of injector failure. Regular maintenance of the entire fuel system is key to optimal performance.

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 .