Product Overview

This high-performance Common Rail Fuel Injection Pump (Part Number: 0445020539 / A4300700201) is a premium remanufactured unit designed to restore peak engine performance and fuel efficiency. Engineered for a wide range of diesel car applications, this pump is a direct OE replacement, ensuring seamless fitment and reliable operation. We provide global shipping to major industrial centers, including North America, Europe, Asia-Pacific, the Middle East, and South America, making it the ideal sourcing solution for B2B buyers worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for exceptional durability and resistance to wear under high-pressure conditions.
• Restored Performance: Each unit is thoroughly remanufactured to meet or exceed OEM specifications, restoring original fuel pressure and injection timing.
• Rigorous Testing: Every pump undergoes comprehensive bench testing for flow rate, pressure output, and leak integrity before shipment.
• Direct Fit: Designed as a direct replacement for the original part, requiring no modifications for installation.
• Cost-Effective Solution: Provides the reliability of a new pump at a significantly lower investment, maximizing your operational ROI.

Technical Specifications

OEM Cross-Reference

This fuel injection pump is a direct replacement for the following OEM part numbers:

• Primary Number: 0445020539
• Alternate Number: A4300700201

Note: Please verify your specific engine application and existing part number for compatibility. If your part number is not listed, contact our technical support team for cross-referencing assistance.

Compatibility

This Common Rail Fuel Pump is specifically designed for modern diesel car engines. While the primary application is for vehicles utilizing the 0445020539 or A4300700201 pump, it is commonly found in:

• Various passenger diesel car models requiring a high-pressure common rail system.
• Engines using Bosch or equivalent common rail injection systems.

Important: Always verify the specific engine model and year of your vehicle to ensure correct fitment.

Global Supply & Distribution

We are a trusted global supplier of remanufactured diesel engine components. Our logistics network ensures fast and reliable delivery to customers worldwide:

• Worldwide Shipping: We ship to all major continents including North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Major Ports & Hubs: Expedited shipping is available to key industrial ports and logistics hubs (e.g., Shanghai, Rotterdam, Los Angeles, Dubai, Hamburg).
• Export Experience: We possess extensive experience in international trade, managing customs documentation and compliance for smooth cross-border transactions.
• Fast Delivery: Standard lead times are optimized to minimize downtime for your operations.

Quality Assurance

Our commitment to quality ensures that every remanufactured fuel pump delivers reliable performance:

• Certification: Our manufacturing process is certified under ISO/TS16949, the global standard for automotive quality management.
• Remanufacturing Process: Each unit is disassembled, cleaned, inspected, and rebuilt with new or reconditioned components to meet strict OEM tolerances.
• Testing: All pumps are 100% tested for pressure, flow rate, and internal leakage before being approved for shipment.
• Warranty: We provide a six-month warranty against manufacturing defects. After-warranty service and spare parts support are available.

FAQ

Q1: Is this fuel pump a direct bolt-on replacement for my existing pump?
A: Yes, this is a direct OE replacement designed to fit the same mounting points and connections as the original 0445020539 or A4300700201 pump. However, we strongly recommend verifying the physical dimensions and connector type against your old unit before installation.

Q2: What should I do before installing a remanufactured fuel pump?
A: For optimal performance and longevity, we recommend replacing the fuel filter and cleaning the fuel tank and lines before installation. Ensure the fuel system is free of contaminants. It is also critical to prime the pump with clean diesel fuel before starting the engine to prevent dry running and immediate damage.

Q3: What is the typical lifespan of this remanufactured pump?
A: The lifespan depends heavily on fuel quality, operating conditions, and maintenance. When installed correctly with clean fuel and proper filtration, this remanufactured pump can provide service life comparable to a new OEM unit. Adhering to your vehicle’s recommended maintenance schedule is key to maximizing its longevity.

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 .