Product Overview

This is a premium quality, brand-new Diesel Pump Head and Rotor Assembly, engineered as a direct replacement for the OEM part number 7139-764S. Designed for professional repair and overhaul applications, this critical component ensures the precise fuel delivery required for optimal diesel engine performance. We supply this part globally, with extensive experience serving major industrial markets across North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Engineered: Manufactured to exacting OEM specifications for a perfect fit and reliable operation.
• Enhanced Durability: Constructed from high-grade materials to withstand the high-pressure demands of diesel fuel systems.
• Restored Performance: Replaces worn components to restore fuel injection pressure, engine power, and fuel efficiency.
• 100% Professionally Tested: Each unit undergoes rigorous quality control and performance testing before shipment.
• Global Compliance Ready: Packaged neutrally for efficient international shipping and customs clearance.

Technical Specifications

OEM Cross-Reference

This replacement assembly is a direct match for the following OEM part numbers:

• 7139-764S (Primary Reference)
• 7139764S (Alternate Format)

Always verify the part number on your original component for confirmation.

Compatibility

This Diesel Pump Head and Rotor Assembly is designed as a replacement part for specific diesel engine hydraulic pump and fuel injection systems. It is engineered to fit applications where the OEM part number 7139-764S is specified. We recommend consulting your equipment’s service manual or contacting our technical support with your engine model for precise fitment verification.

Global Supply & Distribution

We are a trusted supplier for diesel engine parts with a robust global logistics network. We efficiently ship to key industrial regions worldwide, including:

• North America: Fast delivery to major US and Canadian ports and inland hubs.
• Europe: Reliable supply to EU member states and the United Kingdom.
• Asia-Pacific: Extensive distribution across Southeast Asia, Australia, and Japan.
• Middle East & Africa: Established shipping routes to major industrial and mining centers.

Our export operations are streamlined for compliance with international trade regulations, ensuring smooth customs clearance. Standard delivery is 3-7 days to major global ports, with expedited options available.

Quality Assurance

Every component is produced under strict manufacturing protocols to ensure reliability. Our quality commitment includes:

• Professional Testing: Each rotor head assembly is 100% tested for dimensional accuracy, material integrity, and functional performance.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your operations.
• Consistent Standards: Manufactured to meet or exceed the performance benchmarks of the original part.

FAQ

Q1: How do I confirm this part is compatible with my specific diesel pump?
A1: The primary method is to match the part number. Locate the part number stamped on your original pump head or rotor. If it reads 7139-764S or 7139764S, this replacement is compatible. For further verification, provide your engine or equipment model to our support team.

Q2: What is included in the “Head and Rotor” assembly?
A2: This product is a complete, pre-assembled unit containing both the critical head and rotor components of the diesel fuel injection pump. It is supplied as a single, ready-to-install assembly to streamline the repair process.

Q3: What are the recommended steps for installation and maintenance?
A3: Installation should be performed by a qualified technician familiar with diesel fuel systems. It is crucial to ensure the fuel system is clean and free of contaminants before installation. Always follow the OEM service manual procedures for pump disassembly, assembly, and timing to ensure optimal performance and longevity.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .