Product Overview

This premium Diesel Pump Head Rotor is engineered for high-performance and durability in demanding excavator and heavy equipment applications. Manufactured to exacting OEM specifications, it is a critical component for ensuring optimal fuel injection pressure and engine efficiency. We supply this part globally, with extensive experience serving major industrial markets in North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Engineered: Manufactured from High-Speed Steel for superior wear resistance and dimensional stability under extreme pressure.
• Direct OEM Replacement: Guaranteed fit and function as a direct replacement for original part numbers 7123-345U and 7180-559U.
• Enhanced Durability: Designed to withstand the high-stress environment of diesel injection pumps, ensuring long service life and reduced downtime.
• Optimal Fuel Delivery: Maintains precise fuel metering and injection timing for maximum engine power and fuel economy.
• Certified Quality: Produced under ISO 9001:2000 and TS16949 quality management systems, ensuring consistent, reliable performance.

Technical Specifications

OEM Cross-Reference

This high-quality rotor is a direct cross-reference for the following OEM and alternative part numbers, ensuring broad compatibility:

• 7123-345U
• 7180-559U
• 7123345U
• 7180559U
• 349U
• 6/9R 345U
• 559U

Compatibility

This diesel pump rotor is designed for specific excavator and heavy machinery diesel engines. It is crucial to verify the exact part number from your original equipment. Commonly fits pump assemblies and engine models that utilize the 7123-345U or 7180-559U rotor specification. Consult your engine service manual or contact our technical support for precise application verification.

Global Supply & Distribution

We are a trusted global supplier of heavy machinery engine components. Our logistics network ensures reliable delivery to key industrial regions worldwide.

• Worldwide Shipping: We ship via major carriers including DHL, UPS, FedEx, EMS, and TNT to over 150 countries.
• Major Markets Served: We have extensive supply experience in North America (USA, Canada), the European Union, the United Kingdom, Australia, the Middle East (UAE, Saudi Arabia), and Southeast Asia.
• Fast Delivery: Standard delivery to major ports and industrial hubs within 3-7 days after dispatch. Air freight options available for urgent requirements.
• Export Compliance: All shipments are prepared with professional commercial invoices and comply with international trade regulations for smooth customs clearance.

Quality Assurance

Every component is backed by a rigorous quality assurance process to meet the demands of the global B2B market.

• Manufacturing Standards: Production is certified under ISO 9001:2000 and the automotive-specific TS16949 standard.
• Comprehensive Warranty: This part is covered by a full 3-year warranty against manufacturing defects.
• Testing & Inspection: Each rotor undergoes stringent dimensional checks and material verification to ensure it meets original performance specifications before packaging.

FAQ

Q: How can I confirm this part is compatible with my engine?
A: The most reliable method is to match the part number stamped on your original failed rotor. Cross-reference it with our listed OEM numbers (7123-345U, 7180-559U, etc.). If unsure, provide the engine model and pump assembly number to our support team for verification.

Q: What is the typical delivery time to North America or Europe?
A> For most orders, processing and shipping take 3-7 days. Delivery to major cities in the USA, Canada, Germany, or the UK via express courier typically takes an additional 3-5 business days. Exact timelines are provided at checkout based on your location.

Q: Is this part sold individually or as part of a kit?
A> This listing is for a single, brand-new Diesel Pump Head Rotor (Part Number: 7123-345U). It is sold as a single item with a Minimum Order Quantity (MOQ) of 1 piece, providing flexibility for repair shops and fleet managers.

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 .