Product Overview

This High Pressure Fuel Pump, reference number 5WS40273, is a premium-grade component engineered for diesel engine fuel injection systems. Designed for replacement and repair applications, this pump ensures reliable fuel delivery and optimal engine performance. We ship globally, serving major markets across North America, Europe, Asia-Pacific, the Middle East, and Africa, with fast logistics to industrial hubs and major ports.

Key Features & Benefits

• High-Performance Engineering: Delivers precise fuel pressure for efficient combustion, reducing emissions and improving fuel economy.
• Durable Construction: Built with robust materials to withstand the high pressures and demanding conditions of diesel engine operation.
• Standard Fitment: Manufactured to standard size specifications, ensuring straightforward installation as a direct replacement for the original part.
• Reliable Operation: Tested for consistent performance, providing long service life and dependable operation for your engine.
• Cost-Effective Solution: A high-quality new part offering excellent value for maintenance and repair needs.

Technical Specifications

OEM Cross-Reference

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

• 5WS40273 (Primary OEM Number)

Note: This part is designed to meet or exceed OEM specifications. Always verify your existing part number for compatibility.

Compatibility

• Engine Type: Diesel Engine
• Vehicle Application: Designed for use in various car models equipped with a standard diesel engine injection system.
• Fitment Note: This is a standard-size high-pressure fuel pump. Please confirm your engine’s specific requirements and the physical dimensions of your existing pump before purchasing.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a strong global distribution network. We offer:

• Worldwide Shipping: Reliable shipping options to all major countries and regions.
• Major Markets Served: North America, Europe, Southeast Asia, Middle East, Africa, and South America.
• Fast Delivery: Efficient logistics to major ports and industrial centers, ensuring minimal downtime for your operations.
• Export Expertise: Experienced in international trade, we ensure all documentation and packaging meet global standards for safe and compliant delivery.

Quality Assurance

• Manufacturing Standards: Produced in a certified facility in Shandong, China, following strict quality control procedures.
• Warranty: Backed by a 4-month warranty against manufacturing defects.
• Testing: Each pump is tested for pressure integrity and performance to ensure it meets high-quality standards before shipment.
• Service: Our team provides professional service and support to assist with your inquiries and order.

FAQ

Q1: How do I confirm this fuel pump (5WS40273) will fit my engine?
A: We recommend checking your old pump for the part number 5WS40273. Also, verify the physical dimensions (standard size) and the pump’s mounting flange and connector type against your existing unit. This part is designed for standard diesel engine injection systems.

Q2: What is the recommended installation procedure for this high-pressure fuel pump?
A: Installation should be performed by a qualified diesel mechanic. The process generally involves relieving fuel system pressure, disconnecting the fuel lines and electrical connectors, removing the old pump, and installing the new one with new seals. It is critical to ensure the system is primed after installation to prevent air from entering the fuel system.

Q3: What regular maintenance is required for this fuel pump?
A: The fuel pump itself requires minimal maintenance. However, to ensure its longevity and optimal performance, it is crucial to maintain a clean fuel system. This includes regularly replacing your fuel filter and using high-quality, clean diesel fuel. Contaminated fuel is the primary cause of premature fuel pump failure.