Product Overview

This premium replacement Engine Valve Seat is engineered for the Yanmar 4TNV84T diesel engine, offering a reliable and cost-effective solution for critical engine repairs. Designed to meet or exceed OEM specifications, this part is essential for restoring engine compression, performance, and longevity. We supply this part globally to major markets including North America, Europe, the Asia-Pacific region, and the Middle East, supporting the maintenance of industrial, agricultural, and construction machinery worldwide.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and optimal sealing performance.
• Enhanced Durability: Made from high-grade materials to withstand extreme temperatures and pressures within the combustion chamber.
• Optimized Heat Dissipation: Designed for efficient heat transfer to the cylinder head, preventing valve overheating and extending component life.
• Restores Engine Performance: Correct installation ensures proper valve seating, restoring compression, fuel efficiency, and power output.
• Global Compliance Ready: Packaged and documented for smooth international shipping and customs clearance.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the following OEM number:

• Yanmar: 119625-11880

Note: OEM service for custom specifications is available upon request for bulk orders.

Compatibility

This valve seat is specifically designed for use in the Yanmar 4TNV84T diesel engine. This engine platform is widely used in various applications, including:

• Construction Machinery: Excavators, loaders, compactors.
• Industrial Equipment: Pumps, compressors, generators (Gensets).
• Agricultural Machinery: Tractors, harvesters, irrigation systems.
• Marine Applications: Auxiliary engines for small to medium vessels.
• Material Handling: Forklifts and other warehouse equipment.

Global Supply & Distribution

We are a trusted supplier for B2B clients and distributors across the globe. Our logistics network ensures efficient delivery to major industrial hubs and ports.

• Worldwide Shipping: We export to all major continents, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
• Fast Delivery: Consolidated shipments and established freight partnerships enable timely delivery to key logistics centers.
• Export Expertise: All documentation (commercial invoice, packing list, machinery test report) is provided professionally to ensure hassle-free customs clearance and compliance with international trade regulations.

Quality Assurance

• Manufacturing Standards: Produced in a certified facility using precision machining and quality-controlled materials.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Rigorous Testing: Each batch undergoes stringent quality checks. A machinery test report is available, and video outgoing-inspection can be provided to verify quality before shipment.
• Post-Sales Support: After-warranty service includes online technical support for installation guidance and troubleshooting.

FAQ

Q: How can I verify this part will fit my specific Yanmar 4TNV84T engine?
A: The primary fitment is confirmed by the OEM part number 119625-11880. We recommend cross-referencing this number with your engine’s service manual or the original part removed. For confirmation, you can provide your engine’s full model and serial number to our support team.

Q: What is required for the proper installation of this valve seat?
A: Valve seat installation is a precision engine rebuilding task. It typically requires specialized tools such as a valve seat cutter/grinder, a seat driver, and heating/cooling methods for interference fitting. We recommend installation by a qualified mechanic familiar with diesel engine head reconditioning to ensure proper sealing and alignment.

Q: Do you provide documentation for international import procedures?
A> Yes. With every B2B order, we provide a complete set of export documents, including a commercial invoice, packing list, and a machinery test report. These documents are essential for customs clearance in most countries. Specific certificates of origin or other compliance documents can be arranged upon request.

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 .