Product Overview

This professional-grade Diesel Common Rail Fuel Injector 0445120199 (also referenced as 4994541) is a high-performance replacement part engineered for Cummins diesel engines. Designed for precision fuel delivery in common rail systems, this injector meets or exceeds OE specifications. We provide global shipping to major markets including North America, Europe, Southeast Asia, the Middle East, and Australia, ensuring fast and reliable delivery to industrial centers and ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to exacting tolerances for optimal fuel atomization and combustion efficiency.
• High-Performance Durability: Constructed from premium-grade steel to withstand extreme pressures and temperatures within the common rail system.
• Direct OE Replacement: Designed as a direct swap for part numbers 0445120199 and 4994541, ensuring a seamless fit for compatible Cummins engines.
• Enhanced Engine Performance: Restores lost power, reduces fuel consumption, and minimizes harmful emissions compared to worn or faulty injectors.
• Rigorous Testing: Each unit is factory-tested for flow rate, spray pattern, and pressure integrity before shipment.

Technical Specifications

OEM Cross-Reference

This fuel injector is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• 0445120199 (Bosch/Common Rail Standard)
• 4994541 (Cummins OEM Reference)

Note: Always verify compatibility with your specific engine model and injection system before purchase.

Compatibility

This injector is designed for use in Cummins diesel engines equipped with Bosch common rail fuel injection systems. While it is a universal fitment for many diesel applications, it is specifically suited for:

• Cummins ISB, ISC, ISL, and similar series engines using Bosch CP3/CRIN injection systems.
• Medium-duty and heavy-duty trucks, agricultural machinery, and industrial equipment.
• Typical year ranges: 2000s to current model years (verify with your engine serial number).

Important: Please confirm your engine code and original injector part number to ensure 100% compatibility.

Global Supply & Distribution

We are a trusted supplier to the global B2B market, offering comprehensive logistics solutions:

• Worldwide Shipping: Reliable export to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Fast Delivery: Efficient shipping to major ports (e.g., Shanghai, Qingdao) and industrial hubs. Express options available for urgent orders.
• International Compliance: Experienced in customs documentation and trade regulations for smooth cross-border transactions.
• Volume Supply: Capable of handling bulk orders with consistent quality and competitive pricing.

Quality Assurance

We prioritize quality and reliability in every product we supply:

• Manufacturing Standards: Produced in ISO-certified facilities with advanced CNC machining and testing equipment.
• Testing: Each injector undergoes rigorous performance testing for flow rate, pressure sealing, and spray pattern accuracy.
• Warranty: Backed by a 4-month warranty against manufacturing defects, ensuring peace of mind for your operations.
• Material Integrity: Made from high-quality steel to resist wear and corrosion in demanding diesel environments.

FAQ

Q1: How do I confirm this injector fits my Cummins engine?
A: Please cross-reference your engine’s original injector part number with our OE numbers (0445120199 or 4994541). Also, check your engine model and serial number. If you are unsure, contact our technical support team with your engine details for verification.

Q2: What are the common symptoms of a failing common rail injector?
A: Typical signs include rough idling, reduced engine power, increased fuel consumption, black smoke from the exhaust, and difficulty starting. Replacing a faulty injector with a high-quality unit like this one will restore performance and efficiency.

Q3: Is professional installation required for this injector?
A: Yes, due to the precision nature of common rail systems, installation should be performed by a qualified diesel mechanic. Proper torque specifications and cleanliness are critical to prevent damage and ensure correct operation. We also recommend replacing the injector sealing washer and high-pressure fuel lines if worn.

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 .