Product Overview

This professional-grade HP3 Pump Plunger (Part Number: 294090-0100) is a critical component for high-pressure common rail (HPCR) fuel injection systems in diesel engines. Designed for precision replacement and repair, this plunger ensures optimal fuel metering and pressure generation. We serve a global B2B clientele, with extensive shipping to major industrial markets across North America, Europe, Southeast Asia, and the Middle East. Our inventory supports quick turnaround for both small orders and bulk procurement.

Key Features & Benefits

• Precision Engineering: Manufactured to standard size specifications for a direct, reliable fit within HP3 pump assemblies.
• High Durability: Constructed from hardened, wear-resistant materials to withstand extreme pressures and temperatures within the injection pump.
• Restored Performance: Designed to restore fuel pressure and injection timing accuracy, reducing engine smoke and improving fuel economy.
• 100% Tested: Each unit undergoes professional quality testing to ensure leak-free operation and dimensional accuracy before shipment.
• Cost-Effective Solution: A high-quality alternative to OEM parts, offering significant savings without compromising on operational reliability.

Technical Specifications

OEM Cross-Reference

This plunger is a direct replacement for the following OEM and reference numbers. Please verify your pump model before ordering.

• Primary OEM: 294090-0100
• Alternative OEMs: 294090-0290, 294090-0560, 294090-0940, 294090-1050
• Compatible Pump Assemblies: 294000-0123, 294000-0163, 294000-0306, 294000-0342, 294000-0374, 294000-0473, 294000-0532, 294000-0621, 294000-0660, 294000-0760, 294000-0780, 294000-0860, 294000-0870, 294000-0971, 294000-0981, 294000-1000, 294000-1010

Compatibility

• Pump Model: HP3 Common Rail Pump (Bosch or equivalent systems).
• Engine Type: Designed for modern diesel engines utilizing high-pressure common rail fuel injection technology.
• Vehicle Application: Suitable for heavy-duty trucks, construction machinery, agricultural tractors, and marine diesel engines using HP3 pumps.

Global Supply & Distribution

• Worldwide Shipping: We offer reliable shipping to all major global destinations via air, sea, and express couriers (DHL, FedEx, UPS, TNT).
• Major Markets: Strong supply presence in North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, Poland), Asia-Pacific (Australia, Japan, South Korea), and the Middle East (UAE, Saudi Arabia).
• Fast Delivery: Standard delivery time is 3-7 days for in-stock items. Bulk orders may require additional lead time but we prioritize fast dispatch.
• Logistics: Experienced in handling customs documentation and international trade compliance for hassle-free import.

Quality Assurance

• Manufacturing Standards: Produced in a certified facility (ISO standards followed) with strict process control.
• Testing: Each plunger is professionally tested for dimensional accuracy, surface finish, and hydraulic performance.
• Warranty: We stand behind our product with a 6-month warranty against manufacturing defects.

FAQ

Q: How do I verify if this plunger fits my HP3 pump?
A: Please check the model number stamped on your pump housing. This plunger (294090-0100) is designed for pumps in the 294000-xxxx series. You can cross-reference your pump’s serial number against the list provided in the OEM Cross-Reference section above.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel technician. Ensure the pump housing and all mating surfaces are perfectly clean. Lubricate the plunger with clean diesel fuel or assembly oil during installation. Torque all fasteners to manufacturer specifications to prevent distortion.

Q: What maintenance is required for this plunger?
A: This is a wear item with no specific maintenance required. However, the longevity of the plunger is directly related to the cleanliness of the fuel system. Always use high-quality fuel filters and replace them according to the engine manufacturer’s schedule to prevent contamination and premature wear.