Product Overview

This is a premium remanufactured diesel fuel pump plunger designed for the HP3 series common rail injection pump. Engineered for precise fuel metering and durability, it serves as a direct replacement for worn or damaged components in critical fuel injection systems. We supply this high-quality part to a global network of workshops, fleet operators, and parts distributors, with major markets including North America, Europe, the Asia-Pacific region, and the Middle East.

Key Features & Benefits

• Precision Remanufacturing: Each plunger undergoes a meticulous remanufacturing process to restore original OEM tolerances and surface finishes, ensuring optimal fuel flow and pressure.
• Enhanced Durability: Manufactured from high-grade materials to withstand the extreme pressures and operating conditions of modern common rail systems.
• Guaranteed Fitment: Direct OEM replacement designed for seamless integration into the HP3 pump assembly, eliminating compatibility concerns.
• Performance Restoration: Replaces worn components to restore engine power, fuel efficiency, and emission control to factory specifications.
• Cost-Effective Solution: Provides a reliable, high-performance alternative to purchasing a complete new injection pump at a fraction of the cost.

Technical Specifications

OEM Cross-Reference

This plunger is a direct cross for the following OEM and alternative part numbers, ensuring broad compatibility:

• OEM NO: 294000-0780
• OE NO: 2940000780, 2940000781
• Alternate Part: 16700VM00A

Compatibility

This fuel pump plunger is specifically engineered for the HP3 common rail fuel injection pump. It is a critical internal component used in various diesel engines, notably found in applications for Nissan commercial vehicles and industrial machinery. It is essential to verify the specific pump model (HP3) and cross-reference the part numbers above for correct application.

Global Supply & Distribution

We are a specialized exporter of heavy-duty diesel engine components with extensive experience in international logistics and trade compliance. Our supply chain is optimized for fast, reliable delivery to major industrial hubs and ports worldwide.

• Worldwide Shipping: We ship via major carriers including DHL, FedEx, UPS, TNT, and EMS to accommodate urgent and standard delivery needs.
• Key Markets Served: We regularly supply partners in North America (USA, Canada), the European Union, the United Kingdom, Australia, Southeast Asia, and the Middle East.
• Efficient Logistics: Typical delivery time is 3-7 working days for air freight to most global destinations. Sea freight options are available for bulk orders.
• Export Compliance: All documentation is prepared professionally to ensure smooth customs clearance in the destination country.

Quality Assurance

Every component in our catalog is backed by a rigorous quality management process to meet the demands of the global B2B market.

• Remanufacturing Standards: Parts are disassembled, cleaned, inspected, and rebuilt using specialized equipment to meet or exceed original performance specifications.
• Warranty: This part is covered by a 6-month warranty from the date of purchase, covering defects in material and workmanship.
• Testing: Critical dimensions and surface tolerances are verified post-remanufacturing to ensure perfect fit and function within the pump assembly.

FAQ

Q1: Is this plunger a direct fit for my HP3 pump, or does it require modification?
A1: This is a direct replacement part. It is manufactured to the exact OEM specifications of the original 294000-0780 plunger. No modifications are required for proper installation into a standard HP3 pump housing.

Q2: What is the difference between “remanufactured” and “new” in terms of performance and reliability?
A2: A professionally remanufactured plunger like this one is restored to its original design tolerances and performance. It undergoes stringent cleaning, inspection, and machining processes. For internal wear components like plungers, a high-quality remanufactured part offers equal reliability and performance to a new part at a significantly lower cost, making it the preferred choice for repair and overhaul.

Q3: Do you provide technical support for installation and troubleshooting?
A3: Yes. We provide basic installation guidance and part identification support. For complex diagnostics or pump overhaul procedures, we recommend consultation of the vehicle or engine manufacturer’s service manual or seeking assistance from a certified diesel fuel injection specialist, as proper installation is critical for system performance and safety.