Product Overview

This premium Fuel Injector Nozzle is a direct replacement for Mitsubishi 4D56 diesel engines, providing reliable fuel atomization and improved combustion efficiency. Designed for global markets, this nozzle is ideal for B2B buyers in North America, Europe, Asia-Pacific, the Middle East, and South America. With fast shipping via DHL, UPS, FedEx, or EMS, we serve industrial centers and ports worldwide, ensuring minimal downtime for your repair or replacement needs.

Key Features & Benefits

• 100% New & OEM-Spec: Manufactured to meet original equipment standards for perfect fit and function.
• Enhanced Fuel Economy: Precision-machined spray pattern reduces fuel consumption and lowers emissions.
• Durable Construction: High-quality alloy steel withstands extreme pressures and temperatures for long service life.
• Easy Installation: Direct bolt-on replacement; no modifications required for compatible engines.
• Rigorous Testing: Each nozzle undergoes pressure and spray pattern testing to ensure consistent performance.

Technical Specifications

OEM Cross-Reference

This injector nozzle is compatible with the following OEM numbers:

• 093400-5571
• 093400-5640
• Dn4pd57 (Original Nozzle Code)

Note: Always verify fitment with your engine’s specifications before ordering.

Compatibility

• Engine Models: Mitsubishi 4D56 (naturally aspirated and turbocharged variants)
• Vehicle Applications: Mitsubishi Pajero, L200, Delica, Montero, and other models equipped with the 4D56 engine (1980s–2000s)
• Year Ranges: Compatible with most 4D56 engines from the 1980s onward; confirm specific year fitment for your vehicle.

Global Supply & Distribution

We serve a worldwide B2B clientele with efficient logistics and reliable shipping options:

• Shipping Partners: DHL, UPS, FedEx, EMS, TNT—fast delivery to major ports and industrial hubs.
• Markets Served: North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
• Export Experience: Over 10 years of international trade, ensuring compliance with customs and import regulations.
• MOQ: 24 sets (flexible for bulk orders).
• Payment Terms: T/T, PayPal, Western Union.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities in Shandong, China.
• Testing: Each nozzle is tested for spray pattern, flow rate, and pressure resistance.
• Warranty: 1-year warranty against manufacturing defects.
• Certifications: Compliant with international quality standards for diesel injection components.

FAQ

1. Will this nozzle fit my Mitsubishi 4D56 engine?

Yes, this nozzle (Dn4pd57) is designed specifically for the 4D56 engine. However, please confirm your engine’s injection system type and year of manufacture to ensure compatibility. Cross-reference your existing part number with 093400-5571 or 093400-5640.

2. How should I install this injector nozzle?

Installation should be performed by a qualified diesel mechanic. Clean the nozzle seat thoroughly, torque to manufacturer specifications, and test for leaks after installation. Use only new copper washers for a proper seal.

3. What maintenance is required for this nozzle?

Regularly inspect the nozzle for carbon buildup or clogging. Use high-quality diesel fuel and replace fuel filters at recommended intervals to extend nozzle life. If performance drops, have the nozzle professionally tested and cleaned.

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 .