
Product Overview
This high-performance engine valve is engineered for Yanmar 3TNE68 diesel engines, ensuring optimal combustion efficiency and long-term reliability. We specialize in the global supply of critical engine components, serving major industrial markets across North America, Europe, Asia-Pacific, and the Middle East with reliable shipping and export compliance.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM specifications and dimensions for a perfect fit and seamless performance.
- Enhanced Durability: Constructed from high-grade materials to withstand extreme temperatures and pressures within the diesel combustion chamber.
- Optimized Performance: Designed to maintain proper seal and airflow, contributing to consistent engine power, fuel efficiency, and reduced emissions.
- Rigorous Quality Control: Each valve undergoes stringent inspection and testing, backed by a machinery test report and video outgoing-inspection documentation.
- Global Logistics Ready: Professionally packed in plastic bag, box, and carton for secure international shipment to any major port or industrial hub.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Engine Valve |
| Compatible Engine Model | Yanmar 3TNE68 |
| Engine Type | Diesel |
| OEM Part Numbers | 129900-32001, 129900-32002 |
| Size | OEM Standard Size |
| Weight (Approx.) | 1 kg |
| Packing | Plastic Bag, Box, Carton |
| Selling Unit | Single Item |
| Place of Origin | Guangdong, China |
OEM Cross-Reference
This valve directly replaces the following genuine Yanmar part numbers:
- Yanmar: 129900-32001
- Yanmar: 129900-32002
Note: OEM service for custom specifications is available upon request.
Compatibility
This part is specifically designed for use in Yanmar 3TNE68 series diesel engines. These engines are commonly found in a wide range of heavy-duty applications, including:
- Construction Machinery: Excavators, loaders, compactors
- Industrial Power Units: Generators (Gensets), pumps, compressors
- Agricultural Equipment: Tractors, harvesters, irrigation systems
- Marine Applications: Auxiliary engines for vessels
- Material Handling: Forklifts, terminal tractors
Global Supply & Distribution
We are a trusted B2B supplier with extensive experience in international trade. Our streamlined supply chain ensures efficient delivery to key global markets.
- Worldwide Shipping: We export to all major regions including North America (USA, Canada), Europe (Germany, UK, Netherlands), Asia-Pacific (Japan, Australia, Singapore), and the Middle East (UAE, Saudi Arabia).
- Fast Delivery Network: Consolidated shipments to major ports like Los Angeles, Rotterdam, Singapore, and Dubai, with reliable inland forwarding to industrial centers.
- Export Compliance: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared to meet international customs requirements.
Quality Assurance
Our commitment to quality ensures you receive reliable parts that meet professional standards.
- Manufacturing Standards: Produced in ISO-certified facilities using precision machining and heat treatment processes.
- Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
- Verifiable Testing: Every batch is supported by a Machinery Test Report. Optional Video Outgoing-Inspection is provided for quality verification prior to shipment.
FAQ
Q: How can I verify this part will fit my specific Yanmar 3TNE68 engine?
A: Confirm the existing part number on your engine’s valve. This product is a direct replacement for Yanmar numbers 129900-32001 and 129900-32002. For further confirmation, you can cross-reference your engine’s serial number or consult your equipment’s parts manual.
Q: What is included in the quality documentation?
A: With your order, you will receive a standard Machinery Test Report. We also offer a Video Outgoing-Inspection service, where we record and share a detailed visual inspection of the parts, packaging, and labeling before they are shipped, providing an additional layer of quality assurance.
Q: What is the recommended maintenance practice when replacing engine valves?
A: Valves should be replaced as a complete set for the cylinder head to ensure even wear and consistent compression. Always inspect and re-cut or replace the valve seats, and check valve guides for wear during installation. Use proper torque specifications and valve adjustment procedures as outlined in the Yanmar service manual.
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 .