Product Overview

This premium-quality Cylinder Head Assembly is engineered as a direct replacement for Yanmar 4TNV88 diesel engines, widely used in industrial machinery, generators, and marine applications. We specialize in the global supply of critical engine components, serving major markets across North America, Europe, the Asia-Pacific region, and the Middle East with reliable shipping and expert export logistics.

Key Features & Benefits

• Precision Manufacturing: Manufactured to exact OEM specifications for a perfect fit and optimal engine performance, ensuring seamless integration with your Yanmar 4TNV88 engine block.
• Superior Durability: Constructed from high-grade, heat-treated alloy to withstand extreme temperatures and pressures, providing long service life and reducing downtime.
• Enhanced Performance: Precision-machined combustion chambers and valve seats promote efficient fuel combustion, contributing to consistent power output and fuel economy.
• Complete Assembly Readiness: Supplied as a fully assembled unit (where applicable) or core, ready for installation to minimize workshop time and labor costs.
• Rigorous Quality Control: Each component undergoes stringent dimensional and pressure testing to meet or exceed industry standards for reliability.

Technical Specifications

OEM Cross-Reference

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

• Yanmar: 129601-11700

Note: Always verify the part number stamped on your original component for final confirmation before purchase.

Compatibility

This cylinder head is designed specifically for engines using the Yanmar 4TNV88 engine model. Common applications include:

• Industrial Machinery: Excavators, loaders, compactors, and other construction equipment powered by the 4TNV88.
• Power Generation: Standby and prime power generators utilizing this reliable Yanmar diesel engine.
• Marine Applications: Auxiliary power units and propulsion engines in marine vessels.
• Agricultural Equipment: Various farming and irrigation machinery.

Global Supply & Distribution

We are a trusted B2B supplier with extensive experience in international logistics for heavy machinery parts. Our capabilities include:

• Worldwide Shipping: Reliable delivery to key industrial hubs and ports across North America (USA, Canada), Europe (Germany, UK, Netherlands), Asia (Japan, Singapore, Australia), and the Middle East (UAE, Saudi Arabia).
• Fast Delivery Network: Efficient supply chain management ensures timely delivery to major logistics centers, minimizing equipment downtime for our clients.
• Export Compliance: All shipments are handled with complete commercial documentation, including invoice, packing list, and certificate of origin, ensuring smooth customs clearance.
• Bulk & Container Orders: We support both LCL (Less than Container Load) and FCL (Full Container Load) shipments to optimize cost for large-scale procurement.

Quality Assurance

• Manufacturing Standard: Produced in ISO-certified facilities using advanced CNC machining and quality control processes.
• Testing & Inspection: Each cylinder head undergoes critical checks for flatness, crack detection (e.g., dye penetrant testing), and pressure testing to ensure integrity.
• Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.
• Documentation: Quality inspection reports are available upon request for professional buyers and distributors.

FAQ

Q: How do I confirm this cylinder head is the correct part for my specific Yanmar 4TNV88 engine?
A: The most reliable method is to cross-reference the part number. Locate the part number stamped or on a tag on your original cylinder head. This part is designed to replace OEM number 129601-11700. You can also verify your engine’s model and serial number plate.

Q: Is this cylinder head supplied as a complete, ready-to-install assembly?
A> This product is supplied as a cylinder head core, machined and tested to OEM specifications. Critical components like valves, springs, and injector sleeves may need to be transferred from your old head or purchased separately, depending on their condition. Please confirm the exact supply scope with our sales team for your order.

Q: What are the key installation checks to ensure proper performance after fitting this cylinder head?
A> Prior to installation, it is crucial to: 1) Check the flatness of both the cylinder head and engine block mating surfaces. 2) Use a new head gasket kit specified for the 4TNV88 engine. 3) Follow the manufacturer’s torque sequence and specifications precisely when tightening the head bolts. 4) Re-adjust valve clearances as per the engine service manual after installation.

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 .