Product Overview

This premium valve guide is engineered as a direct replacement for Yanmar 4TNV106 diesel engines, ensuring optimal valve alignment and engine longevity. We specialize in the global supply of high-performance engine components, serving major industrial markets across North America, Europe, Asia-Pacific, and the Middle East with reliable shipping and logistics support.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications for a perfect fit and seamless installation.
• Enhanced Durability: Made from high-grade materials to withstand extreme temperatures and reduce wear on valve stems.
• Optimal Heat Dissipation: Designed to efficiently transfer heat from the valve to the cylinder head, preventing overheating and valve seat distortion.
• Maintains Engine Compression: Ensures proper valve seating to preserve engine power and fuel efficiency.
• Reduces Oil Consumption: Precise internal bore finish helps control oil flow, minimizing consumption and reducing emissions.

Technical Specifications

OEM Cross-Reference

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

• Yanmar: 129104-11101

Always verify the part number from your original component or engine manual before ordering to ensure compatibility.

Compatibility

This valve guide is specifically designed for use in Yanmar 4TNV106 diesel engines. These engines are commonly found in a wide range of industrial and construction machinery, including:

• Yanmar-powered excavators (mini and mid-size models)
• Compact track loaders
• Industrial generators and power units
• Agricultural machinery

For specific model and year fitment, please consult your equipment’s service manual or contact our technical support team with your machine’s model and serial number.

Global Supply & Distribution

We are a trusted partner in the global heavy equipment parts network. Our capabilities include:

• Worldwide Shipping: Reliable export to all major continents via air and sea freight.
• Strategic Market Service: Extensive experience supplying to key industrial hubs in North America (USA, Canada), the European Union, the UK, Australia, Southeast Asia, and the Middle East.
• Fast Delivery to Ports: Efficient logistics to major international ports including Los Angeles, Rotterdam, Singapore, Dubai, and Sydney.
• Trade Compliance: All shipments are prepared with complete and accurate commercial documentation (invoice, packing list, certificate of origin) to ensure smooth customs clearance.

Quality Assurance

Every component in our supply chain is subject to rigorous quality control to meet the demands of the global B2B market.

• Manufacturing Standards: Produced in ISO-certified facilities using precision tooling to ensure dimensional accuracy and material integrity.
• Warranty: Backed by a standard warranty against manufacturing defects. Please inquire for specific warranty terms applicable to your region.
• Testing: Parts undergo critical dimension checks and material analysis to verify compliance with original design specifications.

FAQ

Q: How do I confirm this valve guide will fit my specific Yanmar engine?
A: The surest method is to match the part number (129104-11101) from your original part or your engine’s official parts manual. You can also provide our team with your engine’s model and serial number for verification.

Q: What is the recommended installation procedure for this valve guide?
A: Professional installation is recommended. The process typically involves heating the cylinder head to expand the guide bore, then pressing the new guide into place with a proper arbor press and driver tool to achieve the correct installed height and interference fit. Always refer to the engine manufacturer’s service manual for the exact procedure and specifications.

Q: Do you offer technical support for international buyers?
A: Yes. Our technical team is available to assist with pre-purchase compatibility questions. We provide support in multiple languages and are familiar with regional equipment variations to help ensure you receive the correct part for your application.

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 .