Product Overview

This is a premium OEM-grade cylinder head assembly, part number ME999863, engineered for the Mitsubishi 4D31 diesel engine. Designed for durability and performance, it is a direct replacement for original equipment, ensuring seamless integration and reliable operation. We specialize in global B2B supply, serving major markets across North America, Europe, the Middle East, Africa, and the Asia-Pacific region with efficient logistics to industrial hubs and ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications and tolerances for a perfect fit and optimal engine performance.
• Superior Durability: Constructed from high-grade materials to withstand the high pressures and thermal stresses of diesel operation.
• Rigorous Quality Control: Each unit undergoes comprehensive machinery testing and video outgoing-inspection to ensure defect-free delivery.
• Global Application Readiness: Suitable for a wide range of sectors including construction, agriculture, power generation, marine, and material handling.
• Streamlined Sourcing: Direct-from-manufacturer supply ensures competitive pricing, reliable inventory, and professional OEM service support.

Technical Specifications

OEM Cross-Reference

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

• Mitsubishi: ME999863

Note: OEM service is available. Contact our technical team for inquiries regarding custom markings or alternative part number compatibility.

Compatibility

This cylinder head is specifically designed for the Mitsubishi 4D31 diesel engine. This engine is commonly found in a diverse range of industrial and commercial equipment, including:

• Construction Machinery: Excavators, loaders, compactors.
• Power Generation: Diesel generator sets (Gensets).
• Marine Applications: Auxiliary marine engines.
• Material Handling: Forklifts and industrial trucks.
• Agricultural Equipment: Tractors and irrigation pumps.

Global Supply & Distribution

We are a professional exporter with extensive experience in international automotive parts logistics. Our supply chain is optimized for fast, reliable delivery to key global markets:

• Primary Markets: North America (USA, Canada), European Union, United Kingdom, Australia, Middle East (UAE, Saudi Arabia), Southeast Asia, and Africa.
• Logistics: We ship via air and sea freight to all major ports and inland freight hubs. Door-to-door delivery and DDP (Delivered Duty Paid) services can be arranged.
• Compliance: All documentation (commercial invoice, packing list, certificate of origin) is provided to ensure smooth customs clearance worldwide.

Quality Assurance

• Manufacturing Standard: Produced in ISO-certified facilities using precision CNC machining and quality casting processes.
• Warranty: Backed by a 6-month warranty from the date of delivery against manufacturing defects.
• Testing & Inspection: Every unit is subject to a detailed machinery test report. The production and inspection process can be verified via provided video outgoing-inspection records upon request.
• After-Sales Support: Comprehensive online technical support is available after the warranty period for installation and troubleshooting guidance.

FAQ

Q: Is this cylinder head a direct bolt-on replacement for my Mitsubishi 4D31 engine?
A: Yes. The ME999863 cylinder head is manufactured to exact OEM dimensions and specifications, ensuring it is a direct bolt-on replacement without requiring modifications for standard 4D31 engines.

Q: What is included in the packaging, and is the part ready for installation?
A: The cylinder head is supplied as a complete assembly, typically including valve guides and seats machined to specification. It is cleaned, inspected, and packaged securely in an export-ready carton. For specific contents, please review the product images or contact us for a detailed packing list.

Q: Do you provide technical support for installation and compatibility verification?
A: Absolutely. We offer online technical support to assist with pre-purchase compatibility checks and post-purchase installation queries. Please have your engine model and serial number ready for the most accurate assistance.

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 .