
Product Overview
This is a premium replacement Valve Seat designed for the Mitsubishi 6D16T diesel engine. Engineered to meet or exceed OEM specifications, this critical component is essential for restoring engine compression, sealing, and overall performance. We supply this part globally to major markets including North America, Europe, the Middle East, and Asia-Pacific, supporting the maintenance and repair of heavy machinery and commercial vehicles worldwide.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and optimal performance.
- Enhanced Durability: Made from high-grade, heat-resistant alloys to withstand extreme temperatures and pressures within the combustion chamber.
- Optimal Sealing: Ensures a perfect seal between the valve and cylinder head, maintaining compression and preventing power loss.
- Cost-Effective Solution: Provides a reliable, high-quality alternative to genuine parts, offering significant savings without compromising on performance.
- Direct Replacement: Designed as a direct bolt-on component, simplifying the repair process for technicians.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Valve Seat |
| Primary Part Number | ME041131 |
| Alternative Part Number | ME031936 |
| Compatible Engine Model | Mitsubishi 6D16T |
| Engine Type | Diesel |
| Size / Dimensions | OEM Standard Size |
| Weight (Approx.) | 1 kg |
| Warranty | 6 Months |
| Place of Origin | Guangdong / Guizhou, China |
OEM Cross-Reference
This valve seat directly replaces the following OEM part numbers:
- Mitsubishi: ME041131, ME031936
Always verify the part number from your original component or engine manual before ordering to ensure correct fitment.
Compatibility
This valve seat is specifically designed for the Mitsubishi 6D16T diesel engine. This engine is commonly found in a wide range of industrial and commercial machinery, including:
- Excavators
- Heavy-Duty Trucks
- Forklifts
- Bulldozers
- Buses & Coaches
- Loaders (Wheel Loaders, etc.)
- Other industrial equipment powered by the 6D16T engine.
Global Supply & Distribution
We are a leading supplier of heavy-duty engine components with extensive experience in international B2B trade. Our logistics network ensures efficient worldwide shipping.
- Worldwide Shipping: We export to all major industrial regions, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands, Poland), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore, Japan), and South America.
- Fast Delivery: Consolidated shipments to major global ports and logistics hubs (e.g., Los Angeles, Rotterdam, Singapore, Dubai) ensure timely delivery to your workshop or warehouse.
- Trade Compliance: All exports are handled with proper documentation, including commercial invoices, packing lists, and certificates of origin, ensuring smooth customs clearance.
Quality Assurance
We are committed to providing parts that meet the highest standards of reliability and performance.
- Manufacturing Standards: Components are produced using advanced CNC machining and quality-controlled metallurgy to ensure consistency and durability.
- Testing & Inspection: Every batch undergoes rigorous machinery testing. A detailed test report and video outgoing-inspection are available to verify quality before shipment.
- Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your business.
FAQ
Q1: How can I confirm this valve seat will fit my specific Mitsubishi 6D16T engine?
A1: The most reliable method is to cross-reference the part number. Please check your engine’s service manual or the original valve seat you are replacing for the part numbers ME041131 or ME031936. You can also contact our technical support with your engine’s serial number for verification.
Q2: What is the recommended installation procedure for this valve seat?
A2: Valve seat installation is a precision engine rebuilding task. It typically requires heating the cylinder head (using an oven or induction heater) to expand the head, then chilling the valve seat to contract it before pressing it into place. We recommend installation by a qualified technician using proper tools to ensure correct depth, alignment, and a secure interference fit.
Q3: Do you offer technical support or documentation for this part?
A3: Yes. Upon request, we can provide the machinery test report for the specific batch. For installation guidance, we recommend consulting the official Mitsubishi 6D16T engine service manual, as procedures can vary slightly based on the specific engine configuration and cylinder head model.
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 .