Product Overview

This is a high-performance fuel injection pump designed for the Mitsubishi 4M50 diesel engine. Engineered for reliability and precise fuel metering, this critical component is essential for optimal engine performance, fuel efficiency, and emissions control. We supply this part globally to major markets including North America, Europe, Asia-Pacific, and the Middle East, supporting the maintenance and repair of industrial and construction machinery.

Key Features & Benefits

• Precision Engineering: Manufactured to exacting tolerances to ensure accurate fuel delivery and consistent engine performance.
• Enhanced Durability: Constructed from high-grade materials to withstand the high-pressure demands and harsh operating conditions of diesel engines.
• Optimal Combustion: Promotes complete fuel combustion, maximizing power output while helping to reduce fuel consumption and exhaust emissions.
• Direct Replacement: Designed as a direct OEM-equivalent part for a perfect fit and seamless integration without modification.
• Reliability: Restores factory-level performance and reliability to your Mitsubishi 4M50 engine, minimizing downtime.

Technical Specifications

OEM Cross-Reference

This fuel injection pump is a direct replacement for the following OEM part numbers:

• Mitsubishi: 0445020029
• Mitsubishi: ME223576

Compatibility

This fuel injection pump is specifically designed for and compatible with:

• Engine Model: Mitsubishi 4M50 Diesel Engine.
• Primary Application: Commonly found in Mitsubishi excavators and other heavy machinery powered by the 4M50 engine block. Please verify your engine’s model and existing part number before ordering.

Global Supply & Distribution

We are a trusted global supplier of heavy-duty engine components with extensive export experience. Our logistics network ensures efficient worldwide shipping to key industrial regions.

• Worldwide Shipping: We ship to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Major Port Delivery: Fast container and air freight services to major ports and logistics hubs including Rotterdam, Los Angeles, Singapore, Dubai, and Hamburg.
• Trade Compliance: All shipments are prepared with complete and accurate commercial documentation (invoice, packing list, certificate of origin) to ensure smooth customs clearance.
• B2B Focus: We specialize in bulk orders for distributors, workshops, and fleet operators, offering competitive FOB/CIF terms.

Quality Assurance

Our commitment to quality ensures you receive a reliable, performance-grade part.

• Manufacturing Standards: Produced using precision CNC machinery and strict quality control protocols to meet or exceed OEM specifications.
• Rigorous Testing: Each pump undergoes functional testing to verify pressure performance and operational integrity.
• Warranty: Backed by a standard warranty against manufacturing defects. Contact us for specific warranty terms applicable to your region.

FAQ

Q: How do I confirm this pump is the correct part for my Mitsubishi excavator?
A: The primary confirmation is your engine model. Ensure your equipment is powered by a Mitsubishi 4M50 diesel engine. The most reliable method is to cross-reference the part number stamped on your existing fuel injection pump (0445020029 or ME223576).

Q: Is this a complete assembly ready for installation?
A: Yes, this part is supplied as a complete fuel injection pump assembly. It is designed as a direct, bolt-on replacement for the original unit, though professional installation and calibration by a qualified technician are always recommended.

Q: What documentation is provided with international orders?
A> For all international B2B orders, we provide a full set of export documents including a commercial invoice, packing list, and certificate of origin. This ensures compliance and facilitates hassle-free customs clearance in your country.

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 .