Product Details
Product Overview
This high-quality common rail fuel injector, with OEM number 0445120059 (Bosch part number 0 445 120 059), is a direct replacement unit designed for Cummins diesel engines. Manufactured to strict OE specifications, this injector ensures optimal fuel atomization and combustion efficiency. We export globally to major industrial markets including North America, Europe, Southeast Asia, the Middle East, and Africa, offering reliable logistics via sea, air, and express courier.
Key Features & Benefits
- Precision Engineering: Manufactured from high-grade stainless steel for superior corrosion resistance and long service life.
- OE Matching: Exact fitment and performance match to the original Bosch/Cummins part, ensuring plug-and-play installation.
- Enhanced Performance: Delivers precise fuel metering and injection timing, improving engine power output and reducing fuel consumption.
- Durability: Designed to withstand high-pressure common rail systems (up to 1,800 bar), ensuring reliable operation under demanding conditions.
- 100% New: This is a brand new, non-remanufactured unit, providing maximum reliability and a full service life.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number (OE) | 0445120059 |
| Bosch Number | 0 445 120 059 |
| Product Type | Common Rail Injector |
| Fuel Type | Diesel |
| Material | Stainless Steel |
| Condition | New |
| Weight | 0.8 kg (Gross: 1.0 kg) |
| Package Size | 15 x 5 x 5 cm |
| Warranty | 4 Months |
| Engine Code | Cummins Diesel Engine |
OEM Cross-Reference
This injector is a direct cross-reference for the following OEM part numbers:
- Bosch: 0 445 120 059
- Cummins: 0445120059
Note: This part is a direct replacement for the Bosch CRIN injector assembly used in specific Cummins ISB and similar series engines. Always verify your existing part number before purchase.
Compatibility
- Engine Models: Designed for use in Cummins diesel engines, particularly the ISB, ISBe, and QSB series equipped with Bosch common rail fuel systems.
- Vehicle Applications: Suitable for medium-duty trucks, buses, agricultural tractors, and industrial equipment (e.g., Dodge Ram trucks with Cummins 5.9L / 6.7L engines, though specific model year verification is recommended).
- Year Range: Primarily used in engines produced from the early 2000s onward, depending on the specific engine model.
Global Supply & Distribution
- Worldwide Shipping: We ship to all major global destinations via sea freight (FOB/CIF), air freight, and express couriers (DHL, FedEx, UPS, TNT).
- Major Markets: Our products are regularly supplied to North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, Poland), Asia-Pacific (Australia, Japan, South Korea), Middle East (UAE, Saudi Arabia), and Africa (South Africa, Nigeria).
- Fast Delivery: Stock items are dispatched within 3 working days. We offer efficient logistics to major seaports and inland industrial hubs.
- Trade Compliance: Experienced in international export documentation and customs clearance procedures.
Quality Assurance
- Manufacturing Standard: Produced in ISO 9001 certified facilities, adhering to strict quality control processes.
- Testing: Each injector undergoes rigorous pressure and flow testing to ensure it meets OEM performance specifications before shipment.
- Warranty: Backed by a 4-month warranty against manufacturing defects. Terms apply based on proper installation and use.
- Packaging: Available in OEM packaging or secure neutral packaging to ensure product safety during transit.
FAQ
Q1: Is this injector a direct fit for my 2006 Dodge Ram 5.9L Cummins?
A: While this injector (0445120059) is used in many Cummins 5.9L ISB engines, the specific application for Dodge Ram trucks can vary by model year and injector revision. We strongly recommend that you remove your current injector and verify the number printed on its body (e.g., 0 445 120 059 or 0445120059) before ordering to ensure a perfect match.
Q2: Can I install this injector myself, or do I need professional tools?
A: While a skilled mechanic can replace injectors, common rail systems operate at extremely high pressures (over 20,000 PSI). We highly recommend installation by a qualified diesel technician. Special tools are required for removal, installation, and for calibrating the injector codes to the engine ECU. Improper installation can lead to engine damage or safety hazards.
Q3: What is the recommended maintenance for these injectors?
A: The lifespan of a common rail injector depends heavily on fuel quality. We recommend using high-quality diesel fuel and replacing your fuel filter at regular intervals (every 10,000-15,000 miles or as per your engine manufacturer’s schedule). Contaminated fuel is the primary cause of injector failure. If you notice symptoms like hard starting, rough idle, black smoke, or decreased fuel economy, have your 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 .
FAQ
Common Product Inquiry Questions
How can I confirm this part matches my engine or injector model?
Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.
Can I ask for packing, shipping, and delivery details together?
Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.
Why is price not displayed on the page?
This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.
What information helps you quote faster?
Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.
Inquiry Desk
Send Product Inquiry
Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.
Related Products
More Products In This Catalog
-
-
High Quality Diesel Fuel Injector Spring 2434614020 for Engine Models | High Speed Steel
MOQ: 1pcs
Price: Negotiable
-
High Speed Steel Diesel Fuel Injector Nozzle DN20PD32 150P068 for Common Rail Injection System
MOQ: 1pcs
Price: Negotiable
-
DENSO Diesel Fuel Injector Nozzle 093400-7680 DLLA146P768 for Hitachi Excavator Engine
MOQ: 1pcs
Price: Negotiable
Quick Inquiry
Bosch Common Rail Diesel Injector 0 445 120 059 0445120059 for Cummins Engine
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
- OEM number is included automatically when available.
- Add quantity, destination, and packing needs for a faster quote.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.
Inquiry Desk
Send Inquiry
Quick contact for this product. OEM number is attached automatically.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.