Product Overview

This high-quality remanufactured CP4 diesel fuel pump (OEM: 0445010803 / 0 445 010 803) is a direct replacement for common rail injection systems in select Nissan applications. Designed for professional B2B distribution, this ECU-controlled pump is rigorously tested to ensure reliable fuel delivery and engine performance. We offer global shipping with fast delivery to major industrial hubs in North America, Europe, Asia-Pacific, the Middle East, and South America.

Key Features & Benefits

• 100% Tested Performance: Every unit undergoes comprehensive testing to guarantee proper fuel pressure and flow for optimal engine operation.
• Premium Remanufacturing: Rebuilt to strict OEM specifications using high-quality components, ensuring durability and a long service life.
• Direct Fitment: Designed as a plug-and-play replacement for the original CP4 pump on specific Nissan models.
• Cost-Effective Solution: Offers significant savings compared to purchasing a new OEM pump, without sacrificing reliability.
• Secure Shipping: Packed securely to prevent damage during transit via DHL, FedEx, EMS, or UPS.

Technical Specifications

OEM Cross-Reference

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

• 0445010803 (Bosch / Nissan OE)
• 0 445 010 803 (Bosch Service Number)

Compatibility

This CP4 pump is specifically designed for select Nissan vehicles equipped with common rail diesel engines. Always verify your vehicle’s engine code and existing pump part number before purchase to ensure correct fitment.

• Vehicle Make: Nissan
• Fuel System: Common Rail Direct Injection
• Pump Type: CP4 (High-Pressure ECU Control)

Global Supply & Distribution

We are a professional supplier of remanufactured diesel fuel injection systems, serving a global B2B clientele. Our logistics network enables fast and reliable delivery to major ports and industrial centers worldwide.

• Shipping Partners: DHL, FedEx, EMS, UPS, and Sea Freight.
• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy), Asia-Pacific (Japan, Australia, Korea), Middle East (UAE, Saudi Arabia), and South America.
• Delivery Time: 3-7 working days via express courier.
• Export Experience: We handle international documentation and customs compliance for smooth transactions.

Quality Assurance

Each remanufactured pump is disassembled, cleaned, inspected, and rebuilt with new seals, bearings, and wear components. Before shipment, every unit is tested on a calibrated test bench to confirm it meets OEM performance specifications for pressure, flow, and timing.

• Testing: 100% performance tested.
• Warranty: 6-month warranty against manufacturing defects.
• Standards: Rebuilt to meet or exceed original equipment tolerances.

FAQ

Q: Is this pump a direct replacement for the original Nissan part?
A: Yes, this pump is designed as a direct replacement for the Nissan CP4 pump with OEM number 0445010803. It is a plug-and-play unit that fits the existing mounting and high-pressure fuel lines.

Q: Do I need to reprogram the ECU after installing this remanufactured pump?
A: In most cases, no ECU reprogramming is required for a direct replacement. However, after installation, it is highly recommended to perform a system priming and leak check. For best results, consult your vehicle’s service manual.

Q: What maintenance is required for this pump?
A: The longevity of this remanufactured pump depends on clean fuel. It is critical to replace the fuel filter regularly and ensure no contamination enters the fuel system. Failure to maintain clean fuel can damage the high-precision internal components of the CP4 pump.

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 .