Product Overview

This premium common rail diesel injector, model 0445120134, is a high-performance direct replacement designed for a variety of Cummins diesel engines. Engineered for precision fuel delivery, this injector ensures optimal combustion efficiency, reduced emissions, and enhanced engine power. As a critical component in modern diesel fuel systems, this injector is manufactured to meet or exceed OEM specifications. We serve a global clientele, with major markets in North America, Europe, Southeast Asia, the Middle East, and South America, ensuring reliable supply chains for B2B buyers worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured with high-grade materials and advanced machining for consistent fuel atomization and injection timing.
• Enhanced Durability: Built to withstand high pressure and extreme temperatures common in heavy-duty diesel applications, ensuring a long service life.
• Direct Fitment: A true OEM replacement (0445120134, 4947582, 5283275) requiring no modifications for seamless installation.
• Improved Performance: Restores lost horsepower, reduces black smoke, and improves fuel economy by maintaining correct fuel rail pressure.
• Rigorous Testing: Every injector is 100% flow-tested and pressure-tested to ensure reliable performance out of the box.

Technical Specifications

OEM Cross-Reference

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

• Bosch: 0445120134
• Cummins: 4947582, 5283275

Please verify your existing part number against this list to ensure compatibility before purchase.

Compatibility

This common rail injector is designed for use in various diesel vehicles and machinery equipped with Cummins engines. Common applications include:

• Engine Models: Cummins ISB, ISC, ISL, and other heavy-duty series utilizing Bosch common rail systems.
• Vehicle Types: Heavy-duty trucks, buses, agricultural tractors, construction equipment (excavators, loaders), and generator sets.

Note: For specific year and model fitment, please consult your vehicle’s service manual or contact our technical support team with your engine serial number.

Global Supply & Distribution

We offer comprehensive global logistics to ensure your order arrives quickly and efficiently. Our shipping network supports:

• Shipping Partners: DHL, UPS, FedEx, EMS, and TNT for express delivery.
• Major Markets Served: United States, Canada, Germany, United Kingdom, Australia, UAE, Saudi Arabia, Brazil, and throughout Southeast Asia.
• Delivery Time: 3-7 business days for in-stock items via express courier.
• Ports & Industrial Centers: Fast handling to major hubs like Los Angeles, Rotterdam, Dubai, and Singapore.
• Export Compliance: All products are packaged and documented according to international trade standards for seamless customs clearance.

Quality Assurance

• Manufacturing Standards: Produced in an ISO 9001 certified facility with strict quality control processes.
• Testing: Each injector undergoes 100% flow calibration, pressure leak testing, and spray pattern verification.
• Warranty: Backed by a 6-month warranty against manufacturing defects, ensuring peace of mind for your fleet or repair shop.

FAQ

Q: Is this injector a direct replacement for my Cummins engine?
A: Yes, this injector is designed as a direct OEM replacement for part numbers 0445120134, 4947582, and 5283275. It is a plug-and-play component. We recommend verifying your current injector’s part number before ordering to ensure a perfect fit.

Q: Do I need to calibrate the injector after installation?
A: While this injector is pre-calibrated from the factory, we strongly recommend performing a “learn” or “adaptation” procedure using a compatible diagnostic tool (e.g., Cummins INSITE) after installation. This allows the engine control unit (ECU) to adjust for optimal fuel delivery and idle quality.

Q: What is the typical lifespan of this injector?
A: With proper maintenance, including regular fuel filter changes and using clean, high-quality diesel fuel, this injector can last 150,000 to 200,000 miles or more in highway applications. Contaminated fuel or neglected maintenance can significantly shorten its lifespan.

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 .