Product Overview

This is a premium-quality, brand-new High Pressure Fuel Injection Pump (CP4) with OEM number 0445010853, designed as a direct replacement for specific BMW diesel engine applications. Manufactured to OE specifications, this pump ensures reliable fuel delivery and optimal engine performance. We offer global shipping with extensive experience serving markets across North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast delivery to major ports and industrial centers.

Key Features & Benefits

• High-Performance Fuel Delivery: Designed for precision fuel injection, ensuring optimal combustion efficiency and engine power output.
• Durable Construction: Built from high-grade materials to withstand extreme pressures and temperatures found in modern diesel common-rail systems.
• Direct OEM Fitment: Manufactured to standard size and specifications, guaranteeing a seamless bolt-on replacement without modifications.
• Rigorous Quality Control: Each pump undergoes pressure testing and performance validation to meet strict industry standards.
• Cost-Effective Solution: Offers a reliable alternative to expensive dealer parts, reducing downtime and repair costs for workshops and fleet operators.

Technical Specifications

OEM Cross-Reference

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

• 0445010853 (Bosch CP4)

Note: This part is designed to replace the original CP4 pump. Always verify your vehicle’s specific engine code and existing part number before purchase.

Compatibility

This 0445010853 CP4 pump is specifically designed for use in BMW diesel engines that utilize the Bosch CP4 common-rail fuel injection system. It is intended for replacement/repair purposes on compatible diesel engine models. For precise fitment, please cross-reference your vehicle’s engine code (e.g., N47, M57 related variants) and year of manufacture.

• Car Make: BMW (Diesel Models)
• Engine Type: Diesel Common-Rail
• Application: Diesel Engine Injection Pump

Global Supply & Distribution

We are a professional supplier based in Shandong, China, with a strong focus on the international B2B market. Our logistics network ensures efficient and reliable worldwide shipping:

• Fast Delivery: We ship to major ports and industrial hubs globally, including Los Angeles, Rotterdam, Hamburg, Dubai, Singapore, and Shanghai.
• Major Markets Served: North America, Europe (EU & UK), Asia-Pacific, Middle East, Africa, and South America.
• Export Experience: We handle all international trade documentation and compliance, offering professional service for bulk orders and consolidated shipments.
• Flexible Shipping: Options include sea freight (FOB/CIF), air freight, and express courier (DHL, FedEx, UPS) based on your urgency and budget.

Quality Assurance

• Manufacturing Standards: Produced in a facility that adheres to strict quality control processes, ensuring each unit meets performance specifications.
• Testing: Each pump is tested for pressure integrity and operational functionality before packaging.
• Warranty: We offer a 4-month warranty against manufacturing defects from the date of purchase. Our team provides dedicated after-sales support to resolve any issues promptly.

FAQ

Q1: Is this pump a direct replacement for my BMW’s original CP4 pump?
A: Yes, this part (0445010853) is designed as a direct OE replacement. It matches the standard size and specifications of the original Bosch CP4 pump. However, we strongly recommend checking your vehicle’s engine code and the existing pump part number to ensure 100% compatibility before purchasing.

Q2: What are the common symptoms of a failing CP4 pump that this part would fix?
A: A failing CP4 pump often causes symptoms like engine misfiring, hard starting, loss of power, excessive noise from the high-pressure fuel system, or the illumination of the check engine light. Replacing it with this new unit should restore proper fuel pressure and engine performance.

Q3: What is the recommended installation procedure for this pump?
A: Installation should be performed by a qualified diesel mechanic. The process typically involves relieving fuel system pressure, disconnecting the high-pressure lines and electrical connectors, removing the old pump, and installing the new one with new seals and O-rings. It is critical to ensure the fuel system is clean and free of debris to prevent damage to the new pump and injectors.