
Product Overview
This high-quality valve seat is engineered for the reliable repair and maintenance of Mitsubishi 6D16T diesel engines. As a trusted supplier to the global heavy machinery and power generation sectors, we provide this critical component with worldwide shipping to major industrial markets, ensuring your equipment downtime is minimized.
Key Features & Benefits
- Premium Material: Manufactured from high-grade, heat-resistant alloy to withstand extreme combustion chamber temperatures and pressures.
- Precision Engineering: Machined to exact OEM specifications for a perfect fit and optimal valve sealing, ensuring proper compression and engine efficiency.
- Enhanced Durability: Designed for extended service life, reducing the frequency of overhauls and lowering total operating costs.
- Optimal Heat Dissipation: Promotes efficient heat transfer from the valve to the cylinder head, preventing warping and premature failure.
- Reliable Performance: Restores engine power, fuel economy, and emission control by ensuring a perfect seal between the valve and the seat.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | ME041131 |
| Alternative Part Number | ME031936 |
| Compatible Engine Model | Mitsubishi 6D16T |
| Part Type | Valve Seat (Insert) |
| Material | Heat-Resistant Alloy Steel |
| Application | Engine Repair & Overhaul |
OEM Cross-Reference
This valve seat directly replaces the following OEM part numbers:
- Mitsubishi: ME041131, ME031936
It is a direct-fit component designed to meet or exceed the performance of the original part.
Compatibility
This valve seat is specifically designed for the Mitsubishi 6D16T diesel engine. This engine is commonly found in:
- Mitsubishi excavators and heavy construction machinery.
- Industrial power generation sets and pump units.
- Various applications requiring a durable and powerful mid-range diesel engine.
Please verify your engine model and existing part number before ordering to ensure correct fitment.
Global Supply & Distribution
We are a professional exporter of diesel engine components with a robust international logistics network. We serve B2B clients across all major regions:
- Americas: Fast shipping to USA, Canada, Mexico, and Brazil via major ports like Los Angeles, Houston, and Santos.
- Europe & CIS: Reliable supply to Germany, UK, Poland, Russia, and Turkey through hubs like Rotterdam and Hamburg.
- Asia-Pacific: Extensive distribution across Australia, Japan, Southeast Asia, and our home market, China.
- Middle East & Africa: Regular shipments to the UAE, Saudi Arabia, South Africa, and key mining regions.
We handle all export documentation, customs clearance, and compliance for seamless international delivery to your workshop or warehouse.
Quality Assurance
- OEM Standards: Manufactured in ISO-certified facilities using precision tooling to match original design blueprints.
- Rigorous Testing: Each batch undergoes dimensional checks, material hardness testing, and visual inspection to ensure defect-free delivery.
- Performance Warranty: Backed by a standard warranty against manufacturing defects, guaranteeing reliability in application.
FAQ
Q1: How do I confirm this valve seat fits my Mitsubishi 6D16T engine?
A1: The surest method is to cross-reference the part number currently installed in your engine head. This part replaces Mitsubishi numbers ME041131 and ME031936. You can also confirm your engine’s model plate, which should clearly state “6D16T”.
Q2: What is the recommended installation procedure for this valve seat?
A2: Professional installation is critical. The cylinder head must be pre-heated, and the seat must be chilled (shrunk) before pressing it into the machined recess with the correct tooling. Proper installation ensures a secure interference fit and optimal heat transfer. We recommend following the official engine service manual.
Q3: Do you supply matching valves or complete valve train kits for the 6D16T engine?
A3: Yes, as a specialist in excavator engine parts, we can provide the corresponding valves, springs, locks, and other related components. Contact our sales team for a complete valve train overhaul kit, which can offer better compatibility and cost efficiency for major repairs.
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 .