Product Overview

This high-quality HP3 pump plunger and barrel assembly, part number 294090-0100, is a precision-engineered component designed for Bosch common rail fuel injection systems. Manufactured to OEM specifications, this unit is ideal for replacement and repair of diesel engines. We serve a global B2B clientele, with regular shipments to North America, Europe, Southeast Asia, the Middle East, and South America.

Key Features & Benefits

• Precision Engineering: Manufactured with tight tolerances to ensure optimal fuel metering and injection pressure stability.
• Enhanced Durability: Constructed from high-grade alloy steel with advanced surface treatment for superior wear resistance and extended service life.
• Direct Fitment: Exact OEM replacement for Bosch HP3 pump systems, ensuring seamless installation without modifications.
• Improved Performance: Restores engine power, reduces fuel consumption, and minimizes exhaust emissions by maintaining correct injection parameters.
• Rigorous Testing: Each plunger and barrel set undergoes 100% pressure and leakage testing before shipment.

Technical Specifications

OEM Cross-Reference

This plunger and barrel assembly (294090-0100) is a direct replacement for the following Bosch HP3 pump head part numbers:

• 294000-0123
• 294000-0163
• 294000-0306
• 294000-0342
• 294000-0374
• 294000-0473
• 294000-0532
• 294000-0621
• 294000-0660
• 294000-0760
• 294000-0780

Compatibility

This component is designed for use in Bosch HP3 common rail fuel injection pumps found in a wide range of diesel engines. Typical applications include:

• Engine Types: Heavy-duty diesel engines for trucks, buses, construction machinery, and agricultural equipment.
• Vehicle Models: Compatible with various diesel car and commercial vehicle models utilizing the Bosch HP3 pump system.

Global Supply & Distribution

We offer worldwide shipping to meet your procurement needs:

• Shipping Partners: DHL, UPS, FedEx, EMS, TNT for fast and reliable delivery.
• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy), Asia-Pacific (Japan, Korea, Australia), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
• Delivery Time: 3-7 working days for in-stock items.
• Export Experience: We handle international trade documentation and customs clearance efficiently.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities with strict quality control processes.
• Testing: 100% inspection for dimensional accuracy, surface finish, and hydraulic performance.
• Warranty: 6-month warranty against manufacturing defects.
• Packaging: Secure, anti-corrosion packaging to ensure product integrity during transit. Custom packaging available upon request.

FAQ

Q1: Is this plunger and barrel set a direct replacement for my Bosch HP3 pump?
A: Yes, part number 294090-0100 is an OEM-standard replacement. Please verify your pump head part number against the cross-reference list above to ensure compatibility. It fits all listed 294000-xxxx series pump heads.

Q2: What are the signs that my HP3 pump plunger and barrel needs replacement?
A: Common symptoms include hard starting, rough idling, loss of engine power, increased fuel consumption, and black smoke from the exhaust. These issues often indicate wear in the plunger and barrel assembly, leading to pressure loss in the injection system.

Q3: Do you provide installation instructions or technical support?
A: While we recommend installation by a qualified diesel technician, we can provide basic guidance on fitment. Proper cleaning of the pump housing and lubrication of the plunger with clean diesel fuel during installation is critical. For detailed technical support, please contact our sales team with your specific engine model and pump serial number.