Product Overview

This high-quality Common Rail Fuel Injection Pump, referenced by OEM numbers 0445020201 and 51111037792, is a direct replacement unit designed for a wide range of commercial diesel engines. Manufactured to strict tolerances, this pump is engineered to restore fuel injection performance and engine efficiency. We ship globally, serving major markets including North America, Europe, Southeast Asia, the Middle East, and South America. Our logistics network ensures fast delivery to major ports and industrial hubs worldwide.

Key Features & Benefits

• 100% Professional Testing: Every unit undergoes rigorous testing to ensure precise fuel metering and pressure generation, guaranteeing reliable start-up and consistent engine power.
• Premium Durability: Manufactured with high-grade materials to withstand the extreme pressures and temperatures of modern common rail systems, ensuring a long service life.
• Direct OE Replacement: Designed as a drop-in replacement for OEM parts 0445020201 and 51111037792, minimizing installation time and complexity.
• Enhanced Engine Performance: Restores original fuel injection timing and pressure, leading to improved fuel economy, reduced emissions, and smoother operation.
• Cost-Effective Solution: Offers a high-quality alternative to expensive dealer parts without compromising on reliability or performance.

Technical Specifications

OEM Cross-Reference

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

• Bosch: 0445020201, 0445020066
• Other OEM: 51111037792

Compatibility

This fuel injection pump is designed for use in commercial diesel engines typically found in:

• Engine Models: Applicable to 4-cylinder and 6-cylinder diesel engines with displacement ranging from 3.9L to 9.0L, commonly used in heavy-duty trucks, buses, agricultural tractors, and construction machinery.
• Vehicle Applications: Fits a wide variety of diesel-powered vehicles and equipment manufactured between 2000 and 2010. Please verify your specific engine model and existing part number for exact fitment.

Global Supply & Distribution

We specialize in the global supply of diesel engine components. Our distribution network ensures efficient logistics to meet the demands of B2B clients worldwide.

• Worldwide Shipping: We offer reliable shipping via sea, air, and express couriers to all major international destinations.
• Major Markets Served: Our products are exported to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Fast Delivery: With a standard delivery time of 3-7 days, we ensure minimal downtime for your operations. We have experience shipping to major ports like Rotterdam, Los Angeles, Shanghai, and Dubai.
• Trade Compliance: We are experienced in international trade and can assist with necessary documentation for customs clearance.

Quality Assurance

We are committed to providing products that meet or exceed OEM specifications.

• Manufacturing Standards: Components are manufactured in ISO-certified facilities, ensuring consistent quality control.
• Testing: Each pump is 100% professionally tested for pressure, flow rate, and internal leakage before shipment.
• Warranty: This product is backed by a 6-month warranty against manufacturing defects, providing you with peace of mind for your investment.

FAQ

Q1: Is this pump a direct bolt-on replacement for my original Bosch 0445020201 pump?

Yes, this pump is designed as a direct OE replacement. It matches the physical dimensions, mounting points, and connection interfaces of the original Bosch 0445020201 and 51111037792 pumps. However, we always recommend comparing the new part with your old one before installation to confirm fitment.

Q2: What is the installation process for this common rail pump?

Installation should be performed by a qualified diesel mechanic. The process involves removing the old pump, cleaning the mounting surface, and installing the new pump with new seals and gaskets. It is critical to prime the pump with clean diesel and ensure the fuel system is free of air before starting the engine. Incorrect installation can lead to system damage or poor performance.

Q3: How can I ensure the longevity of this injection pump?

To maximize the lifespan of your new pump, use high-quality diesel fuel that meets the engine manufacturer’s specifications. Regularly replace your fuel filters and water separators to prevent contaminants from entering the pump. Avoid running the vehicle out of fuel, as this can cause air ingestion and damage the pump’s internal components.

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 .