Product Details
Product Overview
This remanufactured Bosch CP4 HD common rail fuel pump (OE No. 0445 020 515 / 0445020515) is a direct replacement for your diesel engine’s fuel injection system. Designed for heavy-duty applications, it is an ideal solution for repair or replacement on Cummins QSB 6.7 engines. We supply high-quality fuel system components globally, serving major markets including North America, Europe, Asia-Pacific, the Middle East, and South America. Our professional service and fast shipping ensure you receive the right part for your equipment with minimal downtime.
Key Features & Benefits
- Precision Remanufacturing: Restored to meet OE specifications for reliable performance and long service life.
- High-Pressure Fuel Delivery: Ensures optimal injection pressure for improved combustion efficiency and engine power.
- Rigorous Testing: Each pump is pressure and flow tested to guarantee functionality and durability.
- Cost-Effective Solution: A premium remanufactured alternative to a new OEM pump, offering significant savings.
- Standardized Fit: Standard size for direct bolt-on installation, compatible with your existing fuel system.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 0445 020 515 / 0445020515 |
| Product Name | Rebuild Diesel Common Rail Pump |
| Type | Common Rail Fuel Pump (CP4 HD) |
| Condition | Remanufactured |
| Engine Code | Cummins QSB 6.7 |
| Application | Fuel Injection System |
| Weight | 7.5 kg |
| Size | Standard Size |
| Warranty | 3 Months |
| MOQ | 2 pcs |
OEM Cross-Reference
This fuel pump is a direct replacement for the following OEM part numbers:
- Bosch: 0 445 020 515, 0445 020 515, 0445020515
- Compatible with: Cummins QSB 6.7 fuel system applications
Compatibility
This remanufactured CP4 HD pump is specifically designed for use on:
- Engine Models: Cummins QSB 6.7
- Vehicle Applications: Heavy-duty diesel engines in agricultural, construction, industrial, and on-highway equipment.
Global Supply & Distribution
We are a dedicated supplier of diesel engine components with a strong international logistics network. We offer worldwide shipping and guarantee fast, reliable delivery to major ports and industrial centers globally. Our primary markets include North America (USA, Canada, Mexico), Europe (UK, Germany, France, Netherlands), Asia-Pacific (Australia, Japan, South Korea), and the Middle East (UAE, Saudi Arabia). We have extensive experience in international trade and customs compliance to ensure a smooth purchasing process for B2B buyers.
Quality Assurance
- Manufacturing Standards: Components are remanufactured following strict quality control procedures to ensure OE-level performance.
- Testing: Every pump undergoes rigorous pressure and flow testing before shipment.
- Warranty: Backed by a 3-month warranty for your peace of mind.
- Certification: Our processes are designed to meet international quality standards for automotive parts.
FAQ
Q: Is this pump a direct bolt-on replacement for my Cummins QSB 6.7 engine?
A: Yes, this Bosch CP4 HD pump (0445020515) is designed as a direct replacement for the fuel injection system on Cummins QSB 6.7 engines. It is a standard-size unit and should install without modifications.
Q: What is included with the remanufactured pump?
A: The sale is for the single remanufactured pump unit (7.5 kg) as shown. It is a complete assembly ready for installation. For specific installation requirements, please refer to your engine service manual.
Q: How do I ensure compatibility with my specific engine?
A: Please verify your original pump part number. This unit replaces Bosch numbers 0 445 020 515 and 0445 020 515. If you are unsure, please contact us with your engine serial number or the part number on your existing pump for confirmation before ordering.
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.
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Quick Inquiry
Bosch CP4 HD Common Rail Fuel Pump 0445020515 Remanufactured QSB 6.7
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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.