Product Overview

This high-quality DPA (Distributor Pump Assembly) Head Rotor is a critical component for diesel fuel injection systems, specifically designed as a direct replacement for part numbers 7123-909T and 7180-571T. Manufactured to strict OEM specifications, this head rotor ensures precise fuel metering and reliable high-pressure delivery for 6L and 9L diesel engines. Sourced from a professional factory in Shandong, China, we offer global shipping with fast delivery to major ports in North America, Europe, the Middle East, Southeast Asia, and Africa. Ideal for repair shops, engine rebuilders, and wholesale distributors seeking a cost-effective, high-performance replacement.

Key Features & Benefits

• Precision Engineering: CNC-machined to exact tolerances for optimal fuel atomization and combustion efficiency.
• Durable Construction: Made from high-grade, hardened steel to withstand extreme pressures and high temperatures within the injection pump.
• Direct Fitment: An exact match for DPA pumps requiring 7123-909T or 7180-571T heads; no modifications needed for installation.
• Improved Performance: Restores engine power, reduces fuel consumption, and minimizes smoke emissions by maintaining consistent fuel delivery.
• Rigorous Testing: 100% pressure and flow tested before shipment to guarantee immediate functionality.

Technical Specifications

OEM Cross-Reference

• Primary OEM: 7123-909T
• Alternate OEM: 7180-571T
• Related Reference: 908TMT (compatible rotor set)

Note: This part is a direct replacement for the OEM numbers listed. Always verify your current part number before ordering.

Compatibility

• Engine Type: 6-cylinder and 9-cylinder diesel engines (6L / 9L displacement)
• Pump Type: DPA (Distributor Pump) rotary injection pumps
• Common Applications: Agricultural tractors, industrial generators, marine engines, and heavy-duty trucks using DPA fuel systems.

Please confirm your pump model and application to ensure fitment.

Global Supply & Distribution

We supply this DPA head rotor to a global network of buyers, including distributors, repair shops, and OEM service centers. Our logistics team ensures fast, reliable shipping to major industrial hubs worldwide:

• North America: Los Angeles, Houston, Chicago, Toronto (5-7 days express available).
• Europe: Rotterdam, Hamburg, Antwerp, London (7-10 days).
• Asia-Pacific: Singapore, Dubai, Sydney, Shanghai (3-5 days).
• Middle East & Africa: Jebel Ali, Johannesburg, Lagos (7-12 days).

We handle all export documentation and customs compliance to ensure a smooth transaction for international B2B clients.

Quality Assurance

• Manufacturing Standard: Produced in an ISO 9001 certified facility.
• Testing: Each unit undergoes hydraulic pressure testing and flow rate calibration prior to packing.
• Warranty: 4-month warranty against manufacturing defects in materials and workmanship.
• Certification: Complies with industry standards for diesel fuel injection components.

FAQ

Q1: Is this head rotor a direct replacement for my DPA pump?
A: This part is designed to replace OEM numbers 7123-909T and 7180-571T. It is compatible with most DPA pumps found on 6L and 9L diesel engines. We recommend verifying your pump’s model number and the existing head rotor part number before ordering to ensure a perfect fit.

Q2: How do I install this head rotor?
A: Installation should be performed by a qualified diesel technician. The rotor requires careful alignment and torquing to manufacturer specifications. It is critical to clean the pump housing thoroughly and replace all seals during installation. A service manual for your specific pump model is recommended.

Q3: What is the expected lifespan of this part?
A: With proper installation and clean fuel, this head rotor can last the life of the pump (typically 5,000 to 10,000 hours of operation, depending on engine load and fuel quality). Regular fuel filter changes are essential to maximize its service life.