Product Overview

This premium Head Rotor (Part Number: 7123-909U) is engineered for high-performance diesel engines, commonly found in excavators and heavy construction machinery. Manufactured to exacting OEM specifications, it ensures reliable fuel injection and optimal engine performance. We specialize in global B2B supply, serving major industrial markets across North America, Europe, Asia-Pacific, and the Middle East with efficient logistics and expert export support.

Key Features & Benefits

• Premium Material: Constructed from high-speed steel for exceptional wear resistance and durability under extreme operating conditions.
• Precision Engineering: Manufactured to ISO 9001:2000 and TS16949 standards, guaranteeing precise tolerances and perfect fitment.
• Enhanced Performance: Ensures consistent fuel delivery and pressure for improved engine efficiency, power output, and reduced emissions.
• Direct OEM Replacement: Designed as a direct cross-reference for multiple OEM part numbers, providing a reliable and cost-effective alternative.
• Global Logistics Ready: Packaged per customer requirements and shipped worldwide via major carriers (DHL, UPS, FEDEX, EMS, TNT) for fast delivery to ports and industrial hubs.

Technical Specifications

OEM Cross-Reference

This high-quality head rotor is a direct replacement for the following OEM part numbers:

• 7123-909U (Primary Part Number)
• 7180-571U (Key Alternative / Cross-Reference)
• 7123909U
• 7180571U

Always verify the part number from your original equipment or service manual before ordering to ensure compatibility.

Compatibility

This rotor head is designed for specific diesel fuel injection pumps (such as DPA types) used in various heavy-duty machinery. It is commonly applied in:

• Engine Applications: Fits select models of excavator and industrial diesel engines. (Note: Specific engine model verification is required as the original data lists “Car Model: other”).
• Machine Compatibility: Intended for construction equipment where the referenced OEM part numbers (7123-909U, 7180-571U) are specified.

Consultation Recommended: For precise application details, please contact our technical support with your engine model and serial number.

Global Supply & Distribution

We are a trusted partner for international B2B procurement of heavy machinery parts. Our supply chain is optimized for global trade:

• Worldwide Shipping: We ship to all major markets via DHL, UPS, FEDEX, EMS, and TNT, ensuring reliable delivery to North America, the EU, the Middle East, Southeast Asia, and beyond.
• Fast Delivery: Standard delivery time is 3-7 days to major ports and logistics centers, with expedited options available.
• Export Expertise: All documentation is handled professionally for smooth customs clearance and compliance with international trade regulations.
• Flexible MOQ: Minimum order quantity is 1 piece, ideal for urgent repairs, testing, or small-batch procurement.

Quality Assurance

Every component is backed by a rigorous quality management system to meet the demands of the global heavy equipment industry.

• Certified Manufacturing: Produced in facilities certified to ISO 9001:2000 and TS16949 automotive quality standards.
• Comprehensive Warranty: Protected by a full 3-year warranty against manufacturing defects.
• Stringent Testing: Each rotor head undergoes dimensional inspection and material verification to ensure it meets or exceeds original performance specifications.

FAQ

Q1: How do I confirm this part is compatible with my engine?
A1: The most reliable method is to cross-reference the part number stamped on your original rotor head. Match it with our listed OEM numbers (7123-909U, 7180-571U, etc.). Providing your engine model, injection pump model, and machine serial number to our team will allow us to give you a definitive confirmation.

Q2: What is the lead time for orders to Europe or North America?
A2: For most orders, processing and shipping take 3-7 days. Delivery to major industrial hubs in Europe or North America typically adds 3-5 business days via express courier. We provide tracking information immediately upon shipment.

Q3: Are there any special installation precautions for this head rotor?
A3: Yes. Installation should be performed by a qualified technician. The fuel injection pump must be clean and free of contaminants. Proper priming and bleeding procedures must be followed after installation to ensure correct operation and prevent damage. Always refer to the official engine service manual.

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 .