Product Overview

This high-performance diesel fuel injector is a direct replacement for Cummins 8.3-liter common rail engines. Engineered for precision fuel delivery, it ensures optimal combustion efficiency and engine power output. Our injectors are manufactured to meet or exceed OEM specifications, providing a reliable solution for heavy-duty applications. We supply to major markets globally, including North America, Europe, Southeast Asia, and the Middle East, ensuring fast and secure shipping to industrial centers and ports worldwide.

Key Features & Benefits

• Precision Engineering: Features a DLLA118P2234 nozzle for accurate fuel atomization, improving combustion and reducing emissions.
• Durable Construction: Made from high-grade steel to withstand extreme pressures and temperatures within the common rail system.
• 100% Professional Testing: Every injector is rigorously tested for flow rate, spray pattern, and pressure integrity before shipment.
• Direct Fitment: Designed as a direct OE replacement, requiring no modifications for installation on compatible Cummins engines.
• Reliable Performance: Restores engine power, reduces fuel consumption, and minimizes smoke output compared to worn injectors.

Technical Specifications

OEM Cross-Reference

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

• 0445120272 (Bosch / Common Rail Injector)
• 0445120112 (Bosch / Alternative Part Number)
• 4940439 (Cummins OEM Number)
• DLLA118P2234 (Nozzle Reference)

Compatibility

This injector is specifically designed for use in:

• Engine Model: Cummins 8.3L (ISB / QSB series) Common Rail Diesel Engines.
• Vehicle Applications: Medium-duty trucks, buses, agricultural tractors, construction equipment, and industrial machinery powered by the Cummins 8.3L platform.
• Year Range: Generally compatible with models manufactured from the early 2000s onward, depending on the specific engine control system.

Important: Always verify your engine’s specific injector code and engine serial number to ensure correct fitment.

Global Supply & Distribution

• Worldwide Shipping: We offer reliable shipping via DHL, FedEx, UPS, and sea freight to all major international destinations.
• Key Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Australia, Japan, Singapore), Middle East (UAE, Saudi Arabia), and Africa.
• Fast Delivery: Standard delivery times are 3-30 days depending on location and shipping method. We maintain stock in our Shandong, China warehouse for rapid dispatch.
• Trade Compliance: We have extensive experience in international export documentation and customs clearance, ensuring a smooth transaction.

Quality Assurance

• Manufacturing Standards: Produced in an ISO-certified facility with strict quality control processes.
• Testing: 100% professional testing for flow rate, spray pattern, and leak tightness before packaging.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Packaging: Secure, customized packaging available to prevent damage during transit.

FAQ

1. How do I confirm this injector fits my Cummins 8.3 engine?
Check the injector part number stamped on your current injector. If it matches 0445120272 or 0445120112, this is the correct replacement. Also, verify your engine’s serial number and ECM calibration to ensure compatibility.

2. What is the recommended installation procedure?
We recommend professional installation. Key steps include: cleaning the injector bore, replacing copper washers and O-rings, torquing the injector retaining bolt to manufacturer specifications (typically 50-60 Nm), and using a scan tool to code the new injector’s IQA (Injector Quantity Adjustment) code into the ECU for optimal performance.

3. How can I maintain these injectors for maximum lifespan?
Use high-quality diesel fuel and replace fuel filters regularly. Avoid running the fuel tank low to prevent air ingress. If injector-related issues arise (misfire, white smoke, poor fuel economy), have the entire fuel system inspected, including the high-pressure pump and fuel rail, to prevent contamination of 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 .