Product Overview

This high-quality fuel injection pump head rotor, OEM number 146400-6820, is a critical component for Nissan diesel engine fuel systems. Manufactured to exacting standards, it ensures precise fuel metering and delivery for optimal engine performance and fuel efficiency. We serve a global B2B clientele, with regular shipments to major markets including North America, Europe, Southeast Asia, the Middle East, and Africa. Our robust supply chain guarantees fast and reliable delivery to your port of choice.

Key Features & Benefits

• Precision Engineering: Machined from high-speed steel for exceptional durability and resistance to wear, ensuring a long service life.
• 100% Professional Tested: Each rotor head undergoes rigorous testing to guarantee flawless operation and adherence to original equipment specifications.
• Optimal Fuel Efficiency: Restores precise fuel injection timing and pressure, leading to improved combustion, reduced fuel consumption, and lower emissions.
• Reliable Engine Start: Ensures consistent and reliable engine starting, even in challenging conditions.
• Direct Replacement: Designed as a direct OE replacement for the Nissan 146400-6820, simplifying installation and minimizing downtime.

Technical Specifications

OEM Cross-Reference

This rotor head is a direct replacement for the following original equipment manufacturer (OEM) numbers:

• 146400-6820
• 146400 6820

Please verify your vehicle’s specific OEM number to confirm compatibility.

Compatibility

This 146400-6820 fuel pump head rotor is designed for use in Nissan diesel engines. It is commonly found in various Nissan diesel car models that utilize a 4-cylinder fuel injection system. For precise fitment verification, please cross-reference your existing part number or consult your vehicle’s service manual.

Global Supply & Distribution

We are a leading supplier of diesel engine components with a strong global distribution network. Our logistics capabilities ensure efficient worldwide shipping:

• Major Markets Served: North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
• Shipping Ports: We can dispatch from any major port in China to your designated port worldwide.
• Fast Delivery: Standard delivery time is 3-7 days after order confirmation.
• Supply Capacity: With a monthly supply ability of 5,000 pieces, we can reliably meet both small and large-volume B2B orders.

Quality Assurance

• Manufacturing Standards: Our components are manufactured in ISO-certified facilities in Shandong, China, ensuring consistent quality and precision.
• Testing: Every single unit undergoes a 100% professional test to ensure it meets strict performance and durability criteria before shipment.
• Warranty: We stand behind the quality of our product with a standard 1-year warranty against manufacturing defects.

FAQ

Q: How can I confirm this 146400-6820 rotor head will fit my Nissan engine?
A: The best way to confirm fitment is to locate the part number on your existing fuel injection pump rotor head. It should match 146400-6820 or 146400 6820. If you are unsure, please contact our sales team with your vehicle’s VIN or engine model number for expert verification.

Q: Is professional installation required for this part?
A: Yes, the fuel injection pump head rotor is a precision component within the fuel system. Installation requires specialized knowledge and tools. We strongly recommend that a qualified diesel mechanic or technician perform the replacement to ensure correct timing and calibration, preventing engine damage.

Q: What is the typical lifespan of this rotor head?
A: The lifespan varies depending on fuel quality, operating conditions, and maintenance. However, due to its construction from high-speed steel and rigorous testing, this rotor head is designed to offer a long service life comparable to the original OEM part. Regular maintenance of the fuel system, including filter changes, will help maximize its durability.

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 .