Product Overview

This is a premium replacement rotor set for Denso HP3 and HP4 high-pressure fuel pumps, designed for professional repair and overhaul applications. Engineered to meet or exceed OEM specifications, this critical component ensures reliable fuel delivery and optimal engine performance. We supply this part globally to major markets including North America, Europe, Asia-Pacific, and the Middle East, supporting the maintenance needs of heavy machinery, commercial vehicles, and industrial power units worldwide.

Key Features & Benefits

• Precision Engineered: Manufactured to exacting tolerances for a perfect fit and seamless operation within the HP3/HP4 pump assembly.
• Enhanced Durability: Crafted from high-grade materials to withstand the high pressures and continuous duty cycles of diesel fuel systems.
• Restores Pump Performance: Directly replaces worn rotors to restore original fuel pressure and flow rates, ensuring efficient combustion and engine power.
• Laser-Etched Identification: Features permanent laser printing for clear part number identification and traceability.
• 100% Professionally Tested: Each unit undergoes rigorous quality control and functional testing prior to shipment to guarantee reliability.

Technical Specifications

OEM Cross-Reference

This rotor set is a direct replacement for the following OEM part numbers:

• Denso: 294180-0100, 2941800100

Always verify part number compatibility with your specific pump model before ordering.

Compatibility

This rotor set is designed for use in Denso HP3 and HP4 series high-pressure fuel pumps. These pumps are commonly found on a wide range of diesel engines powering:

• Excavators, Bulldozers, and other Heavy Construction Equipment
• Commercial Trucks and Buses
• Industrial Generators and Marine Engines
• Agricultural Machinery (Tractors, Combines)

Note: Compatibility is based on the fuel pump model (HP3/HP4). Final application should be confirmed by matching the OEM part number from the original pump.

Global Supply & Distribution

We are a leading supplier of diesel engine components with extensive experience in international B2B trade. Our streamlined logistics network ensures efficient delivery to key industrial regions globally.

• Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), the European Union, the United Kingdom, Australia, the Middle East, and Southeast Asia.
• Fast Delivery to Hubs: Priority shipping available to major ports and logistics centers such as Rotterdam, Los Angeles, Singapore, and Dubai.
• Trade Compliance: All shipments are prepared with complete and accurate commercial documentation (invoice, packing list, certificate of origin) to ensure smooth customs clearance.
• Flexible Payment: We accept T/T, Western Union, and PayPal to facilitate easy international transactions.

Quality Assurance

We are committed to providing components that meet the high demands of the professional diesel repair industry.

• Manufacturing Standards: Produced in ISO-certified facilities using precision CNC machinery and quality-controlled materials.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing Protocol: Every rotor set is 100% professionally tested for dimensional accuracy, material integrity, and functional geometry to ensure it performs as specified.

FAQ

Q1: Is this rotor set a direct fit for my Denso HP4 pump?
A1: Yes, this part (294180-0100) is a direct OEM replacement for the rotor and gear assembly inside Denso HP4 pumps, as well as HP3 models. Ensure your pump’s internal part number matches before installation.

Q2: What is the typical delivery time to the United States or Germany?
A2: For standard orders, delivery to major industrial centers in the USA or Germany typically takes 3-7 days after dispatch via express air freight. Delivery times may vary based on final destination and customs processing.

Q3: Do you provide technical support for installation?
A3: While we supply the component, installation of high-pressure fuel pump internals requires specialized tools and expertise. We recommend the repair be performed by a qualified diesel technician familiar with Denso HP pump systems to ensure proper assembly, timing, and pressure testing.