Product Overview

This high-quality diesel fuel injection pump head and rotor assembly is a critical component for maintaining optimal engine performance in heavy-duty excavators and industrial machinery. Designed to meet or exceed OEM specifications, this DPA (Distributor Pump Assembly) unit ensures precise fuel metering and delivery. We are a leading global supplier based in Shandong, China, serving major markets including North America, Europe, Southeast Asia, the Middle East, and Africa. With a focus on fast, reliable shipping via DHL, UPS, FedEx, EMS, and TNT, we ensure your operations stay running with minimal downtime.

Key Features & Benefits

• 100% Brand New & Precision Engineered: Manufactured from high-speed steel for exceptional wear resistance and long service life.
• Rigorous Quality Control: Produced under ISO 9001:2000 and TS16949 standards, ensuring consistent performance and reliability in demanding conditions.
• Direct Fit Replacement: Designed as a direct replacement for OEM part 7139-92Y, minimizing installation complexity and downtime.
• Enhanced Fuel Efficiency: Precision-ground head and rotor assembly ensures optimal fuel atomization and combustion, leading to better fuel economy and reduced emissions.
• Reliable Warranty: Backed by a comprehensive 3-year warranty for your peace of mind.

Technical Specifications

OEM Cross-Reference

This product is a direct replacement for the following OEM and reference numbers:

• OE Number: 713992Y
• Model Number: 7139-92Y
• Rotor Reference: 91Y
• Pump Type: DPA (Distributor Pump) 6/10R

Compatibility

This DPA fuel injection pump head and rotor assembly is designed for use in a wide range of diesel engines, particularly those found in excavators, agricultural tractors, and industrial machinery. It is commonly used in applications requiring the 7139-92Y specification. For specific engine model compatibility, please consult your equipment’s service manual or contact our technical support team with your engine serial number.

Global Supply & Distribution

We provide a seamless global supply chain solution for B2B customers worldwide.

• Shipping Partners: DHL, UPS, FedEx, EMS, TNT for fast and trackable delivery.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Australia, Japan, Korea, Indonesia), Middle East (UAE, Saudi Arabia), and Africa (South Africa, Nigeria).
• Fast Delivery: Standard delivery time of 3-7 days to major international ports and industrial hubs.
• Export Expertise: We have extensive experience in international trade and customs documentation, ensuring smooth and compliant shipping.

Quality Assurance

• Manufacturing Standards: Our components are manufactured in facilities certified to ISO 9001:2000 and TS16949 standards.
• Warranty: We offer a full 3-year warranty against manufacturing defects.
• Testing: Each pump head and rotor assembly undergoes rigorous testing for dimensional accuracy, material hardness, and hydraulic performance before shipment to ensure it meets the highest standards of reliability.

FAQ

Q1: How do I confirm this part fits my specific engine model?

Please verify your original part number. This assembly is a direct replacement for OE number 713992Y (Model 7139-92Y). If your pump uses a DPA head and rotor with a 91Y rotor and 6/10R configuration, it is highly likely to be compatible. For absolute certainty, please provide us with your engine model and serial number, and our technical team can confirm fitment.

Q2: What is the recommended installation procedure for this pump head and rotor?

Installation should be performed by a qualified diesel technician. The work area must be exceptionally clean to prevent contamination. Key steps include: removing the old head and rotor assembly, carefully cleaning the pump housing, lubricating the new parts with clean diesel fuel, and torquing the retaining screws to the manufacturer’s specifications. Incorrect installation can lead to pump failure.

Q3: What is the typical lifespan of this DPA head and rotor under normal operating conditions?

With proper maintenance, including regular fuel filter changes and using clean, high-quality diesel fuel, this assembly can last for thousands of operating hours. The high-speed steel construction provides excellent durability against wear. However, fuel contamination is the primary cause of premature failure. We recommend inspecting the head and rotor during any major fuel system service.