Product Overview

This VRZ Diesel Fuel Injection Pump Rotor Head (Part Number: 149701-0520) is a high-precision component designed for the demanding environment of modern diesel engines. As a critical part of the fuel injection system, this rotor head ensures accurate fuel metering and delivery for optimal engine performance. Sourced from a leading manufacturer in Shandong, China, this component is engineered for global distribution, serving major markets including North America, Europe, Asia-Pacific, the Middle East, and South America. It is an ideal replacement part for maintaining or restoring the efficiency of your diesel fuel injection pump.

Key Features & Benefits

• Precision Engineering: Manufactured from High-Speed Steel for exceptional durability and resistance to wear, ensuring a long service life under high-pressure conditions.
• Direct Replacement: Designed as a perfect fit for the VRZ series fuel injection pumps, this rotor head simplifies the repair process and minimizes downtime.
• High-Quality Construction: Built to meet stringent quality standards, this part guarantees reliable fuel delivery, improved combustion efficiency, and reduced emissions.
• Enhanced Performance: Restores the pump’s ability to generate the necessary injection pressure, leading to smoother engine operation and better fuel economy.
• Cost-Effective Solution: A premium-quality alternative to expensive OEM parts, providing excellent value without compromising on performance or reliability.

Technical Specifications

OEM Cross-Reference

This rotor head is a direct replacement for the following OEM part number:

• 149701-0520 (Primary OEM Number)

Please verify your existing part number against this reference to ensure compatibility before purchase.

Compatibility

This VRZ rotor head is specifically designed for use in diesel engine fuel injection systems. It is a standard component for many VRZ series pumps found in a variety of heavy-duty and industrial diesel engines. While the primary application is for general diesel engine cars and machinery, it is crucial to confirm fitment with your specific pump model. This part is typically used in applications where the 149701-0520 OEM number is specified.

Global Supply & Distribution

We are a dedicated supplier of premium diesel engine components, with a robust global logistics network. We offer worldwide shipping and have extensive experience exporting to key industrial regions, including:

• North America: Fast delivery to major ports like Los Angeles, Houston, and New York.
• Europe: Efficient distribution to hubs in Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Direct shipping to Singapore, Shanghai, and Dubai.
• Middle East & Africa: Reliable service to Jebel Ali, Dammam, and Durban.
• South America: Coverage for key ports like Santos and Buenos Aires.

We ensure all international trade documentation is handled professionally, making the import process seamless for our B2B partners.

Quality Assurance

• Manufacturing Standards: Produced in a facility that adheres to strict quality control processes, ensuring each component meets high-performance standards.
• Material Integrity: Constructed from premium High-Speed Steel to resist deformation and wear under extreme operational stress.
• Testing: Each rotor head undergoes rigorous inspection for dimensional accuracy and material consistency before shipment.
• Warranty: We stand behind the quality of our product with a 4-month warranty against manufacturing defects.

FAQ

Q1: What are the signs that my fuel injection pump rotor head needs replacement?
A: Common symptoms include hard starting, engine misfiring, reduced power, excessive black smoke from the exhaust, and poor fuel economy. If your injection pump is failing to build adequate pressure, the rotor head is often the culprit.

Q2: Is this rotor head a direct bolt-on replacement, or will it require modification?
A: This rotor head is designed as a direct, bolt-on replacement for pumps using the 149701-0520 OEM number. However, installation is a precision task that requires specialized tools and knowledge of fuel injection systems. We strongly recommend having a qualified diesel mechanic perform the installation to ensure proper calibration and function.

Q3: What is the typical lifespan of this rotor head under normal operating conditions?
A: The lifespan depends heavily on fuel quality, operating conditions, and maintenance schedules. When installed correctly in a well-maintained system, this High-Speed Steel rotor head can provide long-lasting service. Using clean, high-quality diesel fuel and changing fuel filters regularly will significantly extend its life.

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 .